diff --git a/mobile/src/api/api.ts b/mobile/src/api/api.ts
index e2e962df..3d491105 100644
--- a/mobile/src/api/api.ts
+++ b/mobile/src/api/api.ts
@@ -768,11 +768,12 @@ export interface PublicSettings {
     referral_enabled: boolean;
     pool_names: string[];
     crypto_payment_enabled: boolean;
+    crypto_only: boolean;
     nowpayments_currencies: string[];
 }
 
 export const getPublicSettings = async (): Promise<PublicSettings> => {
-    const defaults: PublicSettings = { penalties_enabled: true, show_amende_score: true, points_enabled: true, points_separated: true, referral_enabled: true, pool_names: ['Pool 1', 'Pool 2'], crypto_payment_enabled: false, nowpayments_currencies: [] };
+    const defaults: PublicSettings = { penalties_enabled: true, show_amende_score: true, points_enabled: true, points_separated: true, referral_enabled: true, pool_names: ['Pool 1', 'Pool 2'], crypto_payment_enabled: false, crypto_only: false, nowpayments_currencies: [] };
     try {
         const { data } = await apiClient.get(`${V1}/app-settings`);
         return {
@@ -785,6 +786,7 @@ export const getPublicSettings = async (): Promise<PublicSettings> => {
                 ? data.pool_names
                 : defaults.pool_names,
             crypto_payment_enabled: data.crypto_payment_enabled ?? false,
+            crypto_only: data.crypto_only ?? false,
             nowpayments_currencies: Array.isArray(data.nowpayments_currencies) ? data.nowpayments_currencies : [],
         };
     } catch {
@@ -813,7 +815,7 @@ export const getCryptoPaymentStatus = async (commandId: number): Promise<CryptoP
 
 export const registerPushToken = async (token: string): Promise<void> => {
     try {
-        await apiClient.post(`${V1}/push-token`, { token });
+        await apiClient.post(`${V1}/push-token`, { push_token: token });
     } catch {
         // silencieux
     }
diff --git a/mobile/src/screens/client/CheckoutScreen.tsx b/mobile/src/screens/client/CheckoutScreen.tsx
index 9f5d6060..c6d93289 100644
--- a/mobile/src/screens/client/CheckoutScreen.tsx
+++ b/mobile/src/screens/client/CheckoutScreen.tsx
@@ -56,6 +56,7 @@ export default function CheckoutScreen() {
 
     // Crypto
     const [cryptoEnabled, setCryptoEnabled] = useState(false);
+    const [cryptoOnly, setCryptoOnly] = useState(false);
     const [cryptoCurrencies, setCryptoCurrencies] = useState<string[]>([]);
     const [paymentMethod, setPaymentMethod] = useState<"especes" | "crypto">("especes");
     const [payCurrency, setPayCurrency] = useState("");
@@ -73,6 +74,10 @@ export default function CheckoutScreen() {
                 setCryptoEnabled(true);
                 setCryptoCurrencies(settings.nowpayments_currencies);
                 setPayCurrency(settings.nowpayments_currencies[0]);
+                if (settings.crypto_only) {
+                    setCryptoOnly(true);
+                    setPaymentMethod("crypto");
+                }
             }
         });
         AsyncStorage.multiGet([
@@ -379,6 +384,14 @@ export default function CheckoutScreen() {
                     color: colors.textMuted, fontSize: fontSize.xs, textAlign: "center",
                 },
                 cryptoSuccessText: { color: colors.success, fontSize: fontSize.sm, textAlign: "center" },
+                // Crypto only badge
+                cryptoOnlyBadge: {
+                    flexDirection: "row", alignItems: "center", gap: spacing.s,
+                    backgroundColor: "rgba(247,147,26,0.10)", borderRadius: borderRadius.md,
+                    borderWidth: 1, borderColor: CRYPTO_COLOR + "55",
+                    padding: spacing.m, marginBottom: spacing.s,
+                },
+                cryptoOnlyText: { color: CRYPTO_COLOR, fontSize: fontSize.sm, fontWeight: fontWeight.medium, flex: 1 },
             }),
         [colors],
     );
@@ -470,34 +483,36 @@ export default function CheckoutScreen() {
                 {cryptoEnabled && (
                     <View style={styles.section}>
                         <Text style={styles.sectionTitle}>Méthode de paiement</Text>
-                        <View style={styles.paymentMethodRow}>
-                            <TouchableOpacity
-                                style={[styles.paymentMethodBtn, paymentMethod === "especes" && styles.paymentMethodBtnActive]}
-                                onPress={() => setPaymentMethod("especes")}
-                            >
-                                <Ionicons
-                                    name="cash-outline"
-                                    size={22}
-                                    color={paymentMethod === "especes" ? CRYPTO_COLOR : colors.textMuted}
-                                />
-                                <Text style={[styles.paymentMethodBtnText, paymentMethod === "especes" && styles.paymentMethodBtnTextActive]}>
-                                    Espèces
+
+                        {cryptoOnly ? (
+                            <View style={styles.cryptoOnlyBadge}>
+                                <Ionicons name="logo-bitcoin" size={18} color={CRYPTO_COLOR} />
+                                <Text style={styles.cryptoOnlyText}>
+                                    Paiement uniquement en cryptomonnaie
                                 </Text>
-                            </TouchableOpacity>
-                            <TouchableOpacity
-                                style={[styles.paymentMethodBtn, paymentMethod === "crypto" && styles.paymentMethodBtnActive]}
-                                onPress={() => setPaymentMethod("crypto")}
-                            >
-                                <Ionicons
-                                    name="logo-bitcoin"
-                                    size={22}
-                                    color={paymentMethod === "crypto" ? CRYPTO_COLOR : colors.textMuted}
-                                />
-                                <Text style={[styles.paymentMethodBtnText, paymentMethod === "crypto" && styles.paymentMethodBtnTextActive]}>
-                                    Crypto
-                                </Text>
-                            </TouchableOpacity>
-                        </View>
+                            </View>
+                        ) : (
+                            <View style={styles.paymentMethodRow}>
+                                <TouchableOpacity
+                                    style={[styles.paymentMethodBtn, paymentMethod === "especes" && styles.paymentMethodBtnActive]}
+                                    onPress={() => setPaymentMethod("especes")}
+                                >
+                                    <Ionicons name="cash-outline" size={22} color={paymentMethod === "especes" ? CRYPTO_COLOR : colors.textMuted} />
+                                    <Text style={[styles.paymentMethodBtnText, paymentMethod === "especes" && styles.paymentMethodBtnTextActive]}>
+                                        Espèces
+                                    </Text>
+                                </TouchableOpacity>
+                                <TouchableOpacity
+                                    style={[styles.paymentMethodBtn, paymentMethod === "crypto" && styles.paymentMethodBtnActive]}
+                                    onPress={() => setPaymentMethod("crypto")}
+                                >
+                                    <Ionicons name="logo-bitcoin" size={22} color={paymentMethod === "crypto" ? CRYPTO_COLOR : colors.textMuted} />
+                                    <Text style={[styles.paymentMethodBtnText, paymentMethod === "crypto" && styles.paymentMethodBtnTextActive]}>
+                                        Crypto
+                                    </Text>
+                                </TouchableOpacity>
+                            </View>
+                        )}
 
                         {paymentMethod === "crypto" && (
                             <>