diff --git a/counter/views/admin.py b/counter/views/admin.py
new file mode 100644
index 00000000..414e66ae
--- /dev/null
+++ b/counter/views/admin.py
@@ -0,0 +1,287 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+import itertools
+from datetime import timedelta
+from operator import itemgetter
+
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
+from django.db.models import F
+from django.forms import CheckboxSelectMultiple
+from django.forms.models import modelform_factory
+from django.shortcuts import get_object_or_404
+from django.urls import reverse, reverse_lazy
+from django.utils import timezone
+from django.views.generic import DetailView, ListView
+from django.views.generic.edit import CreateView, DeleteView, UpdateView
+
+from core.utils import get_semester_code, get_start_of_semester
+from core.views import CanEditMixin, CanViewMixin
+from counter.forms import CounterEditForm, ProductEditForm
+from counter.models import Counter, Product, ProductType, Refilling, Selling
+from counter.utils import is_logged_in_counter
+
+
+class CounterListView(CounterAdminTabsMixin, CanViewMixin, ListView):
+    """A list view for the admins."""
+
+    model = Counter
+    template_name = "counter/counter_list.jinja"
+    current_tab = "counters"
+
+
+class CounterEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+    """Edit a counter's main informations (for the counter's manager)."""
+
+    model = Counter
+    form_class = CounterEditForm
+    pk_url_kwarg = "counter_id"
+    template_name = "core/edit.jinja"
+    current_tab = "counters"
+
+    def dispatch(self, request, *args, **kwargs):
+        obj = self.get_object()
+        self.edit_club.append(obj.club)
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_success_url(self):
+        return reverse_lazy("counter:admin", kwargs={"counter_id": self.object.id})
+
+
+class CounterEditPropView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+    """Edit a counter's main informations (for the counter's admin)."""
+
+    model = Counter
+    form_class = modelform_factory(Counter, fields=["name", "club", "type"])
+    pk_url_kwarg = "counter_id"
+    template_name = "core/edit.jinja"
+    current_tab = "counters"
+
+
+class CounterCreateView(CounterAdminTabsMixin, CounterAdminMixin, CreateView):
+    """Create a counter (for the admins)."""
+
+    model = Counter
+    form_class = modelform_factory(
+        Counter,
+        fields=["name", "club", "type", "products"],
+        widgets={"products": CheckboxSelectMultiple},
+    )
+    template_name = "core/create.jinja"
+    current_tab = "counters"
+
+
+class CounterDeleteView(CounterAdminTabsMixin, CounterAdminMixin, DeleteView):
+    """Delete a counter (for the admins)."""
+
+    model = Counter
+    pk_url_kwarg = "counter_id"
+    template_name = "core/delete_confirm.jinja"
+    success_url = reverse_lazy("counter:admin_list")
+    current_tab = "counters"
+
+
+# Product management
+
+
+class ProductTypeListView(CounterAdminTabsMixin, CounterAdminMixin, ListView):
+    """A list view for the admins."""
+
+    model = ProductType
+    template_name = "counter/producttype_list.jinja"
+    current_tab = "product_types"
+
+
+class ProductTypeCreateView(CounterAdminTabsMixin, CounterAdminMixin, CreateView):
+    """A create view for the admins."""
+
+    model = ProductType
+    fields = ["name", "description", "comment", "icon", "priority"]
+    template_name = "core/create.jinja"
+    current_tab = "products"
+
+
+class ProductTypeEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+    """An edit view for the admins."""
+
+    model = ProductType
+    template_name = "core/edit.jinja"
+    fields = ["name", "description", "comment", "icon", "priority"]
+    pk_url_kwarg = "type_id"
+    current_tab = "products"
+
+
+class ProductListView(CounterAdminTabsMixin, CounterAdminMixin, ListView):
+    model = Product
+    queryset = Product.objects.values("id", "name", "code", "product_type__name")
+    template_name = "counter/product_list.jinja"
+    ordering = [
+        F("product_type__priority").desc(nulls_last=True),
+        "product_type",
+        "name",
+    ]
+
+    def get_context_data(self, **kwargs):
+        res = super().get_context_data(**kwargs)
+        res["object_list"] = itertools.groupby(
+            res["object_list"], key=itemgetter("product_type__name")
+        )
+        return res
+
+
+class ArchivedProductListView(ProductListView):
+    """A list view for the admins."""
+
+    current_tab = "archive"
+
+    def get_queryset(self):
+        return super().get_queryset().filter(archived=True)
+
+
+class ActiveProductListView(ProductListView):
+    """A list view for the admins."""
+
+    current_tab = "products"
+
+    def get_queryset(self):
+        return super().get_queryset().filter(archived=False)
+
+
+class ProductCreateView(CounterAdminTabsMixin, CounterAdminMixin, CreateView):
+    """A create view for the admins."""
+
+    model = Product
+    form_class = ProductEditForm
+    template_name = "core/create.jinja"
+    current_tab = "products"
+
+
+class ProductEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+    """An edit view for the admins."""
+
+    model = Product
+    form_class = ProductEditForm
+    pk_url_kwarg = "product_id"
+    template_name = "core/edit.jinja"
+    current_tab = "products"
+
+
+class RefillingDeleteView(DeleteView):
+    """Delete a refilling (for the admins)."""
+
+    model = Refilling
+    pk_url_kwarg = "refilling_id"
+    template_name = "core/delete_confirm.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        """We have here a very particular right handling, we can't inherit from CanEditPropMixin."""
