These are our favourite UK online casinos (updated daily).
|1||Casiplay||Exclusive bonus 100% up to £800 + 100 spins|
|A fantastic casino with a great exclusive welcome offer!|
Terms and Conditions apply. New players only. 18+. Min deposit 20£. Welcome package split over 4 deposits. 35x wagering applies to match up bonus.
|2||Slotnite||100% match up to £500 plus up to 200 bonus spins|
Welcome offer is valid for New Players only. Welcome offer is valid for the first 3 deposits only. Minimum Deposit of £10 required. Welcome offer may not be claimed in conjunction with any other promotion. Bonus spins are restricted to certain slots. Wagering is 35 times the total of bonus money plus deposit. Bonus Spin winnings also carry a 35x wagering requirement. Wagering must be completed before any funds can be withdrawn. 18+ Full terms and conditions apply.
|3||Mr.Play||100% up to £200 plus 100 spins|
|Casinos players love this one!|
New depositing players. Min deposit £10. 18+. Wagering requirements apply 35x. Offer valid for 24hr. 100 spins include 3 deposits.
|4||Kassu||100% up to £300 Bonus + 300 Spins|
18+ Full T&C’s Apply New players Only. £10 min deposit. £5 max bet using bonus. 40 x wagering applies. Bonus valid for 14 days. 30 Spins on pre-selected games will be credited instantly + then 30 per day for 9 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Always refer to Bonus Terms – www.begambleaware.org
|5||PlayOjO||50 free spins on First deposit without wagering + extra 30 free spins|
|A great casino with no wagering requirements!|
This offer is only available for first-time depositors. Min deposit is £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. After your first deposit, you may claim your 30 Extra Free Spins by visiting the Kicker Section. No min withdrawal. This offer cannot be used in conjunction with any other offer. This offer is only available for players coming from CasinoKiller website.OJO’s Rewards and Game Play policy applies. Full terms and conditions apply.
|6||Hello Casino||up to £500 bonus + 50 bonus spins|
18+. New players only. One offer per player. Min Dep £10. Max bonus bet £5. 1st Dep offer is 100% up to £100 + 25 Bonus spins on Gonzo’s Quest & Twin Spin Delux. Spins expire after 10 days, funds after 30 days. Bonus funds separate to Cash. Wager Req of 35x Deposit + Bonus apply.
Terms Apply. BeGambleAware.org.
|7||All British Casino||100% up to £100 +10% Cashback Always|
Welcome bonus for new players only. Maximum bonus is 100% up to £100. Minimum deposit is £20. No maximum cash out. Wagering is 35x bonus. Maximum bet while playing with a bonus is £5. Cashback is cash with no restrictions.
|8||Gate 777||100% up to £100 +25 bonus spins|
18+.New players ONLY. First deposit only. Min deposit £20. Max bet £5 while Welcome Bonus is in play. 35x wagering requirement. Upon 1st Deposit – 100% bonus up to £100 + 25 Extra Spins on any NetEnt game. Offer may not be combined with other offers. Deposits made by Skrill or Neteller are not eligible. Game weighting, time limitations & full T&C’s apply.
|9||PlayFrank||100% bonus up to £100 + 50 Bonus spins|
New players only. Min deposit £20. Bonuses to a max of £100 + 50bonus spins. Wagering bonus spins x35. Wagering spins x35. The winnings must be wagered within 7 days. Bonus T&C apply.
|10||Slots Rush||£150 +150 Spins|
First 3 deposits only. Min Deposit £10 1st and 2nd deposit, min £20 3rd. Max cumulative bonus £150 and 150 spins. Bonus match amount varies per deposit. Spins awarded on one of four chosen games. 30X wagering on Deposit + Bonus, 50x on bonus spins. 10xmax bonus conversion. £5 max bonus stake.
|11||Genting Casino||100% up to £100 +£5 Casino bonus|
100% Bonus: 20x wagering on combined deposit and bonus total (% game weightings and play restrictions apply). Max bonus bet £5 (£10 live casino) 15 days to accept, 40 to complete. £5 bonus: After deposit bonus wagered, selected games only. 1x wagering, 7 days to accept, 7 to complete, max withdrawal from winnings £100. Full T&C’s Below.
