diff --git a/packages/wallet/backend/src/app.ts b/packages/wallet/backend/src/app.ts
index 978377df0..9d5c82786 100644
--- a/packages/wallet/backend/src/app.ts
+++ b/packages/wallet/backend/src/app.ts
@@ -322,6 +322,11 @@ export class App {
     )
     router.get('/cards/:cardId/pin', isAuth, cardController.getPin)
     router.post('/cards/:cardId/change-pin', isAuth, cardController.changePin)
+    router.put(
+      '/cards/:cardId/block',
+      isAuth,
+      cardController.permanentlyBlockCard
+    )
 
     // Return an error for invalid routes
     router.use('*', (req: Request, res: CustomResponse) => {
diff --git a/packages/wallet/backend/src/card/controller.ts b/packages/wallet/backend/src/card/controller.ts
index 81dc70113..17b70ada7 100644
--- a/packages/wallet/backend/src/card/controller.ts
+++ b/packages/wallet/backend/src/card/controller.ts
@@ -17,7 +17,8 @@ import {
   lockCardSchema,
   unlockCardSchema,
   getCardTransactionsSchema,
-  changePinSchema
+  changePinSchema,
+  permanentlyBlockCardSchema
 } from './validation'
 
 export interface ICardController {
@@ -28,6 +29,7 @@ export interface ICardController {
   changePin: Controller<void>
   lock: Controller<ICardResponse>
   unlock: Controller<ICardResponse>
+  permanentlyBlockCard: Controller<ICardResponse>
 }
 
 export class CardController implements ICardController {
@@ -130,12 +132,14 @@ export class CardController implements ICardController {
 
   public lock = async (req: Request, res: Response, next: NextFunction) => {
     try {
+      const userId = req.session.user.id
       const { params, query, body } = await validate(lockCardSchema, req)
       const { cardId } = params
       const { reasonCode } = query
       const requestBody: ICardLockRequest = body
 
       const result = await this.cardService.lock(
+        userId,
         cardId,
         reasonCode,
         requestBody
@@ -149,15 +153,38 @@ export class CardController implements ICardController {
 
   public unlock = async (req: Request, res: Response, next: NextFunction) => {
     try {
+      const userId = req.session.user.id
       const { params, body } = await validate(unlockCardSchema, req)
       const { cardId } = params
       const requestBody: ICardUnlockRequest = body
 
-      const result = await this.cardService.unlock(cardId, requestBody)
+      const result = await this.cardService.unlock(userId, cardId, requestBody)
 
       res.status(200).json(toSuccessResponse(result))
     } catch (error) {
       next(error)
     }
   }
+
+  public permanentlyBlockCard = async (
+    req: Request,
+    res: Response,
+    next: NextFunction
+  ) => {
+    try {
+      const userId = req.session.user.id
+      const { params, query } = await validate(permanentlyBlockCardSchema, req)
+      const { cardId } = params
+      const { reasonCode } = query
+
+      const result = await this.cardService.permanentlyBlockCard(
+        userId,
+        cardId,
+        reasonCode
+      )
+      res.status(200).json(toSuccessResponse(result))
+    } catch (error) {
+      next(error)
+    }
+  }
 }
diff --git a/packages/wallet/backend/src/card/service.ts b/packages/wallet/backend/src/card/service.ts
index 3cf4550a9..a3a72e60c 100644
--- a/packages/wallet/backend/src/card/service.ts
+++ b/packages/wallet/backend/src/card/service.ts
@@ -10,6 +10,7 @@ import {
 import { IGetTransactionsResponse } from '@wallet/shared/src'
 import { LockReasonCode } from '@wallet/shared/src'
 import { NotFound } from '@shared/backend'
+import { BlockReasonCode } from '@wallet/shared/src'
 
 export class CardService {
   constructor(
@@ -27,7 +28,6 @@ export class CardService {
   ): Promise<ICardDetailsResponse> {
     const { cardId } = requestBody
     await this.ensureWalletAddressExists(userId, cardId)
-    await this.ensureWalletAddressExists(userId, cardId)
 
     return this.gateHubClient.getCardDetails(requestBody)
   }
@@ -64,20 +64,36 @@ export class CardService {
   }
 
   async lock(
+    userId: string,
     cardId: string,
     reasonCode: LockReasonCode,
     requestBody: ICardLockRequest
   ): Promise<ICardResponse> {
+    await this.ensureWalletAddressExists(userId, cardId)
+
     return this.gateHubClient.lockCard(cardId, reasonCode, requestBody)
   }
 
   async unlock(
+    userId: string,
     cardId: string,
     requestBody: ICardUnlockRequest
   ): Promise<ICardResponse> {
+    await this.ensureWalletAddressExists(userId, cardId)
+
     return this.gateHubClient.unlockCard(cardId, requestBody)
   }
 