+        self.object = self.get_object()
+        if timezone.now() - self.object.date <= timedelta(
+            minutes=settings.SITH_LAST_OPERATIONS_LIMIT
+        ) and is_logged_in_counter(request):
+            self.success_url = reverse(
+                "counter:details", kwargs={"counter_id": self.object.counter.id}
+            )
+            return super().dispatch(request, *args, **kwargs)
+        elif self.object.is_owned_by(request.user):
+            self.success_url = reverse(
+                "core:user_account", kwargs={"user_id": self.object.customer.user.id}
+            )
+            return super().dispatch(request, *args, **kwargs)
+        raise PermissionDenied
+
+
+class SellingDeleteView(DeleteView):
+    """Delete a selling (for the admins)."""
+
+    model = Selling
+    pk_url_kwarg = "selling_id"
+    template_name = "core/delete_confirm.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        """We have here a very particular right handling, we can't inherit from CanEditPropMixin."""
+        self.object = self.get_object()
+        if timezone.now() - self.object.date <= timedelta(
+            minutes=settings.SITH_LAST_OPERATIONS_LIMIT
+        ) and is_logged_in_counter(request):
+            self.success_url = reverse(
+                "counter:details", kwargs={"counter_id": self.object.counter.id}
+            )
+            return super().dispatch(request, *args, **kwargs)
+        elif self.object.is_owned_by(request.user):
+            self.success_url = reverse(
+                "core:user_account", kwargs={"user_id": self.object.customer.user.id}
+            )
+            return super().dispatch(request, *args, **kwargs)
+        raise PermissionDenied
+
+
+class CounterStatView(DetailView, CounterAdminMixin):
+    """Show the bar stats."""
+
+    model = Counter
+    pk_url_kwarg = "counter_id"
+    template_name = "counter/stats.jinja"
+
+    def get_context_data(self, **kwargs):
+        """Add stats to the context."""
+        counter: Counter = self.object
+        semester_start = get_start_of_semester()
+        office_hours = counter.get_top_barmen()
+        kwargs = super().get_context_data(**kwargs)
+        kwargs.update(
+            {
+                "counter": counter,
+                "current_semester": get_semester_code(),
+                "total_sellings": counter.get_total_sales(since=semester_start),
+                "top_customers": counter.get_top_customers(since=semester_start)[:100],
+                "top_barman": office_hours[:100],
+                "top_barman_semester": (
+                    office_hours.filter(start__gt=semester_start)[:100]
+                ),
+            }
+        )
+        return kwargs
+
+    def dispatch(self, request, *args, **kwargs):
+        try:
+            return super().dispatch(request, *args, **kwargs)
+        except PermissionDenied:
+            if (
+                request.user.is_root
+                or request.user.is_board_member
+                or self.get_object().is_owned_by(request.user)
+            ):
+                return super(CanEditMixin, self).dispatch(request, *args, **kwargs)
+        raise PermissionDenied
+
+
+class CounterRefillingListView(CounterAdminTabsMixin, CounterAdminMixin, ListView):
+    """List of refillings on a counter."""
+
+    model = Refilling
+    template_name = "counter/refilling_list.jinja"
+    current_tab = "counters"
+    paginate_by = 30
+
+    def dispatch(self, request, *args, **kwargs):
+        self.counter = get_object_or_404(Counter, pk=kwargs["counter_id"])
+        self.queryset = Refilling.objects.filter(counter__id=self.counter.id)
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        kwargs = super().get_context_data(**kwargs)
+        kwargs["counter"] = self.counter
+        return kwargs
diff --git a/counter/views/click.py b/counter/views/click.py
new file mode 100644
index 00000000..fe948c91
--- /dev/null
+++ b/counter/views/click.py
@@ -0,0 +1,439 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+import re
+from http import HTTPStatus
+from typing import TYPE_CHECKING
+from urllib.parse import parse_qs
+
+from django.core.exceptions import PermissionDenied
+from django.db import DataError, transaction
+from django.db.models import F
+from django.http import Http404, HttpResponseRedirect, JsonResponse
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+from django.views.generic import DetailView
+
+from core.views import CanViewMixin
+from counter.forms import NFCCardForm, RefillForm
+from counter.models import Counter, Customer, Product, Selling, StudentCard
+
+if TYPE_CHECKING:
+    from core.models import User
+
+
+class CounterClick(CounterTabsMixin, CanViewMixin, DetailView):
+    """The click view
+    This is a detail view not to have to worry about loading the counter
+    Everything is made by hand in the post method.
+    """
+
+    model = Counter
+    queryset = Counter.objects.annotate_is_open()
+    template_name = "counter/counter_click.jinja"
+    pk_url_kwarg = "counter_id"
+    current_tab = "counter"
+
+    def render_to_response(self, *args, **kwargs):
+        if self.is_ajax(self.request):
+            response = {"errors": []}
+            status = HTTPStatus.OK
+
+            if self.request.session["too_young"]:
+                response["errors"].append(_("Too young for that product"))
+                status = HTTPStatus.UNAVAILABLE_FOR_LEGAL_REASONS
+            if self.request.session["not_allowed"]:
+                response["errors"].append(_("Not allowed for that product"))
+                status = HTTPStatus.FORBIDDEN
+            if self.request.session["no_age"]:
+                response["errors"].append(_("No date of birth provided"))
+                status = HTTPStatus.UNAVAILABLE_FOR_LEGAL_REASONS
+            if self.request.session["not_enough"]:
+                response["errors"].append(_("Not enough money"))
+                status = HTTPStatus.PAYMENT_REQUIRED
+
+            if len(response["errors"]) > 1:
+                status = HTTPStatus.BAD_REQUEST
+
+            response["basket"] = self.request.session["basket"]
+
+            return JsonResponse(response, status=status)
+
+        else:  # Standard HTML page
+            return super().render_to_response(*args, **kwargs)
+
+    def dispatch(self, request, *args, **kwargs):
+        self.customer = get_object_or_404(Customer, user__id=self.kwargs["user_id"])
+        obj: Counter = self.get_object()
+        if not self.customer.can_buy:
+            raise Http404
+        if obj.type != "BAR" and not request.user.is_authenticated:
+            raise PermissionDenied
+        if obj.type == "BAR" and (
+            "counter_token" not in request.session
+            or request.session["counter_token"] != obj.token
+            or len(obj.barmen_list) == 0
+        ):
+            return redirect(obj)
+        return super().dispatch(request, *args, **kwargs)
+
+    def get(self, request, *args, **kwargs):
+        """Simple get view."""