|12||Red Spins||100% up to £200 OR 50 Spins without wagering (code: SPINS50)|
18+ New customers only. Choose the welcome bonus between the two options. 100% Bonus Up To £200 on first deposit only, Min Dep £10, Max Bonus £200, 40x wagering, Max 5x conversion. Full T&Cs Apply
|13||Casino Gods||100% up to £300 + 300 Spins|
18+ Full T&C’s Apply. New players Only. £10 min deposit. £5 max bet using the bonus. 40 x wagering applies. Bonus valid for 14 days. 30 Spins on pre-selected games will be credited instantly + than 30 per day for 9 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Always refer to Bonus Terms – www.begambleaware.org
|14||Yako Casino||50% up to £222 + 22 spins|
New customers only, min deposit £10, wagering 40x, max bet £5 with bonus funds. 22 Yako Spins for registration (max withdrawal is £100). 50% up to £222 on 1st deposit. Welcome bonus excluded for players depositing with Skrill or Neteller. No max cash out on deposit offers.
|15||Fun Casino||£998 + 111 Fun spins|
|A truly entertaining online casino|
New customers only, min deposit £10, wagering 50x, max bet £5 with bonus funds. 11 Fun Spins on registration (max withdrawal is £100). 50% up to £499 bonus + 100 Fun Spins on 1st deposit. 50% up to £499 bonus on 2nd deposit. Wagering requirements X50. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Full T&C’s apply
|16||Wishmaker||Up to 500 Wish Spins|
Min dep £10 / £50 (excl Neteller/Skrill). Claim period 14 days. Daily Spins claim period 1 day. Winnings from spins 40x wagering within 7 days. Max 500 spins total. Max Winnings on all spins £1,000. Max bet £5. Game weighting apply.
|17||Casumo||100% up to £ 300 + 30 wager free spins on Book of Dead|
|Probably the best gamified casino|
18+. No deposit for wager free spins. Opt in required. Min £10 first deposit for deposit bonus. 30x wagering requirement applies for deposit bonus and winnings. Max £5 per spin or £0.50 per bet line. Contribution to wagering requirements varies per game. Full terms& conditions apply!
|18||Mr Green||Up to £100 Matched Bonus + 200 Bonus Spins on £20+ deposit|
New players only. 18+. 35x wagering applies to Bonus Cash and Bonus Spins. Deposit of £20+ unlocks a 100% Match Bonus up to £100 in Bonus Cash, a subsequent wager of £20+ on slots unlocks 100 Bonus Spins and 20 Bonus Spins per day over 5 days on selected games.
|19||Karamba||100% up to £50 + 100 spins|
|A great casino with the best slots|
New players only. 18+. Min deposit £10. Wagering requirement applies 35x. Offer valid for 72hr. 100 spins include 3 deposit. See full terms here. T&C apply.
|20||Redbet||100% match up to £100|
Min £20 Deposit. Max £2 bonus bet per spin. 35x wagering applies to bonuses. Please read full terms and conditions.
Want to see more? Check our full list of casinos!
Best online casinos
At Casinos Killer we strictly select only the best online casinos available for you to play. Here you find the online casinos available to the players from the United Kingdom. We also have selections for other countries: Ireland, Canada and New Zealand.
We try them, we review them, and we find for you the best promotions available. Each casino review includes information about their customer support, payment methods supported, game providers and their welcome bonus, either with or without a deposit.
Casinos Killer carefully selects the best online casinos for you to enjoy. That’s why the full list of online casinos is not very long: we want you to play only on casinos that we consider excellent! Just browse our list of reviewed casinos where to gamble online, and you will find the best online casinos offering a fun and safe experience, both on desktop and on mobile.
There are thousands of games available including blackjack, roulette, baccarat, online poker, craps and slot machines. Most casinos offer also a live casino option, with live table games and real dealers.
While the table games are the most famous among the public, the online slots are the most played type of casino games, because they are easy to play and can be quite entertaining.
Obviously, every game has different payouts, and so it appeals to different types of players.
In general, the advantages of online casino games are that the majority of the sites offer an opportunity to play a large variety of games for free. The accessibility and availability of the games is also a great incentive to play online. Furthermore, the common practice of offering welcome bonuses, either as a match deposit welcome bonus and as free spins, allows players to try new casinos with no deposit.
Gambling should be fun. We encourage everyone to play responsibly and to seek help in case gambling becomes a problem. Gambling can be addictive.