What you have is never quite enough. New casinos add excitement — we can all agree on that — while the old, familiar ones feel predictable and safe. Either way, the UK’s online casino scene is buzzing again in 2025.
With over £4 billion flowing through the market last year, it’s no surprise we’re seeing new casino sites launch left, right, and centre — each one promising better bonuses, faster apps, and a smoother way to play.
At CasinoGambler.co.uk, we’ve tested the newest UK casino sites so far this year. From slick mobile-first brands to hybrid sportsbook-casino combos, these are the ones that caught our eye — and earned a place on our list.
What Makes a New UK Casino Worth Your Time in 2025?
There’s a lot of noise out there. But here’s what we look for:
- Mobile-ready — works just as well on your phone as it does on desktop
- UKGC licence — no dodgy sites here
- Bonuses with fair terms — lower wagering = better for you
- Fast withdrawals — we like sites that pay out in hours, not days
- Game variety — slots, live dealer tables, and maybe even esports
The Newest UK Online Casinos to Try This Year
🆕 Spin King Casino
100% up to £100 + 25 spins | 1x WR on spins
Spin King is for reel lovers only. There’s no live casino, no betting — just slots, all day. If you like new, exclusive titles and a generous bonus that doesn’t come with ridiculous terms, it’s one to check out. Bonus spins are wager-free too.
🆕 Mega Riches Casino
50 welcome spins with 50 Chances to Become a Millionaire + match bonus up to £25
Mega Riches is one of the newest UK-licensed online casinos, and it’s kicking things off with a generous two-part welcome package designed to get you spinning straight away. Make your first deposit of just £10 or more and you’ll get a 100% match bonus up to £25 plus 50 welcome spins on Ancient Fortunes: Poseidon Megaways (Wowpot Jackpot) — a game that can turn any spin into a millionaire-making moment.
🆕 Kachingo Casino
2-part bonus + cashback | Over 2,000 games
Kachingo is bright, modern, and genuinely fun to use. You get two deposit bonuses, cashback on losses, and some great daily challenges. We like the mix of games here — proper slot classics alongside live casino tables. No app yet, but the site runs fast on mobile.
🆕 GeckoPlay Casino
100% bonus + 160 spins | 60x WR on spins
GeckoPlay is packed with personality — and games. You’ll find 2,000+ slots, daily tournaments, and strong live dealer support. Be warned though, the 60x wagering on spins is a bit steep. Still, if variety is your thing, it’s a strong newcomer.
🆕 Betnero Casino
100% up to £100 + 100 spins | Casino + Sportsbook
Betnero mixes sports and slots in one neat package. Perfect if you like betting on the weekend footy before hitting the reels. It’s licensed, cleanly designed, and the bonus is solid — though withdrawals can be a little slow if you haven’t verified yet.
🆕 Smooth Spins Casino
100 free spins | 1x wagering | Slots-only site
SmoothSpins.co.uk is one of the friendliest new casinos we’ve tested. The layout is super clean, the mobile site runs like a dream, and the best bit? You get 100 free spins with just 1x wagering. That’s rare. There’s no sportsbook, no bingo, just slots — and a cracking loyalty scheme for returning players.
🆕 Puntit Casino
£100 match + 75 spins | Sports & casino hybrid
Launched in early 2025, Puntit caught our attention with its football-themed promos and easy KYC process. The platform blends casino games with live betting, and the interface is clean on mobile and desktop. Definitely a site to watch.
Midnite, Megariches & More – Other New Sites to Try
- New 7 Bet Casino – sports/casino mix, solid interface
- Midnite Casino – esports meets slots, great app, no wager spins
- Casinomite – strong welcome offer, slick interface
- HotWinsCasino.com – offers 200% match + 50 spins
New Casino Bonuses in 2025 – Quick Glance
| New Casino | Bonus | Min Deposit |
|---|---|---|
| Midnite | 100 free spins on Big Bass Splash | £20 |
| PricedUp | 90 bonus spins | £30 |
| Casinomite | 100% up to £100 | £10 |
| 7Bet | 100% up to £50 | £10 |
| NRG.bet | 80 free spins | £25 |
| Spin King | 100% up to £100 + 25 spins | £10 |
Editor’s Pick: Midnite Casino – no wagering, fast interface, and esports edge. See all casino bonuses on our page here.
New Casino & Bonus Sites
MegaRiches
Megariches casino bonus terms: 35x wagering requirement, bonus must be activated within 30 days, has a maximum stake of £2, and Free Spins must be activated within 7 days and used within 24 hours. Promo code is not required. 18+, GambleAware.org
Happy Tiger
New Happy Tiger customers only | Minimum deposit £20 | Bonus = 2 x deposit | Maximum bonus = £300 | 40x wagering applies to deposit and bonus funds before winnings can be withdrawn | Bonus/winnings lost if initial deposit is withdrawn within 30 days | 10 Bingo tickets and 25 Bonus Spins on Diamond Express issued 4 days in a row when logging in each day once £10 deposit has been wagered | Bingo tickets and Bonus Spins must be wagered 1x before winnings can be withdrawn | Winnings from bonus play capped at 7x deposit (except jackpot winnings) | Play responsibly | GambleAware.org | Further T&Cs apply.