+        if "basket" not in request.session:  # Init the basket session entry
+            request.session["basket"] = {}
+            request.session["basket_total"] = 0
+        request.session["not_enough"] = False  # Reset every variable
+        request.session["too_young"] = False
+        request.session["not_allowed"] = False
+        request.session["no_age"] = False
+        self.refill_form = None
+        ret = super().get(request, *args, **kwargs)
+        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
+            self.object.type == "BAR" and len(self.object.barmen_list) == 0
+        ):  # Check that at least one barman is logged in
+            ret = self.cancel(request)  # Otherwise, go to main view
+        return ret
+
+    def post(self, request, *args, **kwargs):
+        """Handle the many possibilities of the post request."""
+        self.object = self.get_object()
+        self.refill_form = None
+        if (self.object.type != "BAR" and not request.user.is_authenticated) or (
+            self.object.type == "BAR" and len(self.object.barmen_list) < 1
+        ):  # Check that at least one barman is logged in
+            return self.cancel(request)
+        if self.object.type == "BAR" and not (
+            "counter_token" in self.request.session
+            and self.request.session["counter_token"] == self.object.token
+        ):  # Also check the token to avoid the bar to be stolen
+            return HttpResponseRedirect(
+                reverse_lazy(
+                    "counter:details",
+                    args=self.args,
+                    kwargs={"counter_id": self.object.id},
+                )
+                + "?bad_location"
+            )
+        if "basket" not in request.session:
+            request.session["basket"] = {}
+            request.session["basket_total"] = 0
+        request.session["not_enough"] = False  # Reset every variable
+        request.session["too_young"] = False
+        request.session["not_allowed"] = False
+        request.session["no_age"] = False
+        request.session["not_valid_student_card_uid"] = False
+        if self.object.type != "BAR":
+            self.operator = request.user
+        elif self.customer_is_barman():
+            self.operator = self.customer.user
+        else:
+            self.operator = self.object.get_random_barman()
+        action = self.request.POST.get("action", None)
+        if action is None:
+            action = parse_qs(request.body.decode()).get("action", [""])[0]
+        if action == "add_product":
+            self.add_product(request)
+        elif action == "add_student_card":
+            self.add_student_card(request)
+        elif action == "del_product":
+            self.del_product(request)
+        elif action == "refill":
+            self.refill(request)
+        elif action == "code":
+            return self.parse_code(request)
+        elif action == "cancel":
+            return self.cancel(request)
+        elif action == "finish":
+            return self.finish(request)
+        context = self.get_context_data(object=self.object)
+        return self.render_to_response(context)
+
+    def customer_is_barman(self) -> bool:
+        barmen = self.object.barmen_list
+        return self.object.type == "BAR" and self.customer.user in barmen
+
+    def get_product(self, pid):
+        return Product.objects.filter(pk=int(pid)).first()
+
+    def get_price(self, pid):
+        p = self.get_product(pid)
+        if self.customer_is_barman():
+            price = p.special_selling_price
+        else:
+            price = p.selling_price
+        return price
+
+    def sum_basket(self, request):
+        total = 0
+        for infos in request.session["basket"].values():
+            total += infos["price"] * infos["qty"]
+        return total / 100
+
+    def get_total_quantity_for_pid(self, request, pid):
+        pid = str(pid)
+        if pid not in request.session["basket"]:
+            return 0
+        return (
+            request.session["basket"][pid]["qty"]
+            + request.session["basket"][pid]["bonus_qty"]
+        )
+
+    def compute_record_product(self, request, product=None):
+        recorded = 0
+        basket = request.session["basket"]
+
+        if product:
+            if product.is_record_product:
+                recorded -= 1
+            elif product.is_unrecord_product:
+                recorded += 1
+
+        for p in basket:
+            bproduct = self.get_product(str(p))
+            if bproduct.is_record_product:
+                recorded -= basket[p]["qty"]
+            elif bproduct.is_unrecord_product:
+                recorded += basket[p]["qty"]
+        return recorded
+
+    def is_record_product_ok(self, request, product):
+        return self.customer.can_record_more(
+            self.compute_record_product(request, product)
+        )
+
+    @staticmethod
+    def is_ajax(request):
+        # when using the fetch API, the django request.POST dict is empty
+        # this is but a wretched contrivance which strive to replace
+        # the deprecated django is_ajax() method
+        # and which must be replaced as soon as possible
+        # by a proper separation between the api endpoints of the counter
+        return len(request.POST) == 0 and len(request.body) != 0
+
+    def add_product(self, request, q=1, p=None):
+        """Add a product to the basket
+        q is the quantity passed as integer
+        p is the product id, passed as an integer.
