Online Keno: Best UK Sites to Play

Updated May 22, 2026
Keno is the casino game that mixes the thrill of a lottery with the excitement of bingo. A staple in Asian casinos, keno can now be played online at any time of the night or day. It’s a quick-fire casino game where your chances of winning are entirely under your control. This page will introduce you to the basic concepts of casino keno, and how you can get the most from your keno play.

You’re after online keno sites worth signing up to, and that’s what this page is for. Our shortlist below ranks the best UK-licensed keno casino sites for 2026, judged on game range, bonus fairness, withdrawal speed, and how the keno itself plays. If you’re new to keno online, scroll past the picks for the rules, RTPs and free demo games. If you already know what you want from a keno casino, the shortlist starts right below.

Best Online Keno Sites

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Deposit £25. Get 140 Free Spins
Our Score
4
1

18+. Welcome offer for new players residing in Great Britain only. Opt in to the offer and deposit £25 for the first time to get up to 140 Free Spins (20 Free Spins per day for 7 consecutive days on selected games). Free Spins must be manually claimed each day during the 7-day period via the pop-up. Unclaimed spins expire at midnight and do not roll over. Once claimed, Free Spins expire after 3 days. Failure to log in forfeits that day’s Free Spins only; eligibility for future days is unaffected. Free spin value: £0.1. Maximum Free Spins winnings: £100/day. Winnings from Free Spins are credited as bonus money, subject to a 10x wagering requirement, and expire after 7 days if the wagering requirement is not met. Some games may not be played with bonus funds. One bonus allowed per person, address, device, IP. Own payment methods only. Play Responsibly! www.gambleaware.org For full Bonus Terms and Conditions, please click here. Read our Responsible Gaming and General Terms and Conditions for more information.

Popular
Deposit and wager £10 for 50 cash spins (at 20p)
Our Score
4.4
2

New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.20 per spin | Free Spins expire in 48 hours |. Full T&Cs Apply.

100% up to £50 + 11 Free Spins – No Wagering
Our Score
4.5
3

*18+. New Players Only. 11 Welcome Spins on the Pink Elephants 2. Wager-free on your first deposit. Min £10 deposit. The Welcome Spins need to be activated in your account within seven (7) calendar days and used within 24 hours. Welcome offer: 10x Wagering. Game availability & restrictions apply. Full T&Cs Apply. Play Responsibly. GambleAware.org. #AD

Deposit & Wager  £10, Get 100 Free Spins
Our Score
4.3
4

New players only | Deposit & wager at least £10 to get free spins | Free Spins winnings are cash | No max cash out | Eligibility is restricted for suspected abuse | Skrill deposits excluded | Free Spins value £0.10 per spin | Free Spins expire in 48 hours | T&C’s Apply

Play £10 and Get 100 Free Spins
Our Score
4.8
5

18+ New Customers. Opt in. Deposit & play £10 on any Slot game within 7 days. Get 100 Free Spins on Make Me a Millionaire Slot Game. Rewards expire after 7 days. T&Cs apply. GambleAware.org. Please gamble responsibly

Deposit £10, Get 100 Free Spins
Our Score
4
6

#ad. 18+. Gamble Responsibly. Gambleaware.org. New players only. Min dep £10 (Excl. PayPal & Paysafe) & spend £10, to get 100 Free Spins. 10x wagering. Max win £200. T&Cs apply. Full T&Cs Apply.

100% Welcome Bonus up to £200 + 100 Free Spins
Our Score
3.6
7

18+. New Players Only. GambleAware.org Minimum Deposit £20, 10x Wagering in 7 days, Max Bet £5, Max Win applies., Spin value £0.1 each. 50 spins added immediately, 50 -24h later. Full T&Cs apply. Take time to think

Get up to 247 Free Spins on Big Bass Splash
Our Score
4.2
8

18+. New players only. Min. deposit £20. Choose between 2 offers: Deposit £20–£49.99 & wager £20 on slots to receive 100 Free Spins on Big Bass Splash; OR deposit £50+ & wager £50 on slots to receive 247 Free Spins on Big Bass Splash. Free Spins must be used within 72 hours. Winnings from free spins credited as cash funds and capped at £100. These cash funds are immediately withdrawable. Affordability checks apply. Terms apply. Please gamble responsibly. BeGambleAware.org

Deposit & Play £20, Get 200 Free Spins
Our Score
4.4
9

First deposit only. Min deposit & spend £20. Max 200 spins on Fishin’ Frenzy Even Bigger Fish 3 Megaways Rapid Fire. 10p per spin. Spins credited upon spend of £20. 18+ Full T&Cs apply.

