diff --git a/apps/web/src/features/Swap/state/send/hooks.test.tsx b/apps/web/src/features/Swap/state/send/hooks.test.tsx
index fb89aaeccff..eb0f4a8ab63 100644
--- a/apps/web/src/features/Swap/state/send/hooks.test.tsx
+++ b/apps/web/src/features/Swap/state/send/hooks.test.tsx
@@ -7,11 +7,8 @@ import type { Mock } from 'vitest'
 import { useDerivedSendInfo } from '~/features/Swap/state/send/hooks'
 import { SendState } from '~/features/Swap/state/send/SendContext'
 
-vi.mock('@web3-react/core', () => ({
-  useWeb3React: () => ({
-    chainId: 1,
-    provider: {},
-  }),
+vi.mock('~/hooks/useEthersProvider', () => ({
+  useEthersProvider: () => ({}),
 }))
 vi.mock('~/hooks/useAccount', () => ({
   useAccount: () => '0xYourAccountAddress',
@@ -48,8 +45,9 @@ vi.mock('~/hooks/useUSDTokenUpdater', () => ({
 vi.mock('~/lib/hooks/useCurrencyBalance', () => ({
   useCurrencyBalances: () => [undefined, undefined],
 }))
+const mockUseCreateTransferTransaction = vi.fn(() => undefined)
 vi.mock('~/utils/transfer', () => ({
-  useCreateTransferTransaction: () => undefined,
+  useCreateTransferTransaction: (...args: unknown[]) => mockUseCreateTransferTransaction(...args),
 }))
 vi.mock('uniswap/src/features/ens/api', () => ({
   useENSName: vi.fn(),
@@ -275,4 +273,43 @@ describe('useDerivedSendInfo', () => {
 
     expect(info.recipientData).toEqual(validatedRecipientData)
   })
+
+
+  it('uses inputCurrency.chainId for transfer when it differs from ambient wallet chain', () => {
+    const mockCurrency = {
+      chainId: 10,
+      isNative: false,
+      isToken: true,
+      address: '0xabcdef1234567890abcdef1234567890abcdef12',
+      decimals: 18,
+      symbol: 'TEST',
+      name: 'Test Token',
+      equals: () => false,
+      wrapped: undefined,
+    } as unknown as Currency
+
+    const mockSendState: SendState = {
+      ...defaultSendState,
+      inputCurrency: mockCurrency,
+    }
+
+    renderHook(() => useDerivedSendInfo(mockSendState))
+
+    expect(mockUseCreateTransferTransaction).toHaveBeenCalledWith(
+      expect.objectContaining({ chainId: 10 }),
+    )
+  })
+
+  it('falls back to multichain chainId when no inputCurrency is set', () => {
+    const mockSendState: SendState = {
+      ...defaultSendState,
+      inputCurrency: undefined,
+    }
+
+    renderHook(() => useDerivedSendInfo(mockSendState))
+
+    expect(mockUseCreateTransferTransaction).toHaveBeenCalledWith(
+      expect.objectContaining({ chainId: 1 }),
+    )
+  })
 })
diff --git a/apps/web/src/features/Swap/state/send/hooks.tsx b/apps/web/src/features/Swap/state/send/hooks.tsx
index aafd409284e..b4b67124349 100644
--- a/apps/web/src/features/Swap/state/send/hooks.tsx
+++ b/apps/web/src/features/Swap/state/send/hooks.tsx
@@ -1,7 +1,7 @@
 import { TransactionRequest } from '@ethersproject/abstract-provider'
 import { Currency, CurrencyAmount } from '@uniswap/sdk-core'
 import type { GasFeeResult } from '@universe/api'
-import { useWeb3React } from '@web3-react/core'
+import { useEthersProvider } from '~/hooks/useEthersProvider'
 import { useMemo } from 'react'
 import { nativeOnChain } from 'uniswap/src/constants/tokens'
 import { useUnitagsAddressQuery } from 'uniswap/src/data/apiClients/unitagsApi/useUnitagsAddressQuery'
@@ -46,9 +46,12 @@ export type SendInfo = {
 
 export function useDerivedSendInfo(state: SendState): SendInfo {
   const account = useAccount()
-  const { provider } = useWeb3React()
-  const { chainId } = useMultichainContext()
   const { exactAmountToken, exactAmountFiat, inputInFiat, inputCurrency, recipient, validatedRecipientData } = state
+  const { chainId: multichainChainId } = useMultichainContext()
+  // Use the selected asset's chain for all send operations to prevent
+  // cross-chain mismatch when the wallet is on a different network.
+  const chainId = inputCurrency?.chainId ?? multichainChainId
+  const provider = useEthersProvider({ chainId })
 
   // If we have validatedRecipientData, skip custom lookups
   // Otherwise, use raw `recipient` input from the user.