How to choose a bookmaker: licence, margins, payments and limits

Only bet with a bookmaker licensed by the regulator in your country. In Great Britain that's the Gambling Commission; in other countries it's the national regulator. A licence means the operator has to verify your age (18+, or the local minimum), keep customer funds under rules, handle complaints through a set process and offer tools such as deposit limits and self-exclusion.

How to check:

• Find the licence number in the site's footer or terms.
• Look it up on the regulator's public register and confirm the domain you're using is listed.
• Be wary of sites that accept you from a country they don't hold a licence for. If something goes wrong, you may have no one to complain to.

An unlicensed site may offer bigger bonuses or fewer checks. That's exactly the problem.

Every bookmaker builds a margin into its odds (see implied probability). A lower margin means you get more back on average, on every bet. You can calculate it yourself from any 1X2 market.

Two-way markets show the same thing clearly. Over/under 2.5 at 1.90 / 1.90 is a 5.3% margin; at 1.95 / 1.95 it's 2.6%.

Check margins on the markets you actually bet on, because they differ. Top-league 1X2 markets are usually the cheapest; lower leagues, player props, accas and in-play markets usually cost more. If you're interested in why the best price matters so much, read value betting.

A huge market list doesn't help if you only bet on the Premier League. Make a short list of what you use and check for it:

• The leagues you follow (including lower divisions or women's football, if relevant).
• Core markets: 1X2, double chance, over/under, BTTS, Asian handicap with quarter lines.
• In-play betting and how quickly bets are accepted; see live betting.
• Cash out, if you use it, and how fairly it's priced.
• Clear settlement rules (what happens on abandoned matches, 90 minutes vs extra time).

A bookmaker earns trust when you withdraw, not when you deposit.

Credit cards can't be used for gambling in Great Britain, and in any country, betting with credit is a bad idea.

Good bookmakers make it easy to stay in control. Look for:

• Deposit limits (daily, weekly, monthly) you can set yourself in the account settings.
• Loss and stake limits, and time reminders / reality checks.
• Time-outs (a short break) and self-exclusion (months or years).
• Easy access to your full betting history and net position.

Also note the other kind of limit: bookmakers can restrict the stakes of customers who win consistently or only bet on promotions. That's normal in the industry and one reason to have more than one licensed account, but never open accounts just to get round your own limits.

Finally, the everyday things: a stable app, a clear bet slip that shows potential returns, live chat that answers, and terms written in plain language. These don't change your long-run results, but a confusing app causes costly mistakes, such as the wrong stake or the wrong line.

• Choosing by the biggest welcome offer. A 7–8% margin costs you more over a year than most bonuses are worth.
• Not checking the licence for your own country.
• Ignoring withdrawal terms until you have a balance to withdraw.
• Using one bookmaker for everything without comparing prices.
• Skipping the limits page. Set a deposit limit on day one, while you're calm.

We list only licensed operators on our bookmakers page, with their markets and payment details. Use it as a shortlist, then check the margins yourself on the matches you care about, starting from our predictions.