Top 20 Online Casinos UK List

The Welcome Bonus is only available to newly registered players who make a minimum initial deposit of £10. Only available to those who have made their first deposit up to maximum of £200. Any amount over £200 will not form part of the player’s first deposit. 18+. T&Cs apply. GambleAware.org.

New customer only. Opt in & deposit £10+ in 7 days & wager 1x in 7 days on any eligible casino game (excluding live casino and table games) for 50 Free Spins. Wagering contributions vary. Free Spins worth 10p each on Big Bass Splash. 3 day expiry. 18+. T&Cs apply. GambleAware.org.

Welcome Bonus is available to newly registered players with minimum first deposit of £10. First deposit up to maximum of £200. Any amount over £200 will not form part of the player’s first deposit. 18+. T&Cs apply. GambleAware.org.

Welcome bonus for new players only | Maximum bonus is 100% up to £100 | Min. deposit is £20 | No max cash out | Wagering is 35x bonus | Maximum bet with an active bonus is £5 | Eligibility is restricted for suspected abuse | Cashback is cash with no restrictions | Skrill & Neteller deposits excluded | Cashback applies to deposits where no bonus is included | 18+. T&Cs apply. GambleAware.org.

Deposit £10 or more to get a 100% match up to £25 plus 50 free spins on Ancient Fortunes Poseidon Megaways. Bonus funds must be activated within 30 days and wagered 35x on jackpot games within 60 days, with a £2 max bet. Free spins must be used within 24 hours, and winnings are paid as real cash with no wagering requirements. 18+. T&Cs apply. GambleAware.org.

Opt in and wager £10 on any slots to unlock 100 free spins on Big Bass Splash. Free spins are worth £0.10 each, valid for 7 days, and come with no wagering requirements. Maximum cash winnings from spins capped at £100. 18+. T&Cs apply. GambleAware.org.

Get a 100% match up to £50 on your first deposit of £10 or more - no code needed. Wagering is 30x your deposit + bonus (slots 100%, other games 10%), to be completed in 30 days. Max bet with bonus is £5 or 10% of the bonus, whichever’s lower - bonus credited automatically. 18+. T&Cs apply. GambleAware.org.

Offer is available to new and fully verified customers only. Minimum of £10 in lifetime deposits. You must claim the offer within 30 days of registering. You must login and choose either the yellow, blue or red button at the top of the offer page. You can win up to a maximum of 200 Free Spins. 18+. T&Cs apply. GambleAware.org.

New Casino players only. Deposit required (certain deposit types excluded). Bet £10+ on qualifying games for a £30 Casino Bonus (selected games, 40x wagering req, max stake £2, accept within 14 days, use within 30 days). Restrictions and T&Cs apply. 18+. T&Cs apply. GambleAware.org.

100% match up to £50 on your first deposit of £10 or more, automatically added to your account. The wagering requirement is 30x your deposit plus bonus amount, with slots counting in full and other games at 10%. The max bet for wagering is £5 or 10% of the bonus, whichever’s lower, and you’ll have 30 days to meet the wagering terms. 18+. T&Cs apply. GambleAware.org.

New players only. Maximum bonus is 100% up to £100. Minimum deposit required is £10. No maximum cashout applies. Wagering requirement is 40x the bonus amount. The maximum stake while a bonus is active is £5. Deposits made via Skrill or Neteller are not eligible for the welcome bonus. 18+. T&Cs apply. GambleAware.org.

Magic Red Casino welcomes new UK players with a first deposit bonus of up to £500, plus a huge multi-deposit bonus worth up to £1,500 plus 200 spins. The deal spans your first four deposits and includes Starburst free spins with every stage. Standard 35x wagering applies, and all spins are valid for 24 hours. 18+. T&Cs apply. GambleAware.org.

Deposit £10 and get a £40 Casino Bonus at Unibet – a 300% boost for new UK and Ireland players. Bonus must be opted into within 24 hours and wagered 50x on eligible slots within 30 days. Some games are excluded from wagering; table games contribute only 10%. Deposits via PayPal, Skrill, Neteller, Paysafe, or Credit Cards are not eligible. 18+. T&Cs apply. GambleAware.org.

18+ UK new customers only. Opt in & bet £20+ on Horse Racing singles (min odds 2.00) to qualify. Get 50% back as Free Bets if your 1st (£30 max) or 2nd (£20 max) bet loses. Free Bets valid for 14 days on singles only (min odds 2.00). Skrill, Neteller, PayPal excluded. T&Cs apply. GambleAware.org.

1st time depositor at 888casino only; re-registered players not eligible • £10 min deposit to receive 200% of your deposit up to £200 • Claim within 48 hrs • Bonus Valid for selected games and expires within 90 days • Wagering and capping restrictions apply • 18+. T&Cs apply. GambleAware.org.

New customers only. Opt In required. £10 min stake on Casino slots within 30 days of registration. Max bonus 200 Free Spins on selected games credited within 48 hours. Free Spins expire after 7 days. Email/SMS validation may apply. Not available in NI. 18+. T&Cs apply. GambleAware.org.

Free Mega Reel spin on first deposit; prizes include free spins or Amazon vouchers. 65x wagering on bonus winnings; max conversion capped at lifetime deposits (up to £250). Only bonus bets count toward wagering; table games, video poker, and jackpots excluded. 18+. T&Cs apply. GambleAware.org.

Neptune Play offers a 100% match bonus up to £100 on your first deposit, with a minimum deposit of £10. The bonus must be wagered 40x and used within 1 day of being credited. It's available to new players only and can't be combined with other promotions. 18+. T&Cs apply. GambleAware.org.

Sign up and deposit £10 or more to claim a 100% match bonus up to £150 plus 50 free spins on Big Bass Splash. You’ll need to wager your deposit 35x within 7 days to unlock the bonus and spins, which then expire in 3 days. Winnings from free spins are paid in cash – offer available to new players 18+. T&Cs apply. GambleAware.org.

New players deposit £10+. Cash & wagering conditions vary. Max reward £150. 7 days to claim + further 7 days to wager 35x. 50 FS 10p each awarded on Big Bass Splash after wagering, 3 day expiry. 18+. T&Cs apply. GambleAware.org.