diff --git a/examples/simple-dapp/src/main.ts b/examples/simple-dapp/src/main.ts
index 401fcaa8..ca6e273a 100644
--- a/examples/simple-dapp/src/main.ts
+++ b/examples/simple-dapp/src/main.ts
@@ -250,17 +250,16 @@ proofOfOwnershipRequest.onclick = async () => {
     return
   }
 
-  const result = await dAppToolkit.walletApi
-    .sendOneTimeRequest(
-      OneTimeDataRequestBuilder.accounts().exactly(1),
-      OneTimeDataRequestBuilder.proofOfOwnership()
-        .accounts(connectedAccounts.map((account) => account.address))
-        .identity(connectedPersona.identityAddress),
-    )
-    .map(() => 'success')
-    .unwrapOr('error')
+  const result = await dAppToolkit.walletApi.sendOneTimeRequest(
+    OneTimeDataRequestBuilder.accounts().exactly(1),
+    OneTimeDataRequestBuilder.proofOfOwnership()
+      .accounts(connectedAccounts.map((account) => account.address))
+      .identity(connectedPersona.identityAddress),
+  )
+
+  console.log(result)
 
-  alert(result)
+  alert(`Result is ok: ${result.isOk()}`)
 }
 
 setInterval(() => {
diff --git a/packages/dapp-toolkit/src/modules/wallet-request/encryption/encryption.module.ts b/packages/dapp-toolkit/src/modules/wallet-request/encryption/encryption.module.ts
index 3de67e94..62e59689 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/encryption/encryption.module.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/encryption/encryption.module.ts
@@ -61,7 +61,7 @@ export const EncryptionModule = () => {
    *
    * @param {Buffer} data - payload to be encrypted
    * @param {Buffer} encryptionKey - key used for encryption
-   * @param {Buffer} iv - optional initialization vector
+   * @param {Buffer=} iv - optional initialization vector
    * @returns encrypted data wrapped inside ResultAsync
    */
   const encrypt = (
diff --git a/packages/dapp-toolkit/src/modules/wallet-request/request-resolver/request-resolver.module.ts b/packages/dapp-toolkit/src/modules/wallet-request/request-resolver/request-resolver.module.ts
index 31c122ca..d7879455 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/request-resolver/request-resolver.module.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/request-resolver/request-resolver.module.ts
@@ -1,5 +1,5 @@
 import { err, ok, okAsync, ResultAsync } from 'neverthrow'
-import type { Logger } from '../../../helpers'
+import { validateWalletResponse, type Logger } from '../../../helpers'
 import type { WalletInteractionResponse } from '../../../schemas'
 import type { StorageModule } from '../../storage'
 import type { RequestItemModule } from '../request-items'
@@ -67,13 +67,15 @@ export const RequestResolverModule = (input: {
     requestItemModule.patch(interactionId, { sentToWallet: true })
 
   const addWalletResponses = (responses: WalletInteractionResponse[]) =>
-    walletResponses.setItems(
-      responses.reduce<Record<string, WalletInteractionResponse>>(
-        (acc, response) => {
-          acc[response.interactionId] = response
-          return acc
-        },
-        {},
+    ResultAsync.combine(responses.map(validateWalletResponse)).andThen(() =>
+      walletResponses.setItems(
+        responses.reduce<Record<string, WalletInteractionResponse>>(
+          (acc, response) => {
+            acc[response.interactionId] = response
+            return acc
+          },
+          {},
+        ),
       ),
     )
 
diff --git a/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/radix-connect-relay.module.ts b/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/radix-connect-relay.module.ts
index c90eba7d..58fea336 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/radix-connect-relay.module.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/transport/radix-connect-relay/radix-connect-relay.module.ts
@@ -11,7 +11,6 @@ import { Logger, isMobile, parseJSON } from '../../../../helpers'
 import { SdkError } from '../../../../error'
 import { DeepLinkModule } from './deep-link.module'
 import { IdentityModule } from '../../identity/identity.module'
-import { RequestItemModule } from '../../request-items/request-item.module'
 import { StorageModule } from '../../../storage'
 import { Curve25519 } from '../../crypto'
 import {
@@ -29,7 +28,6 @@ export const RadixConnectRelayModule = (input: {
   walletUrl: string
   dAppDefinitionAddress: string
   providers: {
-    requestItemModule: RequestItemModule
     storageModule: StorageModule
     requestResolverModule: RequestResolverModule
     encryptionModule?: EncryptionModule
@@ -40,7 +38,7 @@ export const RadixConnectRelayModule = (input: {
 }): TransportProvider => {
   const logger = input.logger?.getSubLogger({ name: 'RadixConnectRelayModule' })
   const { baseUrl, providers, walletUrl } = input
-  const { requestItemModule, storageModule, requestResolverModule } = providers
+  const { storageModule, requestResolverModule } = providers
 
   const encryptionModule = providers?.encryptionModule ?? EncryptionModule()
 
