Best Online Casinos 2020

Ladbrokes is our top casino for roulette with its well-organised site, mobile app, and strong table game selection across 500+ titles. The best roulette sites offer European and French variants (with lower house edges) alongside American and special versions. Ladbrokes is our top pick for slots with 4,000+ titles from more than 30 providers, including 140+ jackpot games and a host of low and high-volatility slots. Below, we’ve listed the best casinos per category, based on our testing, so you can find the perfect match for what you like to play. We regularly test and update our online casino recommendations to make sure every site on this list has been properly reviewed. The game library covers 500+ titles from Pragmatic Play, Evolution, and Microgaming, with MGM-exclusive games and live Vegas-style tables you won’t find elsewhere.

Sky Vegas Casino (5/ ⭐⭐⭐⭐⭐

Offer must be claimed within 30 days of registering a bet365 account. Opt in and stake £10+ on Casino slots within 30 days of reg. Max Bonus £40 on selected games & 100 Free Spins on Big Bass Splash. Welcome Offer contains 50% bonus (up to £100) on first deposit.

🎁 Best casino for rewards & loyalty: Casumo

These offers let you keep what you win immediately. Recently, no-wagering bonuses have become increasingly popular in response to these stricter rules. This strict limit ensures terms are proportionate and achievable, preventing players from being trapped in endless playthrough cycles. Operators are now required to cap wagering requirements at a maximum of 10x the bonus amount. Another area that carries considerable weight on our decisions is how much the casino cares about responsible gambling practices. Keep in mind that credit cards have been banned from UK gambling deposits since 2020, so if a site still accepts them, that is a serious compliance warning rather than a convenience.

• Casumo’s game collection is always expanding, and they currently feature 2,490+ online slots.
• Licensed operators are required to feature clear links and logos for organisations such as GamCare and GambleAware on every page, and ideally a dedicated Responsible Gambling section with all the tools players will need.
• Even if it currently doesn’t have an existing customer offer, if you click back in after a week or two, you will often find a new existing player bonus on the site.
• Full terms apply.
• New depositors only.

For online table games, the RTP of a particular title, such as Atlantic City Blackjack (99.65%), is the same wherever you play it. They also have Salon Privé and Privé Lounge tables that offer higher betting limits and an exclusive live casino experience. 888 has an exclusive games section featuring slots, table games and over 50 of its own live dealer tables. No other UK casino offers as many different ways to earn rewards beyond the sign-up bonus as PlayOJO. Free-to-play prize wheels, such as the Golden Wheel at BetMGM Casino, give players a free daily spin with the chance to win free spins, bonuses or cash.

🚩The payout obstacle course

If a “100 Free Spins” offer has hidden winning caps or wagering requirements above the industry standard (10x), we flag it clearly in the review. You’ll want a range of games to choose from with varying stakes and jackpots available. Some casino sites will even have a continuous clock that tracks the amount of time you have spent on the site during a given session. This is an important tool in managing your gambling spending and we encourage all of our readers to make use of this tool when signing up to a casino site. As of 30 June 2026 all casino operators must allow customers the opportunity to set a deposit limit based solely on the amount that you wish to pay into your account over a set duration of time.

High stakes increase both your winning potential and the risk of significant losses, so it’s important to play within your means and gamble responsibly. A few, like BetMGM Casino, feature VIP programs with exclusive rewards, although access is subject to affordability and player protection checks in the UK. For even-money bets, French Roulette and Premium Money Back Roulette at Paddy Power Games lower that edge even further to just 1.35%. Stick to European or French roulette (97.30% RTP) rather than American roulette (94.74% RTP), as the double-zero wheel roughly doubles the casino not on gamstop house edge.