+        """
+        pid = p or parse_qs(request.body.decode())["product_id"][0]
+        pid = str(pid)
+        price = self.get_price(pid)
+        total = self.sum_basket(request)
+        product: Product = self.get_product(pid)
+        user: User = self.customer.user
+        buying_groups = list(product.buying_groups.values_list("pk", flat=True))
+        can_buy = len(buying_groups) == 0 or any(
+            user.is_in_group(pk=group_id) for group_id in buying_groups
+        )
+        if not can_buy:
+            request.session["not_allowed"] = True
+            return False
+        bq = 0  # Bonus quantity, for trays
+        if (
+            product.tray
+        ):  # Handle the tray to adjust the quantity q to add and the bonus quantity bq
+            total_qty_mod_6 = self.get_total_quantity_for_pid(request, pid) % 6
+            bq = int((total_qty_mod_6 + q) / 6)  # Integer division
+            q -= bq
+        if self.customer.amount < (
+            total + round(q * float(price), 2)
+        ):  # Check for enough money
+            request.session["not_enough"] = True
+            return False
+        if product.is_unrecord_product and not self.is_record_product_ok(
+            request, product
+        ):
+            request.session["not_allowed"] = True
+            return False
+        if product.limit_age >= 18 and not user.date_of_birth:
+            request.session["no_age"] = True
+            return False
+        if product.limit_age >= 18 and user.is_banned_alcohol:
+            request.session["not_allowed"] = True
+            return False
+        if user.is_banned_counter:
+            request.session["not_allowed"] = True
+            return False
+        if (
+            user.date_of_birth and self.customer.user.get_age() < product.limit_age
+        ):  # Check if affordable
+            request.session["too_young"] = True
+            return False
+        if pid in request.session["basket"]:  # Add if already in basket
+            request.session["basket"][pid]["qty"] += q
+            request.session["basket"][pid]["bonus_qty"] += bq
+        else:  # or create if not
+            request.session["basket"][pid] = {
+                "qty": q,
+                "price": int(price * 100),
+                "bonus_qty": bq,
+            }
+        request.session.modified = True
+        return True
+
+    def add_student_card(self, request):
+        """Add a new student card on the customer account."""
+        uid = str(request.POST["student_card_uid"])
+        if not StudentCard.is_valid(uid):
+            request.session["not_valid_student_card_uid"] = True
+            return False
+
+        if not (
+            self.object.type == "BAR"
+            and "counter_token" in request.session
+            and request.session["counter_token"] == self.object.token
+            and self.object.is_open
+        ):
+            raise PermissionDenied
+        StudentCard(customer=self.customer, uid=uid).save()
+        return True
+
+    def del_product(self, request):
+        """Delete a product from the basket."""
+        pid = parse_qs(request.body.decode())["product_id"][0]
+        product = self.get_product(pid)
+        if pid in request.session["basket"]:
+            if (
+                product.tray
+                and (self.get_total_quantity_for_pid(request, pid) % 6 == 0)
+                and request.session["basket"][pid]["bonus_qty"]
+            ):
+                request.session["basket"][pid]["bonus_qty"] -= 1
+            else:
+                request.session["basket"][pid]["qty"] -= 1
+            if request.session["basket"][pid]["qty"] <= 0:
+                del request.session["basket"][pid]
+        request.session.modified = True
+
+    def parse_code(self, request):
+        """Parse the string entered by the barman.
+
+        This can be of two forms :
+            - `<str>`, where the string is the code of the product
+            - `<int>X<str>`, where the integer is the quantity and str the code.
+        """
+        string = parse_qs(request.body.decode()).get("code", [""])[0].upper()
+        if string == "FIN":
+            return self.finish(request)
+        elif string == "ANN":
+            return self.cancel(request)
+        regex = re.compile(r"^((?P<nb>[0-9]+)X)?(?P<code>[A-Z0-9]+)$")
+        m = regex.match(string)
+        if m is not None:
+            nb = m.group("nb")
+            code = m.group("code")
+            nb = int(nb) if nb is not None else 1
+            p = self.object.products.filter(code=code).first()
+            if p is not None:
+                self.add_product(request, nb, p.id)
+        context = self.get_context_data(object=self.object)
+        return self.render_to_response(context)
+
+    def finish(self, request):
+        """Finish the click session, and validate the basket."""
+        with transaction.atomic():
+            request.session["last_basket"] = []
+            if self.sum_basket(request) > self.customer.amount:
+                raise DataError(_("You have not enough money to buy all the basket"))
+
+            for pid, infos in request.session["basket"].items():
+                # This duplicates code for DB optimization (prevent to load many times the same object)
+                p = Product.objects.filter(pk=pid).first()
+                if self.customer_is_barman():
+                    uprice = p.special_selling_price
+                else:
+                    uprice = p.selling_price
+                request.session["last_basket"].append(
+                    "%d x %s" % (infos["qty"] + infos["bonus_qty"], p.name)
+                )
+                s = Selling(
+                    label=p.name,
+                    product=p,
+                    club=p.club,
+                    counter=self.object,
+                    unit_price=uprice,
+                    quantity=infos["qty"],
+                    seller=self.operator,
+                    customer=self.customer,
+                )
+                s.save()
+                if infos["bonus_qty"]:
+                    s = Selling(
+                        label=p.name + " (Plateau)",
+                        product=p,
+                        club=p.club,
+                        counter=self.object,
+                        unit_price=0,
+                        quantity=infos["bonus_qty"],
+                        seller=self.operator,
+                        customer=self.customer,
+                    )
+                    s.save()
+                self.customer.recorded_products -= self.compute_record_product(request)
+                self.customer.save()
+            request.session["last_customer"] = self.customer.user.get_display_name()
+            request.session["last_total"] = "%0.2f" % self.sum_basket(request)
+            request.session["new_customer_amount"] = str(self.customer.amount)
+            del request.session["basket"]
+            request.session.modified = True
+            kwargs = {"counter_id": self.object.id}
+            return HttpResponseRedirect(
+                reverse_lazy("counter:details", args=self.args, kwargs=kwargs)
+            )
+
+    def cancel(self, request):
+        """Cancel the click session."""
