Legal status: is this actually allowed?
Nothing in the Gambling Regulation Act 2024 singles out Revolut or any specific fintech. The relevant rule is Section 165's credit card gambling ban, which applies to the funding source, not the app. A Revolut debit card sits outside that ban entirely; a Revolut credit product would fall under the same restriction as any other credit card.
How the Gambling Block actually works
Revolut's Gambling Block identifies card payments to merchants coded under gambling-related Merchant Category Codes (MCCs) — covering online casinos, sportsbooks, betting shops, and similar — and declines them. According to Revolut's own help documentation, the block is off by default when you open an account, activates instantly once switched on, and Revolut states it "can't be bypassed" once active. It doesn't affect bank transfers or payments made through third-party apps — only card payments where Revolut can see the merchant's category code.
The 48-hour cooling-off period
Turning the block on takes effect immediately. Turning it off doesn't — Revolut applies a 48-hour delay before gambling transactions are allowed again, a deliberate friction mechanism aimed at stopping someone from disabling the block in the middle of a chase-your-losses moment. This isn't unique to Revolut: the same 48-hour standard shows up at AIB, Bank of Ireland, and PTSB, suggesting it's converged on as the practical minimum for the delay to actually matter.
Why a Revolut deposit gets declined
In roughly this order of likelihood:
- The Gambling Block is on. By far the most common cause — check Security settings in the app.
- Insufficient balance against funds actually cleared, not a pending top-up.
- Card type mismatch — some operators accept Visa but not Mastercard, or vice versa.
- A disposable or expired virtual card — casinos that map withdrawals back to the depositing card number will reject a regenerated disposable number.
- Missed 3D Secure authentication — the in-app approval prompt needs to be actioned, not just received.
What the Gambling Block doesn't cover
Two gaps worth knowing about specifically: it doesn't stop bank transfers or third-party app payments, only card transactions Revolut can see the merchant category for. And Revolut's cryptocurrency purchase toggle is a separate setting with no cooling-off period — meaning funds moved into crypto inside the app aren't covered by the same protection, and could still reach a crypto-accepting casino.
Player protection tools beyond the Gambling Block
Revolut's broader budgeting tools — spending limits, analytics tagging every gambling-category transaction — sit alongside the block itself. None of these are a substitute for the National Gambling Exclusion Register once it launches, which will work at the operator level rather than the payment level.
Disputes: what if something goes wrong
A Revolut-specific complaint (a block not applying, a disputed decline) goes through Revolut's own complaints process first. A dispute with the casino itself — a delayed or refused withdrawal, for instance — goes to the operator, then after 8 weeks without resolution to the relevant regulator, which for GRAI-licensed operators will eventually be GRAI itself.
Related reading
See every Irish bank and app offering a gambling block, and the credit card gambling ban for how Section 165 treats credit funding specifically.