diff --git a/.template.env b/.template.env
index 79624f9..9ced92a 100644
--- a/.template.env
+++ b/.template.env
@@ -63,3 +63,6 @@ FRISBII_API_BASE_URL=https://api.frisbii.com            # base de l'API Frisbii
 FRISBII_PLAN_SIMPLE=abonnement-decp.info             # handle du plan "abonnement simple" (20 € HT/mois)
 FRISBII_PLAN_SOUTIEN=soutien-decp.info            # handle du plan "abonnement de soutien" (50 € HT/mois)
 FRISBII_WEBHOOK_SECRET=          # secret de signature des webhooks
+
+# Accès gratuit temporaire
+TOUS_ABONNES=false   # true = ouvre gratuitement les fonctionnalités d'abonné à tout compte
diff --git a/src/pages/_compte_shell.py b/src/pages/_compte_shell.py
index dec2cf9..7769bf9 100644
--- a/src/pages/_compte_shell.py
+++ b/src/pages/_compte_shell.py
@@ -40,9 +40,12 @@ SECTIONS = [
 
 def current_user_has_subscription() -> bool:
     from src.subscriptions import db
+    from src.utils import TOUS_ABONNES
 
     if not current_user.is_authenticated:
         return False
+    if TOUS_ABONNES:
+        return True
     return db.has_active_subscription(current_user.id)
 
 
diff --git a/src/utils/__init__.py b/src/utils/__init__.py
index 4a3a8b9..0a02872 100644
--- a/src/utils/__init__.py
+++ b/src/utils/__init__.py
@@ -31,6 +31,9 @@ logging.basicConfig(
     datefmt="%Y-%m-%d %H:%M:%S",
 )
 DEVELOPMENT = os.getenv("DEVELOPMENT", "False").lower() == "true"
+# Accès gratuit temporaire à toutes les fonctionnalités d'abonné, le temps que
+# la plateforme de paiement Frisbii valide la réception de paiements.
+TOUS_ABONNES = os.getenv("TOUS_ABONNES", "False").lower() == "true"
 logger = logging.getLogger("decp.info")
 
 if DEVELOPMENT:
diff --git a/tests/test_compte_shell.py b/tests/test_compte_shell.py
index bc8ce4b..95dd3a1 100644
--- a/tests/test_compte_shell.py
+++ b/tests/test_compte_shell.py
@@ -1,6 +1,15 @@
+from unittest.mock import patch
+
 from src.pages import _compte_shell as shell
 
 
+def _fake_user(authenticated: bool):
+    user = type("U", (), {})()
+    user.is_authenticated = authenticated
+    user.id = 1
+    return user
+
+
 def test_visible_sections_hides_gated_without_subscription():
     keys = {s["key"] for s in shell.visible_sections(has_subscription=False)}
     assert "admin" in keys
@@ -41,3 +50,27 @@ def test_guard_redirect_allowed_returns_none():
         path="/compte/admin",
     )
     assert href is None
+
+
+def test_has_subscription_true_for_authenticated_when_tous_abonnes(monkeypatch):
+    monkeypatch.setattr("src.utils.TOUS_ABONNES", True)
+    with patch("src.pages._compte_shell.current_user", _fake_user(True)):
+        assert shell.current_user_has_subscription() is True
+
+
+def test_has_subscription_false_for_anonymous_even_with_tous_abonnes(monkeypatch):
+    monkeypatch.setattr("src.utils.TOUS_ABONNES", True)
+    with patch("src.pages._compte_shell.current_user", _fake_user(False)):
+        assert shell.current_user_has_subscription() is False
+
+
+def test_has_subscription_uses_db_when_flag_off(monkeypatch):
+    monkeypatch.setattr("src.utils.TOUS_ABONNES", False)
+    with (
+        patch("src.pages._compte_shell.current_user", _fake_user(True)),
+        patch(
+            "src.subscriptions.db.has_active_subscription", return_value=False
+        ) as mocked,
+    ):
+        assert shell.current_user_has_subscription() is False
+        mocked.assert_called_once_with(1)