diff --git a/src/components/Claim/Link/views/BankFlowManager.view.tsx b/src/components/Claim/Link/views/BankFlowManager.view.tsx
index 12c210953..be19842f1 100644
--- a/src/components/Claim/Link/views/BankFlowManager.view.tsx
+++ b/src/components/Claim/Link/views/BankFlowManager.view.tsx
@@ -15,7 +15,7 @@ import useClaimLink from '../../useClaimLink'
 import { type AddBankAccountPayload } from '@/app/actions/types/users.types'
 import { useAuth } from '@/context/authContext'
 import { type TCreateOfframpRequest, type TCreateOfframpResponse } from '@/services/services.types'
-import { getOfframpCurrencyConfig } from '@/utils/bridge.utils'
+import { getOfframpConfigFromAccount } from '@/utils/bridge.utils'
 import { getBridgeChainName, getBridgeTokenName } from '@/utils/bridge-accounts.utils'
 import { generateKeysFromString, getParamsFromLink } from '@/utils/peanut-link.utils'
 import { getContractAddress } from '@/utils/peanut-claim.utils'
@@ -239,7 +239,13 @@ export const BankFlowManager = (props: IClaimScreenProps) => {
 
             const externalAccountId = (account.bridgeAccountId ?? account.id) as string
 
-            const destination = getOfframpCurrencyConfig(account.country ?? selectedCountry!.id)
+            // Derive destination currency + rail from the SELECTED ACCOUNT's
+            // type, not from `selectedCountry`. Pairing a GB/GBP account with
+            // a SEPA destination is semantically impossible — Bridge rejects
+            // with "country is not supported for SEPA" (PEANUT-API-5P/5M/5N
+            // on 2026-06-02). The account's `type` already carries the right
+            // answer for every Bridge destination we support.
+            const destination = getOfframpConfigFromAccount(account)
 
             // handle offramp request creation
             const offrampRequestParams: TCreateOfframpRequest = {
diff --git a/src/utils/__tests__/bridge.utils.test.ts b/src/utils/__tests__/bridge.utils.test.ts
index 326894405..ec128da0e 100644
--- a/src/utils/__tests__/bridge.utils.test.ts
+++ b/src/utils/__tests__/bridge.utils.test.ts
@@ -2,6 +2,7 @@ import { BRIDGE_DEVELOPER_FEE_RATE } from '@/constants/payment.consts'
 import {
     applyBridgeCrossCurrencyFee,
     getCurrencyConfig,
+    getOfframpConfigFromAccount,
     getOfframpCurrencyConfig,
     getPaymentRailDisplayName,
     getMinimumAmount,
@@ -142,6 +143,70 @@ describe('bridge.utils', () => {
                 paymentRail: 'sepa',
             })
         })
+    })
+
+    describe('getOfframpConfigFromAccount (PEANUT-API-5P/5M/5N regression)', () => {
+        // The 2026-06-02 21:24 incident: a GB/GBP account got paired with
+        // EUR/SEPA because the picker used `account.country ?? selectedCountry`
+        // and the user-selected country fell through the "everything else →
+        // EUR/SEPA" default. These cases lock in the behavior that the account
+        // type alone is enough to pick the right rail.
+        it('GB account → GBP / faster_payments (was EUR/SEPA in the incident)', () => {
+            expect(getOfframpConfigFromAccount({ type: 'gb' })).toEqual({
+                currency: 'gbp',
+                paymentRail: 'faster_payments',
+            })
+        })
+
+        it('US account → USD / ach', () => {
+            expect(getOfframpConfigFromAccount({ type: 'us' })).toEqual({
+                currency: 'usd',
+                paymentRail: 'ach',
+            })
+        })
+
+        it('CLABE account → MXN / spei', () => {
+            expect(getOfframpConfigFromAccount({ type: 'clabe' })).toEqual({
+                currency: 'mxn',
+                paymentRail: 'spei',
+            })
+        })
+
+        it('IBAN account → EUR / sepa', () => {
+            expect(getOfframpConfigFromAccount({ type: 'iban' })).toEqual({
+                currency: 'eur',
+                paymentRail: 'sepa',
+            })
+        })
+
+        it('accepts BE Prisma-shape suffixes like BANK_IBAN / BANK_ACH_GB', () => {
+            expect(getOfframpConfigFromAccount({ type: 'BANK_IBAN' })).toEqual({
+                currency: 'eur',
+                paymentRail: 'sepa',
+            })
+            expect(getOfframpConfigFromAccount({ type: 'bank_account_gb' })).toEqual({
+                currency: 'gbp',
+                paymentRail: 'faster_payments',
+            })
+        })
+
+        it('throws on Manteca account type — must use the Manteca offramp path', () => {
+            expect(() => getOfframpConfigFromAccount({ type: 'manteca' })).toThrow(
+                'Manteca accounts route through a separate offramp path'
+            )
+        })
+
+        it('falls back to country-based picking when type is missing', () => {
+            expect(getOfframpConfigFromAccount({ country: 'US' })).toEqual({
+                currency: 'usd',
+                paymentRail: 'ach',
+            })
+            // Unknown country → EU/SEPA default, mirrors prior behavior
+            expect(getOfframpConfigFromAccount({ country: 'XYZ' })).toEqual({
+                currency: 'eur',
+                paymentRail: 'sepa',
+            })
+        })
 
