Open Banking safety: how to verify a provider before access

Open Banking is designed around regulated providers, explicit consent and bank-grade authentication, but safety still depends on using a genuine regulated service and understanding exactly what access you are granting.

The safe version of Open Banking is permissioned

A genuine Open Banking journey normally redirects you to your bank or uses the bank’s secure authentication flow. The third-party app does not need you to send it your full online-banking password by email, chat or phone. Open Banking Limited says enrolled providers must be regulated or registered and comply with the Payment Services Regulations framework.

Before connecting an unfamiliar budgeting, lending or payment app, verify the provider in the Open Banking Directory or FCA Register. A polished app-store page is not a substitute for regulatory status.

Practical check for this section: A budgeting app asks for read-only access to your current account so it can categorise spending. Compare that record with the legal company behind the app, its FCA authorisation or registration where required, the permission requested, duration of access and the bank’s own consent screen. The point is to separate what you know from what you have only assumed. Use the bank’s normal authentication flow and never give the third-party app your bank password or one-time security code outside that flow. Read-only account information access is different from permission to initiate a payment.

For an extra verification step, check the firm behind the service rather than relying on the app brand alone. The FCA says almost all firms providing financial services in the UK must be authorised or registered, and its Firm Checker or Financial Services Register can be used to verify the legal entity and permissions.

Data access and payment permission are not the same thing

An account-information service may be asking to read selected account data, while a payment-initiation service may be asking you to approve a payment. Read the consent screen rather than treating every “connect your bank” button as identical.

If an app needs transaction history to categorise spending, ask whether it truly needs access to every account and for how long. The principle is simple: grant the minimum access required for the service you actually want.

Put the decision into a small worksheet rather than relying on the headline. Use A budgeting app asks for read-only access to your current account so it can categorise spending. as the test case and list the money at risk, the deadline or status, and the result of checking the legal company behind the app, its FCA authorisation or registration where required, the permission requested, duration of access and the bank’s own consent screen. Use the bank’s normal authentication flow and never give the third-party app your bank password or one-time security code outside that flow. Read-only account information access is different from permission to initiate a payment.

Red flags appear outside the regulated flow

Stop if someone asks you to disclose a PIN, full bank password or one-time code outside your bank’s own authentication process. Also stop if a caller pressures you to connect an account in order to “secure” it, move money to a safe account or reverse fraud. Open Banking is not a reason to abandon ordinary scam checks.

A genuine regulated payment flow can still be used to pay a scammer if the underlying purchase or person is fraudulent. Secure payment technology protects the connection; it does not certify that the recipient’s story is true.

Build the evidence file while the event is still fresh. For a case like A budgeting app asks for read-only access to your current account so it can categorise spending., keep provider name, FCA Register or Firm Checker result, consent screen, permission scope and confirmation when access is revoked. That is more useful than sending dozens of unrelated screenshots. Use the bank’s normal authentication flow and never give the third-party app your bank password or one-time security code outside that flow. Read-only account information access is different from permission to initiate a payment.

You can revoke access

You can usually manage connected services through the third-party provider and often through your bank’s Open Banking or connected-app settings. If you stop using a service, remove its access rather than leaving old permissions running indefinitely.

After revoking access, check recent account activity. If you see an unauthorised payment or data use that you cannot explain, contact the bank and provider promptly and use the formal complaints route if necessary.

Worked decision example: A budgeting app asks for read-only access to your current account so it can categorise spending. Before acting, compare the best-case, expected and worst-case outcome using the legal company behind the app, its FCA authorisation or registration where required, the permission requested, duration of access and the bank’s own consent screen. If the action is reversible, record what should happen next and set a date to check it. Use the bank’s normal authentication flow and never give the third-party app your bank password or one-time security code outside that flow. Read-only account information access is different from permission to initiate a payment. This converts a vague banking problem into a sequence you can verify.

A practical safety test before you connect

Imagine a budgeting app asks for 90 days of current-account transactions. Check the provider’s regulatory identity, read what data it wants, confirm you are redirected to your bank for authentication and decide whether that scope makes sense for the promised feature. If any of those steps feels inconsistent, stop before consent.

Open Banking is safest when it is boring: regulated provider, clear purpose, specific permission, bank authentication and an easy way to revoke access. Urgency, secrecy and requests for credentials are the opposite pattern.

When reviewing a connected app later, ask whether the original reason for access still exists. A mortgage affordability tool used once six months ago may not need continuing access to transaction data. Removing stale permissions reduces the number of companies connected to your financial information without costing you any current functionality. If a service says access is essential, look for a clear explanation of what data is still being used and why. Good Open Banking design should make consent understandable before connection and revocation straightforward afterwards.

Set an escalation trigger instead of waiting indefinitely. For A budgeting app asks for read-only access to your current account so it can categorise spending., decide in advance what result or deadline would make you contact the bank, provider or other organisation again. Keep provider name, FCA Register or Firm Checker result, consent screen, permission scope and confirmation when access is revoked. Revoke access from the bank or provider if you no longer use the service. If the app or website tries to move you outside the regulated consent flow, stop and verify the firm independently before reconnecting.

Sources and verification

• Open Banking Limited - Why Open Banking is safe
• Open Banking Directory - Regulated providers
• FCA - Check a firm is authorised

MyBankAnswers uses official provider and UK regulatory sources wherever practical. Information is general and does not constitute financial advice.