diff --git a/docs/90-transversal/inventarios/FRONTEND_INVENTORY.yml b/docs/90-transversal/inventarios/FRONTEND_INVENTORY.yml
index c10d495..1b59bc9 100644
--- a/docs/90-transversal/inventarios/FRONTEND_INVENTORY.yml
+++ b/docs/90-transversal/inventarios/FRONTEND_INVENTORY.yml
@@ -6,23 +6,23 @@
 # Version: 1.0.0
 # ============================================================================
 
-version: "1.0.0"
+version: "1.1.0"
 project: "Trading Platform"
 framework: "React 18 + TypeScript + Vite"
 styling: "TailwindCSS + shadcn/ui"
 state_management: "Zustand"
-last_updated: "2025-12-05"
+last_updated: "2026-01-25"
 
 # ============================================================================
 # RESUMEN EJECUTIVO
 # ============================================================================
 summary:
-  total_features: 7   # +1 notifications
-  total_pages: 14     # +2 (NotificationsPage, settings/notifications)
-  total_components: 23  # +5 (NotificationBell, Dropdown, Item, List, index)
+  total_features: 8   # +1 payments
+  total_pages: 18     # +4 (CheckoutSuccess, CheckoutCancel, Pricing, Billing)
+  total_components: 29  # +6 payments (PricingCard, SubscriptionCard, WalletCard, UsageProgress, WalletDepositModal, WalletWithdrawModal)
   total_hooks: 0
-  total_stores: 1     # +1 notificationStore
-  status: "En desarrollo (OQI-001 parcial)"
+  total_stores: 2     # +1 paymentStore
+  status: "En desarrollo (OQI-005 al 60%)"
 
 # ============================================================================
 # ESTRUCTURA DE DIRECTORIOS
@@ -366,6 +366,111 @@ features:
           - getPreferences()
           - updatePreferences(data)
 
+  # --------------------------------------------------------------------------
+  # PAYMENTS - Pagos y Stripe
+  # --------------------------------------------------------------------------
+  - name: payments
+    path: modules/payments/
+    epic: OQI-005
+    status: implemented
+    description: "Planes, suscripciones, checkout, wallet"
+    created: "2026-01-25"
+
+    pages:
+      - name: Pricing.tsx
+        route: /pricing
+        description: "Catalogo de planes de suscripcion"
+        rf: RF-PAY-001
+
+      - name: Billing.tsx
+        route: /billing, /settings/billing
+        description: "Gestion de suscripcion, metodos de pago, facturas y wallet"
+        rf: RF-PAY-002
+
+      - name: CheckoutSuccess.tsx
+        route: /payments/success
+        description: "Pagina de confirmacion de pago exitoso"
+        rf: RF-PAY-003
+
+      - name: CheckoutCancel.tsx
+        route: /payments/cancel
+        description: "Pagina de cancelacion de checkout"
+        rf: RF-PAY-003
+
+    components:
+      - name: PricingCard.tsx
+        path: components/payments/PricingCard.tsx
+        purpose: "Tarjeta de plan con features y precio"
+        rf: RF-PAY-001
+
+      - name: SubscriptionCard.tsx
+        path: components/payments/SubscriptionCard.tsx
+        purpose: "Tarjeta de suscripcion activa"
+        rf: RF-PAY-002
+
+      - name: WalletCard.tsx
+        path: components/payments/WalletCard.tsx
+        purpose: "Tarjeta de wallet con balance y transacciones"
+        rf: RF-PAY-004
+
+      - name: UsageProgress.tsx
+        path: components/payments/UsageProgress.tsx
+        purpose: "Barras de progreso de uso de features"
+        rf: RF-PAY-002
+
+      - name: WalletDepositModal.tsx
+        path: components/payments/WalletDepositModal.tsx
+        purpose: "Modal para depositar fondos al wallet"
+        rf: RF-PAY-004
+
+      - name: WalletWithdrawModal.tsx
+        path: components/payments/WalletWithdrawModal.tsx
+        purpose: "Modal para retirar fondos del wallet"
+        rf: RF-PAY-004
+
+      - name: index.ts
+        path: components/payments/index.ts
+        purpose: "Exports de componentes de payments"
+
+    store:
+      - name: paymentStore.ts
+        path: stores/paymentStore.ts
+        purpose: "Estado de pagos y suscripciones con Zustand"
+        state:
+          - currentSubscription
+          - paymentMethods
+          - invoices
+          - usageStats
+          - wallet
+          - walletTransactions
+          - loading states
+        actions:
+          - fetchCurrentSubscription()
+          - fetchPaymentMethods()
+          - fetchInvoices()
+          - fetchUsageStats()
+          - fetchWallet()
+          - cancelSubscription()
+          - reactivateSubscription()
+          - setDefaultPaymentMethod()
+          - removePaymentMethod()
+          - downloadInvoice()
+          - openBillingPortal()
+
+    service:
+      - name: payment.service.ts
+        path: services/payment.service.ts
+        purpose: "API client para pagos y Stripe"
+        methods:
+          - getSubscription()
+          - getPaymentMethods()
+          - getInvoices()
+          - createCheckoutSession()
+          - cancelSubscription()
+          - getWallet()
+          - depositToWallet()
+          - withdrawFromWallet()
+
 # ============================================================================
 # COMPONENTES COMPARTIDOS
 # ============================================================================
@@ -438,6 +543,16 @@ routing:
         component: NotificationsPage
       - path: /settings/notifications
         component: NotificationsPage
+      - path: /pricing
+        component: Pricing
+      - path: /billing
+        component: Billing
+      - path: /settings/billing
+        component: Billing
+      - path: /payments/success
+        component: CheckoutSuccess
+      - path: /payments/cancel
+        component: CheckoutCancel
 
