Gambling needs money, and money moves through banks. A bank gambling block puts a barrier at the point of payment: when you try to deposit with a gambling company, the transaction is declined. For many people this is one of the simplest and most effective tools available.
How gambling blocks work
Every business that takes card payments is assigned a merchant category code (MCC) by the card networks. Gambling businesses carry specific codes — the most widely used is 7995, for betting and casino gambling. When a gambling block is active, your bank automatically declines card transactions coded as gambling.
Most blocks are switched on in a banking app with one tap, or by calling the bank. They usually take effect almost immediately.
The cooling-off delay
Turning a block on is instant. Turning it off usually is not. Many banks impose a waiting period — commonly around 48 hours, sometimes longer — and may require you to speak to a member of staff. The delay is deliberate: urges are intense but short, and a two-day wait gives you time for the urge to pass and to reconsider.
Availability
Gambling blocks have become common in the United Kingdom, where many high-street and app-based banks offer them, and they are increasingly available elsewhere. Availability, wording and strength vary by bank. Search your app’s card settings for “gambling”, or ask customer services.
Some countries go further. In the UK, gambling with credit cards has been banned since April 2020. Several other jurisdictions restrict credit or require operators to carry out affordability checks; see affordability and financial risk checks and payment blocking and ISP blocking for the regulatory picture.
What a block covers and what it misses
| Usually blocked | May not be blocked |
|---|---|
| Card deposits to online casinos and bookmakers | Bank transfers and open-banking payments |
| Card payments in some betting shops | Cash withdrawals used for gambling |
| Card purchases from some lottery providers | E-wallets and prepaid cards topped up for gambling |
| Cryptocurrency purchases later used to gamble | |
| Merchants that are coded incorrectly |
Unlicensed operators sometimes disguise payments under non-gambling codes. This is one more reason to treat unlicensed sites with caution (see spotting unlicensed and black-market operators) and to consider crypto gambling risks.
Setting up a strong money barrier
A bank block is strongest when it is part of a wider plan:
- Turn on gambling blocks on every account and card you hold, including savings and joint accounts.
- Close or freeze accounts you don’t need, particularly e-wallets used for gambling.
- Limit access to cash — for example by lowering daily withdrawal limits.
- Consider a trusted person to help oversee finances for a period, if you are comfortable with that.
- Add self-exclusion and blocking software to cover routes the bank cannot see.
Credit and borrowing barriers
Many people experiencing gambling harm borrow to gamble or to cover losses. Some additional options:
- Ask lenders to stop offering you credit, or reduce existing credit limits.
- Explore debt-related protections in your country. In England and Wales, for example, the government’s Breathing Space scheme can pause most creditor action, interest and charges for a period while you get debt advice; a debt adviser can apply on your behalf.
- Avoid payday loans and high-interest credit, which can deepen debt quickly.
Exact options differ by country, so speak to a free debt advice service. Our help directory lists debt advice organisations alongside gambling support, and managing money after gambling harm covers repayment planning in detail.
Step by step: switching a block on
The exact wording differs between banks, but the process usually looks like this:
- Open your banking app and go to the card or security settings. Look for options labelled “gambling block”, “gambling transactions” or “spending controls”.
- Switch the block on for each card attached to the account, including any virtual cards.
- Check joint and secondary accounts. A block on one account does not protect another.
- If there is no app option, call the bank. Some banks apply blocks by phone or in branch, and may offer extra support for customers in vulnerable circumstances.
- Test it calmly, if at all. Many people prefer not to test the block, since attempting a deposit can itself trigger an urge. Trust the setting and add other layers instead.
- Make removal harder. If your bank allows, ask for the block to be removable only after speaking to staff, or ask a trusted person to be involved in any decision to switch it off.
Before you switch it off
If you ever find yourself in the waiting period after asking to remove a block, use that time deliberately. Ask yourself what has changed, who you could talk to, and whether the request came during a moment of stress, boredom or a recent loss. Many people cancel their request once the urge has passed. Contacting a helpline during the waiting period is a sensible step; our help directory lists services by country.
For family members
If you share finances with someone who gambles, you can protect yourself:
- Separate essential bills into an account they cannot access.
- Remove yourself from joint credit where possible, and seek advice before doing so.
- Check your own credit report for unexpected applications.
Our guide on supporting a partner or family member covers this sensitively.
A realistic view
A gambling block will not stop every route to gambling, and someone determined to get around it often can. Its value is in removing the easiest path and buying time when urges strike. Combined with other tools and real support, that time can make the difference.
Frequently asked questions
Will my bank tell anyone I have turned on a gambling block?
No. A gambling block is a private account setting. It is not shared with credit reference agencies, employers or family.
Does a gambling block affect my credit score?
No. Using a gambling block does not affect your credit rating. It simply declines certain card transactions.
My bank doesn't offer a gambling block. What can I do?
Ask your bank directly, as some offer blocks on request by phone. Alternatively, consider moving your everyday spending to an account with a bank that does, and use blocking software in the meantime.
Can a block stop bank transfers to gambling sites?
Usually not fully. Most blocks focus on card payments. Some banks are extending coverage, but transfers and e-wallets may need separate measures.
Important: This article is general information, not legal, financial or medical advice. Rules change — always confirm with the relevant regulator. If gambling is causing you harm, free support is available.