diff --git a/frontend-admin/src/api/api_admin.ts b/frontend-admin/src/api/api_admin.ts
index 1a48c128..be34d436 100644
--- a/frontend-admin/src/api/api_admin.ts
+++ b/frontend-admin/src/api/api_admin.ts
@@ -756,6 +756,7 @@ export interface AppSettings {
     delivery_schedule: DeliverySchedule;
     postal_zones: PostalZone[];
     crypto_payment_enabled: boolean;
+    crypto_only: boolean;
     nowpayments_api_key: string;
     nowpayments_ipn_secret: string;
     nowpayments_currencies: string[];
diff --git a/frontend-admin/src/screens/admin/SettingsScreen.tsx b/frontend-admin/src/screens/admin/SettingsScreen.tsx
index 34344d11..3f8e0791 100644
--- a/frontend-admin/src/screens/admin/SettingsScreen.tsx
+++ b/frontend-admin/src/screens/admin/SettingsScreen.tsx
@@ -655,6 +655,7 @@ export default function SettingsScreen() {
         delivery_schedule: DEFAULT_DELIVERY_SCHEDULE,
         postal_zones: DEFAULT_POSTAL_ZONES,
         crypto_payment_enabled: false,
+        crypto_only: false,
         nowpayments_api_key: "",
         nowpayments_ipn_secret: "",
         nowpayments_currencies: [],
@@ -1175,6 +1176,29 @@ export default function SettingsScreen() {
                         />
                     </View>
 
+                    {/* Toggle crypto uniquement */}
+                    <View
+                        pointerEvents={settings.crypto_payment_enabled ? "auto" : "none"}
+                        style={{ opacity: settings.crypto_payment_enabled ? 1 : 0.4 }}
+                    >
+                        <View style={[s.row, { borderTopWidth: 1, borderTopColor: colors.border }]}>
+                            <View style={s.rowLeft}>
+                                <Text style={s.rowLabel}>Crypto uniquement</Text>
+                                <Text style={s.rowDesc}>
+                                    Désactive le paiement en espèces — seule la crypto est acceptée.
+                                </Text>
+                            </View>
+                            <Switch
+                                value={settings.crypto_only}
+                                onValueChange={(v) =>
+                                    setSettings((prev) => ({ ...prev, crypto_only: v }))
+                                }
+                                trackColor={{ false: colors.border, true: "#f7931a" }}
+                                thumbColor="#fff"
+                            />
+                        </View>
+                    </View>
+
                     {/* Config NowPayments */}
                     <View
                         pointerEvents={settings.crypto_payment_enabled ? "auto" : "none"}
diff --git a/mobile/src/screens/client/OrderHistoryScreen.tsx b/mobile/src/screens/client/OrderHistoryScreen.tsx
index 2107db69..1100f9ac 100644
--- a/mobile/src/screens/client/OrderHistoryScreen.tsx
+++ b/mobile/src/screens/client/OrderHistoryScreen.tsx
@@ -45,7 +45,7 @@ export default function OrderHistoryScreen() {
     const [orders, setOrders] = useState<CompletedOrder[]>([]);
     const [stats, setStats] = useState<ClientStats | null>(null);
     const [penalties, setPenalties] = useState<PenaltyInfo | null>(null);
-    const [appSettings, setAppSettings] = useState<PublicSettings>({ penalties_enabled: true, show_amende_score: true, points_enabled: true, points_separated: true, referral_enabled: false, pool_names: ['Pool 1', 'Pool 2'], crypto_payment_enabled: false, nowpayments_currencies: [] });
+    const [appSettings, setAppSettings] = useState<PublicSettings>({ penalties_enabled: true, show_amende_score: true, points_enabled: true, points_separated: true, referral_enabled: false, pool_names: ['Pool 1', 'Pool 2'], crypto_payment_enabled: false, nowpayments_currencies: [], crypto_only: false });
     const [referralBalance, setReferralBalance] = useState(0);
     const [loading, setLoading] = useState(true);
     const [refreshing, setRefreshing] = useState(false);