+        kwargs = {"counter_id": self.object.id}
+        request.session.pop("basket", None)
+        return HttpResponseRedirect(
+            reverse_lazy("counter:details", args=self.args, kwargs=kwargs)
+        )
+
+    def refill(self, request):
+        """Refill the customer's account."""
+        if not self.object.can_refill():
+            raise PermissionDenied
+        form = RefillForm(request.POST)
+        if form.is_valid():
+            form.instance.counter = self.object
+            form.instance.operator = self.operator
+            form.instance.customer = self.customer
+            form.instance.save()
+        else:
+            self.refill_form = form
+
+    def get_context_data(self, **kwargs):
+        """Add customer to the context."""
+        kwargs = super().get_context_data(**kwargs)
+        products = self.object.products.select_related("product_type")
+        if self.customer_is_barman():
+            products = products.annotate(price=F("special_selling_price"))
+        else:
+            products = products.annotate(price=F("selling_price"))
+        kwargs["products"] = products
+        kwargs["categories"] = {}
+        for product in kwargs["products"]:
+            if product.product_type:
+                kwargs["categories"].setdefault(product.product_type, []).append(
+                    product
+                )
+        kwargs["customer"] = self.customer
+        kwargs["student_cards"] = self.customer.student_cards.all()
+        kwargs["student_card_input"] = NFCCardForm()
+        kwargs["basket_total"] = self.sum_basket(self.request)
+        kwargs["refill_form"] = self.refill_form or RefillForm()
+        kwargs["student_card_max_uid_size"] = StudentCard.UID_SIZE
+        kwargs["barmens_can_refill"] = self.object.can_refill()
+        return kwargs
diff --git a/counter/views/eticket.py b/counter/views/eticket.py
new file mode 100644
index 00000000..56757fc2
--- /dev/null
+++ b/counter/views/eticket.py
@@ -0,0 +1,140 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+
+from django.http import Http404, HttpResponse
+from django.utils.translation import gettext_lazy as _
+from django.views.generic import DetailView, ListView
+from django.views.generic.edit import CreateView, UpdateView
+
+from core.views import CanViewMixin
+from counter.forms import EticketForm
+from counter.models import Eticket, Selling
+
+
+class EticketListView(CounterAdminTabsMixin, CounterAdminMixin, ListView):
+    """A list view for the admins."""
+
+    model = Eticket
+    template_name = "counter/eticket_list.jinja"
+    ordering = ["id"]
+    current_tab = "etickets"
+
+
+class EticketCreateView(CounterAdminTabsMixin, CounterAdminMixin, CreateView):
+    """Create an eticket."""
+
+    model = Eticket
+    template_name = "core/create.jinja"
+    form_class = EticketForm
+    current_tab = "etickets"
+
+
+class EticketEditView(CounterAdminTabsMixin, CounterAdminMixin, UpdateView):
+    """Edit an eticket."""
+
+    model = Eticket
+    template_name = "core/edit.jinja"
+    form_class = EticketForm
+    pk_url_kwarg = "eticket_id"
+    current_tab = "etickets"
+
+
+class EticketPDFView(CanViewMixin, DetailView):
+    """Display the PDF of an eticket."""
+
+    model = Selling
+    pk_url_kwarg = "selling_id"
+
+    def get(self, request, *args, **kwargs):
+        from reportlab.graphics import renderPDF
+        from reportlab.graphics.barcode.qr import QrCodeWidget
+        from reportlab.graphics.shapes import Drawing
+        from reportlab.lib.units import cm
+        from reportlab.lib.utils import ImageReader
+        from reportlab.pdfgen import canvas
+
+        if not (
+            hasattr(self.object, "product") and hasattr(self.object.product, "eticket")
+        ):
+            raise Http404
+
+        eticket = self.object.product.eticket
+        user = self.object.customer.user
+        code = "%s %s %s %s" % (
+            self.object.customer.user.id,
+            self.object.product.id,
+            self.object.id,
+            self.object.quantity,
+        )
+        code += " " + eticket.get_hash(code)[:8].upper()
+        response = HttpResponse(content_type="application/pdf")
+        response["Content-Disposition"] = 'filename="eticket.pdf"'
+        p = canvas.Canvas(response)
+        p.setTitle("Eticket")
+        im = ImageReader("core/static/core/img/eticket.jpg")
+        width, height = im.getSize()
+        size = max(width, height)
+        width = 8 * cm * width / size
+        height = 8 * cm * height / size
+        p.drawImage(im, 10 * cm, 25 * cm, width, height)
+        if eticket.banner:
+            im = ImageReader(eticket.banner)
+            width, height = im.getSize()
+            size = max(width, height)
+            width = 6 * cm * width / size
+            height = 6 * cm * height / size
+            p.drawImage(im, 1 * cm, 25 * cm, width, height)
+        if user.profile_pict:
+            im = ImageReader(user.profile_pict.file)
+            width, height = im.getSize()
+            size = max(width, height)
+            width = 150 * width / size
+            height = 150 * height / size
+            p.drawImage(im, 10.5 * cm - width / 2, 16 * cm, width, height)
+        if eticket.event_title:
+            p.setFont("Helvetica-Bold", 20)
+            p.drawCentredString(10.5 * cm, 23.6 * cm, eticket.event_title)
+        if eticket.event_date:
+            p.setFont("Helvetica-Bold", 16)
+            p.drawCentredString(
+                10.5 * cm, 22.6 * cm, eticket.event_date.strftime("%d %b %Y")
+            )  # FIXME with a locale
+        p.setFont("Helvetica-Bold", 14)
+        p.drawCentredString(
+            10.5 * cm,
+            15 * cm,
+            "%s : %d %s"
+            % (user.get_display_name(), self.object.quantity, str(_("people(s)"))),