 # ============================================================================
 # STORES (ZUSTAND)
@@ -554,10 +669,11 @@ epic_mapping:
     status: "Estructura creada"
 
   OQI-005:
-    features: []
-    pages_count: 0
-    status: "Pendiente"
-    note: "Paginas de billing en settings"
+    features: [payments]
+    pages_count: 4
+    components_count: 6
+    status: "Implementado (60%)"
+    note: "Pricing, Billing, CheckoutSuccess, CheckoutCancel, WalletDepositModal, WalletWithdrawModal"
 
   OQI-006:
     features: []
diff --git a/orchestration/inventarios/MASTER_INVENTORY.yml b/orchestration/inventarios/MASTER_INVENTORY.yml
index 1b561ec..45cbabb 100644
--- a/orchestration/inventarios/MASTER_INVENTORY.yml
+++ b/orchestration/inventarios/MASTER_INVENTORY.yml
@@ -17,8 +17,8 @@ resumen_general:
   total_tablas: 81   # +4 (notifications, user_push_tokens, distribution_history, distribution_runs)
   total_servicios_backend: 15  # +1 firebase.client
   total_servicios_python: 4    # ML Engine, Data Service, MT4 Gateway, LLM Agent
-  total_componentes_frontend: 53  # +5 notification components
-  total_pages: 29    # +2 notification pages
+  total_componentes_frontend: 59  # +6 payments (WalletDepositModal, WalletWithdrawModal, PricingCard, SubscriptionCard, WalletCard, UsageProgress)
+  total_pages: 33    # +4 payments (CheckoutSuccess, CheckoutCancel, Pricing, Billing)
   total_background_jobs: 1     # Distribution Job
   total_unit_tests: 2          # notification.service.spec, distribution.job.spec
   test_coverage: TBD
@@ -59,9 +59,10 @@ epicas:
   - codigo: OQI-005
     nombre: Pagos y Stripe
     sp: 40
-    estado: Parcial
-    progreso: 50%
+    estado: En Desarrollo
+    progreso: 60%
     doc_frontend: true
+    descripcion: "Pricing, Billing, CheckoutSuccess, CheckoutCancel, WalletDepositModal, WalletWithdrawModal"
 
   - codigo: OQI-006
     nombre: Senales ML