@@ -158,7 +156,7 @@ export const RadixConnectRelayModule = (input: {
   const sendToWallet = (
     walletInteraction: WalletInteraction,
     callbackFns: Partial<CallbackFns>,
-  ): ResultAsync<WalletInteractionResponse, SdkError> =>
+  ): ResultAsync<unknown, SdkError> =>
     ResultAsync.combine([
       sessionModule
         .getCurrentSession()
@@ -191,7 +189,11 @@ export const RadixConnectRelayModule = (input: {
             publicKey: dAppIdentity.x25519.getPublicKey(),
           }),
         )
-        .andThen(() => waitForWalletResponse(walletInteraction.interactionId)),
+        .andThen(() =>
+          requestResolverModule.waitForWalletResponse(
+            walletInteraction.interactionId,
+          ),
+        )
     )
 
   const decryptWalletResponseData = (
@@ -217,54 +219,6 @@ export const RadixConnectRelayModule = (input: {
         jsError: error,
       }))
 
-  const waitForWalletResponse = (
-    interactionId: string,
-  ): ResultAsync<WalletInteractionResponse, SdkError> =>
-    ResultAsync.fromPromise(
-      new Promise(async (resolve, reject) => {
-        let response: WalletInteractionResponse | undefined
-        let error: SdkError | undefined
-
-        logger?.debug({
-          method: 'waitForWalletResponse',
-          interactionId,
-        })
-
-        while (!response) {
-          const requestItemResult =
-            await requestItemModule.getById(interactionId)
-
-          const requestItem =
-            requestItemResult.isOk() && requestItemResult.value
-
-          if (requestItem) {
-            logger?.trace({
-              method: 'waitForWalletResponse.requestItemResult',
-              requestItem,
-            })
-
-            if (requestItem.status !== 'pending') {
-              error = SdkError(
-                'RequestItemNotPending',
-                interactionId,
-                'request not in pending state',
-              )
-              break
-            } else if (requestItem.walletResponse) {
-              response = requestItem.walletResponse
-            }
-          }
-
-          if (!response) {
-            await wait()
-          }
-        }
-
-        return response ? resolve(response) : reject(error)
-      }),
-      (err) => err as SdkError,
-    )
-
   return {
     id: 'radix-connect-relay' as const,
     isSupported: () => isMobile(),
diff --git a/packages/dapp-toolkit/src/modules/wallet-request/wallet-request-sdk.ts b/packages/dapp-toolkit/src/modules/wallet-request/wallet-request-sdk.ts
index 92921bf8..f13a9a8c 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/wallet-request-sdk.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/wallet-request-sdk.ts
@@ -86,16 +86,14 @@ export const WalletRequestSdk = (input: WalletRequestSdkInput) => {
       items,
     }: { interactionId?: string; items: WalletInteraction['items'] },
     callbackFns: Partial<CallbackFns> = {},
-  ): ResultAsync<WalletInteractionResponse, SdkError> =>
+  ): ResultAsync<unknown, SdkError> =>
     withInterceptor({
       items,
       interactionId,
       metadata,
     }).andThen((walletInteraction) =>
       getTransport(walletInteraction.interactionId).asyncAndThen((transport) =>
-        transport
-          .send(walletInteraction, callbackFns)
-          .andThen(validateWalletResponse),
+        transport.send(walletInteraction, callbackFns),
       ),
     )
 
diff --git a/packages/dapp-toolkit/src/modules/wallet-request/wallet-request.ts b/packages/dapp-toolkit/src/modules/wallet-request/wallet-request.ts
index 16853f4c..894c965a 100644
--- a/packages/dapp-toolkit/src/modules/wallet-request/wallet-request.ts
+++ b/packages/dapp-toolkit/src/modules/wallet-request/wallet-request.ts
@@ -140,7 +140,6 @@ export const WalletRequestModule = (input: {
       baseUrl: 'https://radix-connect-relay.radixdlt.com',
       dAppDefinitionAddress: input.dAppDefinitionAddress,
       providers: {
-        requestItemModule,
         storageModule,
         requestResolverModule,
       },