+        )
+        p.setFont("Courier-Bold", 14)
+        qrcode = QrCodeWidget(code)
+        bounds = qrcode.getBounds()
+        width = bounds[2] - bounds[0]
+        height = bounds[3] - bounds[1]
+        d = Drawing(260, 260, transform=[260.0 / width, 0, 0, 260.0 / height, 0, 0])
+        d.add(qrcode)
+        renderPDF.draw(d, p, 10.5 * cm - 130, 6.1 * cm)
+        p.drawCentredString(10.5 * cm, 6 * cm, code)
+
+        partners = ImageReader("core/static/core/img/partners.png")
+        width, height = partners.getSize()
+        size = max(width, height)
+        width = width * 2 / 3
+        height = height * 2 / 3
+        p.drawImage(partners, 0 * cm, 0 * cm, width, height)
+
+        p.showPage()
+        p.save()
+        return response
diff --git a/counter/views/invoice.py b/counter/views/invoice.py
new file mode 100644
index 00000000..19c94c8b
--- /dev/null
+++ b/counter/views/invoice.py
@@ -0,0 +1,88 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+from datetime import datetime, timedelta
+from datetime import timezone as tz
+
+from django.db.models import F
+from django.utils import timezone
+from django.views.generic import TemplateView
+
+from accounting.models import CurrencyField
+from counter.models import Refilling, Selling
+
+
+class InvoiceCallView(CounterAdminTabsMixin, CounterAdminMixin, TemplateView):
+    template_name = "counter/invoices_call.jinja"
+    current_tab = "invoices_call"
+
+    def get_context_data(self, **kwargs):
+        """Add sums to the context."""
+        kwargs = super().get_context_data(**kwargs)
+        kwargs["months"] = Selling.objects.datetimes("date", "month", order="DESC")
+        if "month" in self.request.GET:
+            start_date = datetime.strptime(self.request.GET["month"], "%Y-%m")
+        else:
+            start_date = datetime(
+                year=timezone.now().year,
+                month=(timezone.now().month + 10) % 12 + 1,
+                day=1,
+            )
+        start_date = start_date.replace(tzinfo=tz.utc)
+        end_date = (start_date + timedelta(days=32)).replace(
+            day=1, hour=0, minute=0, microsecond=0
+        )
+        from django.db.models import Case, Sum, When
+
+        kwargs["sum_cb"] = sum(
+            [
+                r.amount
+                for r in Refilling.objects.filter(
+                    payment_method="CARD",
+                    is_validated=True,
+                    date__gte=start_date,
+                    date__lte=end_date,
+                )
+            ]
+        )
+        kwargs["sum_cb"] += sum(
+            [
+                s.quantity * s.unit_price
+                for s in Selling.objects.filter(
+                    payment_method="CARD",
+                    is_validated=True,
+                    date__gte=start_date,
+                    date__lte=end_date,
+                )
+            ]
+        )
+        kwargs["start_date"] = start_date
+        kwargs["sums"] = (
+            Selling.objects.values("club__name")
+            .annotate(
+                selling_sum=Sum(
+                    Case(
+                        When(
+                            date__gte=start_date,
+                            date__lt=end_date,
+                            then=F("unit_price") * F("quantity"),
+                        ),
+                        output_field=CurrencyField(),
+                    )
+                )
+            )
+            .exclude(selling_sum=None)
+            .order_by("-selling_sum")
+        )
+        return kwargs
diff --git a/counter/views/main.py b/counter/views/main.py
new file mode 100644
index 00000000..0f58eeda
--- /dev/null
+++ b/counter/views/main.py
@@ -0,0 +1,272 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+import itertools
+import re
+from datetime import datetime, timedelta
+from datetime import timezone as tz
+from http import HTTPStatus
+from operator import itemgetter
+from typing import TYPE_CHECKING
+from urllib.parse import parse_qs
+
+from django import forms
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
+from django.db import DataError, transaction
+from django.db.models import F
+from django.forms import CheckboxSelectMultiple
+from django.forms.models import modelform_factory
+from django.http import (
+    Http404,
+    HttpRequest,
+    HttpResponse,
+    HttpResponseRedirect,
+    JsonResponse,
+)
+from django.shortcuts import get_object_or_404, redirect
+from django.urls import reverse, reverse_lazy
+from django.utils import timezone
+from django.utils.translation import gettext_lazy as _
+from django.views.decorators.http import require_POST
+from django.views.generic import DetailView, ListView, TemplateView
+from django.views.generic.base import View
+from django.views.generic.edit import (
+    CreateView,
+    DeleteView,
+    FormMixin,
+    FormView,
+    ProcessFormView,
+    UpdateView,
+)
+
+from accounting.models import CurrencyField
+from core.utils import get_semester_code, get_start_of_semester
+from core.views import CanEditMixin, CanViewMixin, TabedViewMixin
+from core.views.forms import LoginForm
+from counter.forms import (
+    CashSummaryFormBase,
+    CounterEditForm,
+    EticketForm,
+    GetUserForm,
+    NFCCardForm,
+    ProductEditForm,
+    RefillForm,
+    StudentCardForm,
+)
+from counter.models import (
+    CashRegisterSummary,
+    CashRegisterSummaryItem,
+    Counter,
+    Customer,
+    Eticket,
+    Permanency,
+    Product,
+    ProductType,
+    Refilling,
+    Selling,
+    StudentCard,
+)
+from counter.utils import is_logged_in_counter
+
+if TYPE_CHECKING:
+    from core.models import User
+
+
+class StudentCardDeleteView(DeleteView, CanEditMixin):
+    """View used to delete a card from a user."""
