diff --git a/.env.example b/.env.example
index 77f05953..a15da1fc 100644
--- a/.env.example
+++ b/.env.example
@@ -290,6 +290,7 @@ CONNECT_BUTTON_MODE=guide
 
 # URL для режима miniapp_custom (обязателен при CONNECT_BUTTON_MODE=miniapp_custom)
 MINIAPP_CUSTOM_URL=
+MINIAPP_SUBSCRIPTION_PURCHASE_URL=
 MINIAPP_SERVICE_NAME_EN=Bedolaga VPN
 MINIAPP_SERVICE_NAME_RU=Bedolaga VPN
 MINIAPP_SERVICE_DESCRIPTION_EN=Secure & Fast Connection
diff --git a/README.md b/README.md
index c1fdb9f1..c97c466d 100644
--- a/README.md
+++ b/README.md
@@ -535,6 +535,7 @@ CONNECT_BUTTON_MODE=guide
 
 # URL для режима miniapp_custom (обязателен при CONNECT_BUTTON_MODE=miniapp_custom)
 MINIAPP_CUSTOM_URL=
+MINIAPP_SUBSCRIPTION_PURCHASE_URL=
 MINIAPP_SERVICE_NAME_EN=Bedolaga VPN
 MINIAPP_SERVICE_NAME_RU=Bedolaga VPN
 MINIAPP_SERVICE_DESCRIPTION_EN=Secure & Fast Connection
diff --git a/app/config.py b/app/config.py
index 773f4f45..7ab0198b 100644
--- a/app/config.py
+++ b/app/config.py
@@ -213,6 +213,7 @@ class Settings(BaseSettings):
 
     CONNECT_BUTTON_MODE: str = "guide"
     MINIAPP_CUSTOM_URL: str = ""
+    MINIAPP_SUBSCRIPTION_PURCHASE_URL: str = ""
     MINIAPP_SERVICE_NAME_EN: str = "Bedolaga VPN"
     MINIAPP_SERVICE_NAME_RU: str = "Bedolaga VPN"
     MINIAPP_SERVICE_DESCRIPTION_EN: str = "Secure & Fast Connection"
@@ -550,6 +551,13 @@ class Settings(BaseSettings):
                 "ru": desc_ru,
             },
         }
+
+    def get_miniapp_purchase_url(self) -> Optional[str]:
+        value = getattr(self, "MINIAPP_SUBSCRIPTION_PURCHASE_URL", "")
+        if value is None:
+            return None
+        purchase_url = str(value).strip()
+        return purchase_url or None
     
     def get_app_config_cache_ttl(self) -> int:
         return self.APP_CONFIG_CACHE_TTL
diff --git a/app/webapi/routes/miniapp.py b/app/webapi/routes/miniapp.py
index 64bc7bd4..eded3fa6 100644
--- a/app/webapi/routes/miniapp.py
+++ b/app/webapi/routes/miniapp.py
@@ -24,6 +24,8 @@ from app.utils.telegram_webapp import (
 
 from ..dependencies import get_db_session
 from ..schemas.miniapp import (
+    MiniAppBranding,
+    MiniAppConfigResponse,
     MiniAppConnectedServer,
     MiniAppDevice,
     MiniAppPromoGroup,
@@ -258,6 +260,16 @@ async def _load_subscription_links(
     return payload
 
 
+@router.get("/config", response_model=MiniAppConfigResponse)
+async def get_miniapp_config() -> MiniAppConfigResponse:
+    branding_data = settings.get_miniapp_branding()
+    branding = MiniAppBranding(**branding_data) if branding_data else None
+    return MiniAppConfigResponse(
+        branding=branding,
+        subscription_purchase_url=settings.get_miniapp_purchase_url(),
+    )
+
+
 @router.post("/subscription", response_model=MiniAppSubscriptionResponse)
 async def get_subscription_details(
     payload: MiniAppSubscriptionRequest,
@@ -383,6 +395,7 @@ async def get_subscription_details(
         else None,
         subscription_type="trial" if subscription.is_trial else "paid",
         autopay_enabled=bool(subscription.autopay_enabled),
+        subscription_purchase_url=settings.get_miniapp_purchase_url(),
         branding=settings.get_miniapp_branding(),
     )
 
diff --git a/app/webapi/schemas/miniapp.py b/app/webapi/schemas/miniapp.py
index a0d5cb1a..8effe4bb 100644
--- a/app/webapi/schemas/miniapp.py
+++ b/app/webapi/schemas/miniapp.py
@@ -11,6 +11,11 @@ class MiniAppBranding(BaseModel):
     service_description: Dict[str, Optional[str]] = Field(default_factory=dict)
 
 
+class MiniAppConfigResponse(BaseModel):
+    branding: Optional[MiniAppBranding] = None
+    subscription_purchase_url: Optional[str] = None
+
+
 class MiniAppSubscriptionRequest(BaseModel):
     init_data: str = Field(..., alias="initData")
 
@@ -74,6 +79,7 @@ class MiniAppSubscriptionResponse(BaseModel):
     user: MiniAppSubscriptionUser
     subscription_url: Optional[str] = None
     subscription_crypto_link: Optional[str] = None
+    subscription_purchase_url: Optional[str] = None
     links: List[str] = Field(default_factory=list)
     ss_conf_links: Dict[str, str] = Field(default_factory=dict)
     connected_squads: List[str] = Field(default_factory=list)
diff --git a/miniapp/index.html b/miniapp/index.html
index 27253b84..9e1fed9b 100644
--- a/miniapp/index.html
+++ b/miniapp/index.html
@@ -314,6 +314,16 @@
             line-height: 1.6;
         }
 
