Updated 1 July 2025
A list of the UK's brand new online casinos as of 01 July 2025. Claim a brand new offer today and play before everyone else discovers them.
Topcasinopicks.co.uk is an autonomous comparison platform that earns commission through referrals. While our ratings and reviews are independently generated, we do consider compensation as one factor in our evaluations. This compensation is also reflective of player feedback regarding the brand and its offerings. We've carefully selected to collaborate with the most trustworthy and esteemed online gaming platforms, presenting only those that meet our rigorous criteria.
Welcome Bonus
100% up to £88
Min Deposit: £20www.spingenie.com
Welcome Bonus
100% up to £88
Min Deposit: £20www.spingenie.com
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £20. Max Bonus £88. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Spins Game: Starburst. WR 60x free spin winnings amount (only Slots count) within 30 days. Spin value: £0.10. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit Bonus can only be claimed once every 72 hours across all Casinos.Bonus Policy applies.Bonus Policy applies.
Welcome Bonus
100% up to £155
Min Deposit: £20www.primecasino.co.uk
Welcome Bonus
100% up to £155
Min Deposit: £20www.primecasino.co.uk
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £20. Max Bonus £150. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Spins Game: Big Bass Bonanza. WR 60x free spin winnings amount (only Slots count) within 30 days. Spin value: £0.10. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit Bonus can only be claimed once every 72 hours across all Casinos.Bonus Policy applies.Bonus Policy applies.
Welcome Bonus
Up to £100 Bonus
Min Deposit: £20www.gentingcasino.com
Welcome Bonus
Up to £100 Bonus
Min Deposit: £20www.gentingcasino.com
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £20. Max Bonus £100. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Spins Game: Big Bass Bonanza. WR 60x free spin winnings amount (only Slots count) within 30 days. Spin value: £0.10. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit Bonus can only be claimed once every 72 hours across all Casinos.Bonus Policy applies.Bonus Policy applies.
Welcome Bonus
£100 Bonus
Min Deposit: £20www.megacasino.co.uk
Welcome Bonus
£100 Bonus
Min Deposit: £20www.megacasino.co.uk
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £20. Max Bonus £100. WR of 30x Deposit Plus Bonus amount (Slots count 100% and any other game 10%) within 30 days. Spins Game: Big Bass Bonanza. WR 60x free spin winnings amount (only Slots count) within 30 days. Spin value: £0.10. Max bet is 10% (min £0.10) of the Bonus amount or £5 (lowest amount applies).Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit Bonus can only be claimed once every 72 hours across all Casinos.Bonus Policy applies.Bonus Policy applies.
Every brand new online casino UK in our table has cleared a strict 7-point checklist covering UK player safety, licence validity, turbo-speed KYC, payout reliability, bonus fairness, game variety, mobile optimisation, and customer support quality. We test deposits and withdrawals ourselves, run live-chat stress checks, and confirm that uploads are encrypted end-to-end before a brand new online casino UK earns a spot.
Because brand new online casinos UK evolve fast, we revisit each listing weekly and swap out any operator that slips below our standards. That means you always see the freshest, highest-performing brand new online casinos UK—ready to deliver generous promos, fast cash-outs, and a smooth player experience from your first spin onward.
After all our testing, one casino consistently blew the competition out of the water. Royal Vegas Casino not only meets all our stringent criteria but exceeds them with an outstanding 98.5% average RTP and a massive selection of games. It's our undisputed top pick for UK players who demand the best and want their winnings now, not later.