+
+    model = StudentCard
+    template_name = "core/delete_confirm.jinja"
+    pk_url_kwarg = "card_id"
+
+    def dispatch(self, request, *args, **kwargs):
+        self.customer = get_object_or_404(Customer, pk=kwargs["customer_id"])
+        return super().dispatch(request, *args, **kwargs)
+
+    def get_success_url(self, **kwargs):
+        return reverse_lazy(
+            "core:user_prefs", kwargs={"user_id": self.customer.user.pk}
+        )
+
+
+class CounterMain(
+    CounterTabsMixin, CanViewMixin, DetailView, ProcessFormView, FormMixin
+):
+    """The public (barman) view."""
+
+    model = Counter
+    template_name = "counter/counter_main.jinja"
+    pk_url_kwarg = "counter_id"
+    form_class = (
+        GetUserForm  # Form to enter a client code and get the corresponding user id
+    )
+    current_tab = "counter"
+
+    def post(self, request, *args, **kwargs):
+        self.object = self.get_object()
+        if self.object.type == "BAR" and not (
+            "counter_token" in self.request.session
+            and self.request.session["counter_token"] == self.object.token
+        ):  # Check the token to avoid the bar to be stolen
+            return HttpResponseRedirect(
+                reverse_lazy(
+                    "counter:details",
+                    args=self.args,
+                    kwargs={"counter_id": self.object.id},
+                )
+                + "?bad_location"
+            )
+        return super().post(request, *args, **kwargs)
+
+    def get_context_data(self, **kwargs):
+        """We handle here the login form for the barman."""
+        if self.request.method == "POST":
+            self.object = self.get_object()
+        self.object.update_activity()
+        kwargs = super().get_context_data(**kwargs)
+        kwargs["login_form"] = LoginForm()
+        kwargs["login_form"].fields["username"].widget.attrs["autofocus"] = True
+        kwargs[
+            "login_form"
+        ].cleaned_data = {}  # add_error fails if there are no cleaned_data
+        if "credentials" in self.request.GET:
+            kwargs["login_form"].add_error(None, _("Bad credentials"))
+        if "sellers" in self.request.GET:
+            kwargs["login_form"].add_error(None, _("User is not barman"))
+        kwargs["form"] = self.get_form()
+        kwargs["form"].cleaned_data = {}  # same as above
+        if "bad_location" in self.request.GET:
+            kwargs["form"].add_error(
+                None, _("Bad location, someone is already logged in somewhere else")
+            )
+        if self.object.type == "BAR":
+            kwargs["barmen"] = self.object.barmen_list
+        elif self.request.user.is_authenticated:
+            kwargs["barmen"] = [self.request.user]
+        if "last_basket" in self.request.session:
+            kwargs["last_basket"] = self.request.session.pop("last_basket")
+            kwargs["last_customer"] = self.request.session.pop("last_customer")
+            kwargs["last_total"] = self.request.session.pop("last_total")
+            kwargs["new_customer_amount"] = self.request.session.pop(
+                "new_customer_amount"
+            )
+        return kwargs
+
+    def form_valid(self, form):
+        """We handle here the redirection, passing the user id of the asked customer."""
+        self.kwargs["user_id"] = form.cleaned_data["user_id"]
+        return super().form_valid(form)
+
+    def get_success_url(self):
+        return reverse_lazy("counter:click", args=self.args, kwargs=self.kwargs)
+
+
+@require_POST
+def counter_login(request: HttpRequest, counter_id: int) -> HttpResponseRedirect:
+    """Log a user in a counter.
+
+    A successful login will result in the beginning of a counter duty
+    for the user.
+    """
+    counter = get_object_or_404(Counter, pk=counter_id)
+    form = LoginForm(request, data=request.POST)
+    if not form.is_valid():
+        return redirect(counter.get_absolute_url() + "?credentials")
+    user = form.get_user()
+    if not counter.sellers.contains(user) or user in counter.barmen_list:
+        return redirect(counter.get_absolute_url() + "?sellers")
+    if len(counter.barmen_list) == 0:
+        counter.gen_token()
+    request.session["counter_token"] = counter.token
+    counter.permanencies.create(user=user, start=timezone.now())
+    return redirect(counter)
+
+
+@require_POST
+def counter_logout(request: HttpRequest, counter_id: int) -> HttpResponseRedirect:
+    """End the permanency of a user in this counter."""
+    Permanency.objects.filter(counter=counter_id, user=request.POST["user_id"]).update(
+        end=F("activity")
+    )
+    return redirect("counter:details", counter_id=counter_id)
+
+
+class CounterLastOperationsView(CounterTabsMixin, CanViewMixin, DetailView):
+    """Provide the last operations to allow barmen to delete them."""
+
+    model = Counter
+    pk_url_kwarg = "counter_id"
+    template_name = "counter/last_ops.jinja"
+    current_tab = "last_ops"
+
+    def dispatch(self, request, *args, **kwargs):
+        """We have here again a very particular right handling."""