+  async permanentlyBlockCard(
+    userId: string,
+    cardId: string,
+    reasonCode: BlockReasonCode
+  ): Promise<ICardResponse> {
+    await this.ensureWalletAddressExists(userId, cardId)
+
+    return this.gateHubClient.permanentlyBlockCard(cardId, reasonCode)
+  }
+
   private async ensureWalletAddressExists(
     userId: string,
     cardId: string
diff --git a/packages/wallet/backend/src/card/validation.ts b/packages/wallet/backend/src/card/validation.ts
index a27ae2e69..869e1d3e6 100644
--- a/packages/wallet/backend/src/card/validation.ts
+++ b/packages/wallet/backend/src/card/validation.ts
@@ -61,3 +61,23 @@ export const changePinSchema = z.object({
     cypher: z.string()
   })
 })
+
+export const permanentlyBlockCardSchema = z.object({
+  params: z.object({
+    cardId: z.string()
+  }),
+  query: z.object({
+    reasonCode: z.enum([
+      'LostCard',
+      'StolenCard',
+      'IssuerRequestGeneral',
+      'IssuerRequestFraud',
+      'IssuerRequestLegal',
+      'IssuerRequestIncorrectOpening',
+      'CardDamagedOrNotWorking',
+      'UserRequest',
+      'IssuerRequestCustomerDeceased',
+      'ProductDoesNotRenew'
+    ])
+  })
+})
diff --git a/packages/wallet/backend/src/gatehub/client.ts b/packages/wallet/backend/src/gatehub/client.ts
index 5952efc38..d1d21f2c9 100644
--- a/packages/wallet/backend/src/gatehub/client.ts
+++ b/packages/wallet/backend/src/gatehub/client.ts
@@ -47,6 +47,8 @@ import {
   ICardLockRequest,
   ICardUnlockRequest
 } from '@/card/types'
+import { BlockReasonCode } from '@wallet/shared/src'
+
 export class GateHubClient {
   private clientIds = SANDBOX_CLIENT_IDS
   private mainUrl = 'sandbox.gatehub.net'
@@ -403,40 +405,6 @@ export class GateHubClient {
     return this.request<IGetTransactionsResponse>('GET', url)
   }
 
-  async lockCard(
-    cardId: string,
-    reasonCode: LockReasonCode,
-    requestBody: ICardLockRequest
-  ): Promise<ICardResponse> {
-    let url = `${this.apiUrl}/v1/cards/${cardId}/lock`
-    url += `?reasonCode=${encodeURIComponent(reasonCode)}`
-
-    return this.request<ICardResponse>(
-      'PUT',
-      url,
-      JSON.stringify(requestBody),
-      {
-        cardAppId: this.env.GATEHUB_CARD_APP_ID
-      }
-    )
-  }
-
-  async unlockCard(
-    cardId: string,
-    requestBody: ICardUnlockRequest
-  ): Promise<ICardResponse> {
-    const url = `${this.apiUrl}/v1/cards/${cardId}/unlock`
-
-    return this.request<ICardResponse>(
-      'PUT',
-      url,
-      JSON.stringify(requestBody),
-      {
-        cardAppId: this.env.GATEHUB_CARD_APP_ID
-      }
-    )
-  }
-
   async getPin(
     requestBody: ICardDetailsRequest
   ): Promise<ICardDetailsResponse> {
@@ -501,6 +469,51 @@ export class GateHubClient {
     )
   }
 