         describe('getMinimumAmount', () => {
             it('should return 50 for Mexico', () => {
diff --git a/src/utils/bridge.utils.ts b/src/utils/bridge.utils.ts
index 588e80a2e..aaa3d3655 100644
--- a/src/utils/bridge.utils.ts
+++ b/src/utils/bridge.utils.ts
@@ -81,6 +81,37 @@ export const getOfframpCurrencyConfig = (countryId: string): CurrencyConfig => {
     return getCurrencyConfig(countryId, 'offramp')
 }
 
+/**
+ * Derive the offramp destination currency + payment rail from the bank
+ * account's actual `type`, falling back to country only when the type is
+ * unknown.
+ *
+ * Why: `getOfframpCurrencyConfig(country)` defaults *any* unknown country to
+ * EUR+SEPA. Pairing that default with a GBP/UK account caused Bridge to 400
+ * with "country is not supported for SEPA" (PEANUT-API-5P/5M/5N, 2026-06-02
+ * 21:24 UTC) — Bridge can't SEPA-credit a GBP account. The bank account's
+ * `type` already carries the right answer for every Bridge destination we
+ * support (`us`/`gb`/`clabe`/`iban`), so derive from it directly.
+ *
+ * Manteca-type accounts use a non-Bridge rail; the caller must NOT route
+ * those through this helper. We throw rather than silently misclassify.
+ */
+export const getOfframpConfigFromAccount = (account: {
+    type?: string | AccountType | null
+    country?: string | null
+}): CurrencyConfig => {
+    const t = account.type?.toString().toLowerCase()
+    if (t === AccountType.US || t?.endsWith('ach') || t?.endsWith('us')) return getCurrencyConfig('US', 'offramp')
+    if (t === AccountType.GB || t?.endsWith('gb')) return getCurrencyConfig('GB', 'offramp')
+    if (t === AccountType.CLABE || t?.endsWith('clabe')) return getCurrencyConfig('MX', 'offramp')
+    if (t === AccountType.IBAN || t?.endsWith('iban')) return getCurrencyConfig('EU', 'offramp')
+    if (t === AccountType.MANTECA || t?.endsWith('manteca')) {
+        throw new Error('Manteca accounts route through a separate offramp path, not Bridge.')
+    }
+    // type missing / unknown — fall back to country, preserving prior behavior.
+    return getOfframpCurrencyConfig(account.country ?? 'EU')
+}
+
 /**
  * Map ISO fiat currency → Bridge bank AccountType. Used by onramp quote
  * + exchange-rate callers that only have the currency string in hand.