+        self.object = self.get_object()
+        if is_logged_in_counter(request) and self.object.barmen_list:
+            return super().dispatch(request, *args, **kwargs)
+        return HttpResponseRedirect(
+            reverse("counter:details", kwargs={"counter_id": self.object.id})
+            + "?bad_location"
+        )
+
+    def get_context_data(self, **kwargs):
+        """Add form to the context."""
+        kwargs = super().get_context_data(**kwargs)
+        threshold = timezone.now() - timedelta(
+            minutes=settings.SITH_LAST_OPERATIONS_LIMIT
+        )
+        kwargs["last_refillings"] = (
+            self.object.refillings.filter(date__gte=threshold)
+            .select_related("operator", "customer__user")
+            .order_by("-id")[:20]
+        )
+        kwargs["last_sellings"] = (
+            self.object.sellings.filter(date__gte=threshold)
+            .select_related("seller", "customer__user")
+            .order_by("-id")[:20]
+        )
+        return kwargs
+
+
+class CounterActivityView(DetailView):
+    """Show the bar activity."""
+
+    model = Counter
+    pk_url_kwarg = "counter_id"
+    template_name = "counter/activity.jinja"
+
+
+class StudentCardFormView(FormView):
+    """Add a new student card."""
+
+    form_class = StudentCardForm
+    template_name = "core/create.jinja"
+
+    def dispatch(self, request, *args, **kwargs):
+        self.customer = get_object_or_404(Customer, pk=kwargs["customer_id"])
+        if not StudentCard.can_create(self.customer, request.user):
+            raise PermissionDenied
+        return super().dispatch(request, *args, **kwargs)
+
+    def form_valid(self, form):
+        data = form.clean()
+        res = super(FormView, self).form_valid(form)
+        StudentCard(customer=self.customer, uid=data["uid"]).save()
+        return res
+
+    def get_success_url(self, **kwargs):
+        return reverse_lazy(
+            "core:user_prefs", kwargs={"user_id": self.customer.user.pk}
+        )
diff --git a/counter/views/mixins.py b/counter/views/mixins.py
new file mode 100644
index 00000000..4a07d848
--- /dev/null
+++ b/counter/views/mixins.py
@@ -0,0 +1,121 @@
+#
+# Copyright 2023 © AE UTBM
+# ae@utbm.fr / ae.info@utbm.fr
+#
+# This file is part of the website of the UTBM Student Association (AE UTBM),
+# https://ae.utbm.fr.
+#
+# You can find the source code of the website at https://github.com/ae-utbm/sith
+#
+# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
+# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
+# OR WITHIN THE LOCAL FILE "LICENSE"
+#
+#
+
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
+from django.urls import reverse_lazy
+from django.utils.translation import gettext_lazy as _
+from django.views.generic.base import View
+
+from core.views import TabedViewMixin
+
+
+class CounterAdminMixin(View):
+    """Protect counter admin section."""
+
+    edit_group = [settings.SITH_GROUP_COUNTER_ADMIN_ID]
+    edit_club = []
+
+    def _test_group(self, user):
+        return any(user.is_in_group(pk=grp_id) for grp_id in self.edit_group)
+
+    def _test_club(self, user):
+        return any(c.can_be_edited_by(user) for c in self.edit_club)
+
+    def dispatch(self, request, *args, **kwargs):
+        if not (
+            request.user.is_root
+            or self._test_group(request.user)
+            or self._test_club(request.user)
+        ):
+            raise PermissionDenied
+        return super().dispatch(request, *args, **kwargs)
+
+
+class CounterTabsMixin(TabedViewMixin):
+    def get_tabs_title(self):
+        return self.object
+
+    def get_list_of_tabs(self):
+        tab_list = [
+            {
+                "url": reverse_lazy(
+                    "counter:details", kwargs={"counter_id": self.object.id}
+                ),
+                "slug": "counter",
+                "name": _("Counter"),
+            }
+        ]
+        if self.object.type == "BAR":
+            tab_list.append(
+                {
+                    "url": reverse_lazy(
+                        "counter:cash_summary", kwargs={"counter_id": self.object.id}
+                    ),
+                    "slug": "cash_summary",
+                    "name": _("Cash summary"),
+                }
+            )
+            tab_list.append(
+                {
+                    "url": reverse_lazy(
+                        "counter:last_ops", kwargs={"counter_id": self.object.id}
+                    ),
+                    "slug": "last_ops",
+                    "name": _("Last operations"),
+                }
+            )
+        return tab_list
+
+
+class CounterAdminTabsMixin(TabedViewMixin):
+    tabs_title = _("Counter administration")
+    list_of_tabs = [
+        {
+            "url": reverse_lazy("counter:admin_list"),
+            "slug": "counters",
+            "name": _("Counters"),
+        },
+        {
+            "url": reverse_lazy("counter:product_list"),
+            "slug": "products",
+            "name": _("Products"),
+        },
+        {
+            "url": reverse_lazy("counter:product_list_archived"),
+            "slug": "archive",
+            "name": _("Archived products"),
+        },
+        {
+            "url": reverse_lazy("counter:producttype_list"),
+            "slug": "product_types",
+            "name": _("Product types"),
+        },
+        {
+            "url": reverse_lazy("counter:cash_summary_list"),
+            "slug": "cash_summary",
+            "name": _("Cash register summaries"),
+        },
+        {
+            "url": reverse_lazy("counter:invoices_call"),
+            "slug": "invoices_call",
+            "name": _("Invoices call"),
+        },
+        {
+            "url": reverse_lazy("counter:eticket_list"),
+            "slug": "etickets",
+            "name": _("Etickets"),
+        },
+    ]