+  async lockCard(
+    cardId: string,
+    reasonCode: LockReasonCode,
+    requestBody: ICardLockRequest
+  ): Promise<ICardResponse> {
+    let url = `${this.apiUrl}/v1/cards/${cardId}/lock`
+    url += `?reasonCode=${encodeURIComponent(reasonCode)}`
+
+    return this.request<ICardResponse>(
+      'PUT',
+      url,
+      JSON.stringify(requestBody),
+      {
+        cardAppId: this.env.GATEHUB_CARD_APP_ID
+      }
+    )
+  }
+
+  async unlockCard(
+    cardId: string,
+    requestBody: ICardUnlockRequest
+  ): Promise<ICardResponse> {
+    const url = `${this.apiUrl}/v1/cards/${cardId}/unlock`
+
+    return this.request<ICardResponse>(
+      'PUT',
+      url,
+      JSON.stringify(requestBody),
+      {
+        cardAppId: this.env.GATEHUB_CARD_APP_ID
+      }
+    )
+  }
+
+  async permanentlyBlockCard(
+    cardId: string,
+    reasonCode: BlockReasonCode
+  ): Promise<ICardResponse> {
+    let url = `${this.apiUrl}/v1/cards/${cardId}/block`
+
+    url += `?reasonCode=${encodeURIComponent(reasonCode)}`
+
+    return this.request<ICardResponse>('PUT', url)
+  }
+
   private async request<T>(
     method: HTTP_METHODS,
     url: string,
diff --git a/packages/wallet/backend/tests/cards/controller.test.ts b/packages/wallet/backend/tests/cards/controller.test.ts
index 92f985d98..f2e35b8ca 100644
--- a/packages/wallet/backend/tests/cards/controller.test.ts
+++ b/packages/wallet/backend/tests/cards/controller.test.ts
@@ -40,7 +40,8 @@ describe('CardController', () => {
     lock: jest.fn(),
     unlock: jest.fn(),
     getPin: jest.fn(),
-    changePin: jest.fn()
+    changePin: jest.fn(),
+    permanentlyBlockCard: jest.fn()
   }
 
   const args = mockLogInRequest().body
@@ -337,6 +338,7 @@ describe('CardController', () => {
       await cardController.lock(req, res, next)
 
       expect(mockCardService.lock).toHaveBeenCalledWith(
+        userId,
         'test-card-id',
         'LostCard',
         {
@@ -434,9 +436,13 @@ describe('CardController', () => {
 
       await cardController.unlock(req, res, next)
 
-      expect(mockCardService.unlock).toHaveBeenCalledWith('test-card-id', {
-        note: 'Found my card'
-      })
+      expect(mockCardService.unlock).toHaveBeenCalledWith(
+        userId,
+        'test-card-id',
+        {
+          note: 'Found my card'
+        }
+      )
 
       expect(res.statusCode).toBe(200)
       expect(res._getJSONData()).toEqual({
@@ -603,4 +609,53 @@ describe('CardController', () => {
       expect(res.statusCode).toBe(400)
     })
   })
+
+  describe('permanentlyBlockCard', () => {
+    it('should get block card successfully', async () => {
+      const next = jest.fn()
+
+      mockCardService.permanentlyBlockCard.mockResolvedValue({})
+
+      req.params = { cardId: 'test-card-id' }
+      req.query = { reasonCode: 'StolenCard' }
+
+      await cardController.permanentlyBlockCard(req, res, next)
+
+      expect(mockCardService.permanentlyBlockCard).toHaveBeenCalledWith(
+        userId,
+        'test-card-id',
+        'StolenCard'
+      )
+      expect(res.statusCode).toBe(200)
+      expect(res._getJSONData()).toEqual({
+        success: true,
+        message: 'SUCCESS',
+        result: {}
+      })
+    })
+    it('should return 400 if reasonCode is invalid', async () => {
+      const next = jest.fn()
+
+      req.params = { cardId: 'test-card-id' }
+      req.query = { reasonCode: 'InvalidCode' }
+
+      await cardController.permanentlyBlockCard(req, res, (err) => {
+        next(err)
+        res.status(err.statusCode).json({
+          success: false,
+          message: err.message
+        })
+      })
+
+      expect(next).toHaveBeenCalled()
+      const error = next.mock.calls[0][0]
+      expect(error).toBeInstanceOf(BadRequest)
+      expect(error.message).toBe('Invalid input')
+      expect(res.statusCode).toBe(400)
+      expect(res._getJSONData()).toEqual({
+        success: false,
+        message: 'Invalid input'
+      })
+    })
+  })
 })
diff --git a/packages/wallet/shared/src/types/card.ts b/packages/wallet/shared/src/types/card.ts
index 68d6fcc06..10af60c56 100644
--- a/packages/wallet/shared/src/types/card.ts
+++ b/packages/wallet/shared/src/types/card.ts
@@ -6,6 +6,18 @@ export type LockReasonCode =
   | 'IssuerRequestFraud'
   | 'IssuerRequestLegal'
 
+export type BlockReasonCode =
+  | 'LostCard'
+  | 'StolenCard'
+  | 'IssuerRequestGeneral'
+  | 'IssuerRequestFraud'
+  | 'IssuerRequestLegal'
+  | 'IssuerRequestIncorrectOpening'
+  | 'CardDamagedOrNotWorking'
+  | 'UserRequest'
+  | 'IssuerRequestCustomerDeceased'
+  | 'ProductDoesNotRenew'
+
 // Response for fetching card transactions
 export interface ITransaction {
   id: number