The Vic
The Vic casino promo terms: New players only. Code CGVIC required on a minimum deposit of £20 for up to £100 bonus + max 20 Free Spins valid for 7 days. Bonus playable on *selected slots*. Wagering requirements on bonus is 50x (deposit+bonus), max convertible rate from bonus is 5x. Free spins & winnings playable selected *Lady’s Charm Deluxe*, wagering requirements on free spins is 35x, maximum convertible amount from free spins is £30. 18+ only. Valid until further notice. 18+, GambleAware.org. Full T&C’s apply.
Mogobet Casino
New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins, contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £ 20. Limited to 5 brands within the network. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. 18+, GambleAware.org. Full Terms apply.
7bet Casino
New customer, 18+, 1st Deposit Only. Minimum deposit £10. Max bet £2. Max bonus £50. 40x wagering. Bonuses are playable on casino games and crash games. 30-day bonus expiry. User agreement and bonus T&Cs apply. 18+, GambleAware.org
Rialto
Rialto casino bonus terms: Use code CGRIALTO. Min dep. £20 for up to £100, 50x wr on deposit + bonus plus 100 free spins credited instantly. Winnings capped at 5x bonus amount. Free Spins capped at £10 and carry 25x wr. Valid until further notice. 18+, GambleAware.org. Full T&Cs apply.
bet365
bet365 Bonus Terms. Promo code for free spins is 365GMBLR. New UK customers only. Min deposit £10. Bet Credits available for use upon settlement of bets to value of qualifying deposit. Min odds, bet and payment method exclusions apply. Returns exclude Bet Credits stake. Time limits and T&Cs apply. The bonus code 365GMBLR can be used during registration, but does not change the offer amount in any way. 18+, GambleAware.org.
Spin&Win
Spin and Win casino promo terms: 1st dep offer code CGSPIN. Minimum 1st dep of £10 to get £100% up to £250 on selected match slots & 100 Free Spins (FS) on Blueprint slots at 0.20P. Deposit Bonus Playable on selected Slots. 40x wagering requirement (Dep + Bonus) & MCR x5 for Bonus. FS and FS winnings are playable on Blueprint slots only, FS: 50xWR & Max win £50. Full T&Cs apply. 18+, GambleAware.org
BARZ
The Barz Casino Welcome Offer is a 100% match of your initial deposit up to a value of £300, with 50 Bonus Spins on Starburst thrown in. The minimum deposit amount is £20 and the maximum size of bet with the bonus is £5. All winnings from the bonus spins are capped at £20 and they must be used within 72 hours. The Bonus fund will disappear after 30 days, if unused. The Bonus and the Bonus Spins are subject to a 40x wagering requirement before any winnings can be withdrawn. 18+, GambleAware.org
What About The Best New Casino Apps & Mobile-Friendly Sites
Most of the new casinos we’ve tested are mobile-first — but these are our favourites for iOS and Android:
- Betrino – 2,000+ games and fast banking on mobile
- Smooth Spins – clean, modern, super fast
- Midnite – ideal for sports and casino hybrids
- GeckoPlay – slick interface, game-heavy design
- Betnero – perfect for switching between betting and reels
FAQs – New UK Online Casinos
Are new UK casinos safe to play at? Yes — if they’re licensed by the UKGC, they meet strict player protection rules.
What’s the best new no-wager bonus in 2025? Midnite’s 100 free spins. Keep what you win — no rollover.
Do new casinos offer fast withdrawals? Yes – some do it brilliantly. Smooth Spins, Spin King, and Kachingo are currently among the best for fast payouts, sometimes within hours.
What’s the newest UK casino app? Puntit, Betnero, and GeckoPlay all launched their apps in early 2025 – smooth, mobile-first designs with full access to bonuses, slots, and support.
Which new site is best for slots? If you love reels and nothing else, Spin King is a top pick. It’s a no-fuss slots-only site with exclusive games and 1x wagering on free spins.
What are the best brand-new online casino sites in the UK?
Here’s our shortlist of the freshest, most exciting UK-licensed casinos launched recently:
- Smooth Spins – 100 spins with just 1x wagering, stylish and fast
- Kachingo – 2,000+ games and great cashback offers
- Spin King – slots-only, exclusive games, no wager spins
- Betnero – full sportsbook + casino combo, 100% up to £100
- GeckoPlay – fun design, big spin offer, lots of live games
- Puntit – football fans will love the crossover features
- Casinomite – well-rounded welcome package, progressive jackpots
- NRG.bet – bold UI, esports vibes, and bonus spins
- HotWins Casino – 200% match bonus + 50 spins, nice for low-stakes players
- 7Bet Casino – modern, smooth, and includes crash games
Each one is UKGC licensed and has launched within the last 12 months — so you’re genuinely getting the newest of the new.
Should You Try a New Casino?
Absolutely — but choose smartly. New UK casinos in 2025 are pushing boundaries with better bonuses, faster payments, mobile-first tech, and AI-led customisation.
If you’re tired of the same old sites or just want fairer terms, a new casino might be your next go-to. Just make sure they’re UKGC-licensed and offer terms you’re happy with.