+        .error-actions {
+            margin-top: 24px;
+            display: flex;
+            justify-content: center;
+        }
+
+        .error-actions .btn {
+            min-width: 200px;
+        }
+
         /* Cards */
         .card {
             background: var(--bg-secondary);
@@ -1186,6 +1196,9 @@
             <div class="error-icon">⚠️</div>
             <div class="error-title" id="errorTitle" data-i18n="error.default.title">Subscription Not Found</div>
             <div class="error-text" id="errorText" data-i18n="error.default.message">Please contact support to activate your subscription</div>
+            <div class="error-actions">
+                <button class="btn btn-primary hidden" id="purchaseBtn" type="button" data-i18n="button.purchase">Купить подписку</button>
+            </div>
         </div>
 
         <!-- Main Content -->
@@ -1522,6 +1535,7 @@
                 'button.connect.default': 'Connect to VPN',
                 'button.connect.happ': 'Connect',
                 'button.copy': 'Copy subscription link',
+                'button.purchase': 'Buy subscription',
                 'card.balance.title': 'Balance',
                 'card.history.title': 'Transaction History',
                 'card.servers.title': 'Connected Servers',
@@ -1584,6 +1598,7 @@
                 'button.connect.default': 'Подключиться к VPN',
                 'button.connect.happ': 'Подключиться',
                 'button.copy': 'Скопировать ссылку подписки',
+                'button.purchase': 'Купить подписку',
                 'card.balance.title': 'Баланс',
                 'card.history.title': 'История операций',
                 'card.servers.title': 'Подключённые серверы',
@@ -1696,6 +1711,10 @@
         }
 
         let userData = null;
+        let miniAppConfig = {
+            subscriptionPurchaseUrl: null,
+            branding: null,
+        };
         let appsConfig = {};
         let currentPlatform = 'android';
         let preferredLanguage = 'en';
@@ -1771,6 +1790,18 @@
             const message = currentErrorState?.message || t('error.default.message');
             titleElement.textContent = title;
             textElement.textContent = message;
+            updatePurchaseButton();
+        }
+
+        function updatePurchaseButton() {
+            const purchaseBtn = document.getElementById('purchaseBtn');
+            if (!purchaseBtn) {
+                return;
+            }
+            const link = getPurchaseLink();
+            const hasLink = Boolean(link);
+            purchaseBtn.classList.toggle('hidden', !hasLink);
+            purchaseBtn.disabled = !hasLink;
         }
 
         function applyTranslations() {
@@ -1867,6 +1898,7 @@
                     }
                 }
 
+                await loadMiniAppConfig();
                 await loadAppsConfig();
 
                 const initData = tg.initData || '';
@@ -1903,9 +1935,14 @@
                 userData = await response.json();
                 userData.subscriptionUrl = userData.subscription_url || null;
                 userData.subscriptionCryptoLink = userData.subscription_crypto_link || null;
+                userData.subscriptionPurchaseUrl =
+                    (userData.subscription_purchase_url
+                        || miniAppConfig.subscriptionPurchaseUrl
+                        || '').trim() || null;
                 if (userData.branding) {
                     applyBrandingOverrides(userData.branding);
                 }
+                updatePurchaseButton();
 
                 const responseLanguage = resolveLanguage(userData?.user?.language);
                 if (responseLanguage && !languageLockedByUser) {
@@ -1931,6 +1968,36 @@
             }
         }
 
+        async function loadMiniAppConfig() {
+            try {
+                const response = await fetch('/miniapp/config', { cache: 'no-cache' });
+                if (!response.ok) {
+                    throw new Error('Failed to load mini app config');
+                }
+
+                const data = await response.json();
+                miniAppConfig = {
+                    subscriptionPurchaseUrl:
+                        (data?.subscription_purchase_url
+                            || data?.subscriptionPurchaseUrl
+                            || '').trim() || null,
+                    branding: data?.branding || null,
+                };
+
+                if (miniAppConfig.branding) {
+                    applyBrandingOverrides(miniAppConfig.branding);
+                }
+            } catch (error) {
+                console.warn('Unable to load mini app config:', error);
+                miniAppConfig = {
+                    subscriptionPurchaseUrl: null,
+                    branding: null,
+                };
+            } finally {
+                updatePurchaseButton();
+            }
+        }
+
         async function loadAppsConfig() {
             try {
                 const response = await fetch('/app-config.json', { cache: 'no-cache' });
@@ -2464,6 +2531,16 @@
             );
         }
 
+        function getPurchaseLink() {
+            if (userData?.subscriptionPurchaseUrl) {
+                return userData.subscriptionPurchaseUrl;
+            }
+            if (miniAppConfig?.subscriptionPurchaseUrl) {
+                return miniAppConfig.subscriptionPurchaseUrl;
+            }
+            return null;
+        }
+
         function getConnectLink() {
             if (!userData) {
                 return null;
@@ -2589,6 +2666,11 @@
             }
         });
 
+        document.getElementById('purchaseBtn')?.addEventListener('click', () => {
+            const link = getPurchaseLink();
+            openExternalLink(link);
+        });
+
         init();
 
     </script>