500% deposit bonus

What a 500% deposit bonus would give you

A 500% deposit bonus multiplies your qualifying deposit by five and pays the result as bonus funds. Deposit £10 and you would receive £50; deposit £20 and you would receive £100, unless a bonus cap stopped it earlier. In “play with” terms, £10 in would mean £60 to play with, one step beyond the deposit £10, play with £50 headline.

It is the largest of the common casino match bonus percentages, and it pushes the logic of a match to its limit: your own deposit becomes a small slice of the balance, and the casino’s terms govern most of what you hold. Any offer like this is for adults aged 18 or over, with full terms applying.

Is there a 500% deposit bonus in the UK?

Not at any of our five partner casinos, and it is very rare at any casino licensed by the Gambling Commission. As of our last check on 5 October 2026, our partners’ percentage offers were 10bet’s 100% match up to £25 and Casumo’s 50% up to £100. The other three partners lead with free spins.

If you came here looking for a 500% bonus to claim, the honest answer is that we can’t point you to one that we would recommend. What we can do is show why the number is so uncommon in Great Britain, how to check a site that advertises it, and which real offers deliver clearer value.

The operator’s side of a 500% match at 10x

Casinos fund bonuses on the expectation that the house edge on the required play will win some or all of the bonus back. With wagering capped at 10x by the Gambling Commission’s rewards and bonuses code (opens in a new tab), that expectation is limited.

Only the first row is allowed at a UK-licensed casino. At 10x, the operator expects to recover well under half of a £50 bonus, while at 40x it would expect to recover more than the whole amount. That is the core reason big percentages have become rare in Great Britain: the cap removed the heavy wagering that once paid for them. Our why do casinos give bonuses answer looks at the business side, and the UK 10x wagering cap page has the rule itself.

The figures are long-run averages using a 96% RTP slot. They describe the casino’s expectation across many players, not what any one person will see.

Where 500% offers appear, and the warning signs

Large percentages are a staple of advertising from gambling sites that are not licensed for Great Britain. Those sites can set any wagering they like, and they don’t have to follow UK rules on stake limits, credit cards, ID checks or self-exclusion. These signs suggest a site is outside the UK system:

• No Gambling Commission account number in the footer, or a number that doesn’t match the public register.
• Wagering above 10x the bonus, or wagering on deposit plus bonus at a high multiple.
• Credit card deposits accepted, which have been banned for gambling in Great Britain since 14 April 2020.
• You can deposit or play before your age and identity are checked.
• The site says it is “not on GAMSTOP” or works for people who have self-excluded.
• Daily or weekly caps on withdrawing your own deposit balance.

We never name, list or link to unlicensed casinos. Our offshore casino bonus risks guide covers why, and bonuses and GAMSTOP explains why a site that ignores self-exclusion should be avoided.

Checking a casino’s licence before trusting a big bonus

1. Scroll to the casino’s footer and find the operating company and Gambling Commission account number.
2. Search that number on the Gambling Commission public register.
3. Confirm the licence is active and covers remote casino, and that the website’s domain is listed against it.
4. Check that the company name on the register matches the one in the casino’s terms.
5. If anything doesn’t match, don’t deposit.

For our partners, the register numbers are 54743 (LC International Limited, which runs Coral and Ladbrokes), 39326 (Skill On Net Limited, PlayOJO), 61549 (Recro Limited, Casumo) and 43173 (Blue Star Planet Limited, 10bet). Our how to check a casino licence guide shows the register screens.

What you give up without UK protections

The Gambling Commission’s guide on how to complain about a gambling business (opens in a new tab) applies only to licensed operators. Our complaints and ADR rules page explains the full process.

500% deposit bonus wagering, worked at the UK cap

If a UK-licensed casino did run a 500% match, the maximum wagering would be 10 times the bonus, which equals 50 times your deposit. The table shows the numbers and the average cost of the staking at a 4% house edge.

£500 of wagering at 50p a spin is 1,000 spins. With UK slots limited to one spin every 2.5 seconds, that is over 40 minutes of continuous play, and in practice much longer. Large percentages commit you to a lot of play; if that is more than you normally do, the offer isn’t a good fit. Our how to clear a bonus guide explains how progress is counted.

Why UK adverts can’t sell a 500% bonus as “free”

UK advertising rules require the significant conditions of a promotion to appear with the offer. The ASA’s guidance on free bets and bonuses (opens in a new tab) says an offer shouldn’t be described as “free” if you must risk your own money to qualify, and that terms such as deposit and wagering requirements, time limits and eligibility must be stated clearly.

A 500% advert that leaves out the cap, wagering or expiry is the sort of omission the ASA has ruled against before. Our significant conditions in ads and “free” in gambling ads pages go into the rules.

Realistic alternatives to a 500% bonus

Measured in pounds, the real offers below are smaller, but each is licensed, published in full and capped at 10x wagering or none.

Our bonus with the highest value comparison ranks these by expected value, and is 10x wagering good explains why the cap matters.

Is a 500% deposit bonus worth it?

In our view, no. The headline is larger than anything a licensed UK casino is likely to offer, and the places that do advertise it usually lack the protections that make UK gambling safer. Even at a licensed casino, a bonus doesn’t change the house edge or make losses less likely over time; it extends play on money you have chosen to spend.

If you are drawn to bigger and bigger offers, that is a good moment to pause. Deposit limits, time-outs and GAMSTOP are free to use, and the National Gambling Helpline is open 24/7 on 0808 8020 133. Our bonuses and gambling harm guide has more.

Where to find a licensed alternative to a 500% deposit bonus

10bet has the highest match rate we can recommend: 18+, new UK customers, choose the casino welcome bonus at sign-up and deposit within 7 days for a 100% bonus up to £25, wagered 10x on slots within 3 days, maximum bonus winnings £1,000, Skrill and Neteller excluded. See our 10bet casino bonus page.

Casumo gives more room at a lower rate: 18+, new customers, opt in for 50% up to £100 on a first deposit of £20 or more, wager the bonus 10x within 7 days, £5 maximum bet, game, play and payment restrictions apply. Full terms are on our Casumo casino bonus page.

PlayOJO has no wagering: 80 spins on Big Bass Bonanza, 10p each, with a first deposit of £10 or more, winnings paid as cash (18+, new UK customers, excluding Northern Ireland). Every live offer is on our casino bonuses hub.

18+. Gambling should be entertainment that costs money, not a way to make it. Decide a budget before you play: set a budget. Free, confidential help: National Gambling Helpline 0808 8020 133.