Bet £10 and Get 50 Free Spins
Our Score
3.8
10

18+. £10 min deposit | £10 in slot bets grant 50 spins on big bass splash | £5 total spin value | £0.10 per spin | 7-day expiry | Selected payment methods only | T&Cs Apply.

What is Keno?

Keno is a lottery-style numbers game with ancient Chinese roots. You pick a small set of numbers from a pool of 80, the casino draws 20, and you win based on how many of yours come up. That’s the modern version. The original is more than 2,000 years old.

The game’s earliest known ancestor is baige piao (白鴿票), which translates as ‘white pigeon ticket’. It appeared in China around the 3rd century BCE and used 80 characters from the Thousand Character Classic, a Chinese poem used to teach calligraphy. The pigeon part comes from how the draws were distributed. A central gambling house ran the draw, then sent the winning characters out to towns and villages by carrier pigeon.

There’s a popular legend that a Han Dynasty ruler called Cheung Leung invented the game to fund his besieged army. The story is a good one, but historians treat it as folklore. What’s more certain is that baige piao spread across most of China’s provinces, and by the late 1850s the 80-character format we’d recognise today was standard.

The name ‘keno’ itself isn’t Chinese. It’s French, from quine, the word for a winning set of five numbers in old French lottery games. The game reached the West in the 19th century, when Chinese immigrants working on the American railroads brought it with them. Casinos later swapped the 80 characters for numbers, and online keno as you know it was born.

Online keno bonuses

Keno doesn’t get the bonus love that slots do, but the better casinos will still throw in a welcome offer or two. Here are the best casino bonuses you’ll see most often.

Welcome bonuses

A welcome bonus is a little extra for you when you commence your online keno playing journey. The text of a welcome deal usually goes something along the lines of ‘100% bonus up to £100’. This means that if you make a deposit of up to £100, then you would receive the same amount in bonus cash.

Welcome bonuses usually have minimum deposit limits, which are usually set at £10. This means that if you deposit less than £10, then you will not receive a bonus.

Bonus money is money that you cannot withdraw, but you can use it to play keno. You can then withdraw winnings once you have met wagering requirements. A common wagering requirement is 10x your bonus. This means you have to place wagers at the site totalling ten times the amount of your bonus before you can cash out any winnings.

Reload bonuses

These bonuses work in exactly the same way as welcome bonuses, except that they are offered to you once you have completed your registration and used up your welcome bonus.

Some sites offer reload bonuses on your 2nd, 3rd and even 4th deposits, while others take the approach of offering weekly or monthly reload bonuses.

Free / no deposit bonuses

With some welcome bonuses, you do not even have to make a deposit in order to receive a bonus – all you need to do is complete your registration at a site.

Before you get too excited, a free or no deposit casino bonus is usually very small (no more than £10) and still comes with wagering conditions attached.

VIP / high roller bonuses

A VIP or high roller bonus should only be of interest to people who have the cash to splash. A typical high roller bonus may be along the lines of a 50% bonus up to £1,000. If you are interested in high roller bonuses then you will need to contact a site directly, as such bonuses are not generally well advertised.

How to Choose a Keno Casino

Not all online keno sites are brilliant, and some are definitely much better than others. Here is what you need to look out for when it comes to choosing the best online keno site.

Licensed and regulated

You will typically play keno at an online betting site, and as such you will need to make sure that the casino has the correct licensing. For a UK site, that means a licence issued by the United Kingdom Gambling Commission, or UKGC for short.

The number one rule for safer gambling is this: any site that will accept you as a customer that does not have a UKGC licence needs to be avoided.

A variety of games from different software providers

While keno is not as popular as slots, most online casinos will have at least one version of keno, if not two or three. Options are always good, so choose an online casino site that has as many different versions of keno as you can find.

Bonuses with fair wagering requirements

A decent online casino will always have a fair range of ongoing bonuses and promotions. A site with few promos beyond the welcome bonus is another site to be avoided.

Fair wagering requirements are a must too. Since January 2026, the UKGC caps wagering at 10x the bonus. Anything at or below that cap is fair. A small but growing number of sites offer no-wagering bonuses, which clear instantly.

How to Play Keno

So, how does keno actually work? Here is a quick explanation.

Keno is half a lottery game, half a bingo game. For each keno draw, a specific number of balls are drawn from a range of numbers. The most common form of keno has a total of eighty balls, and twenty are drawn.

How many balls you choose to predict is entirely up to you. Obviously, the fewer numbers you choose to predict, the less likely you are to win, although you are likely to win more money.

Each keno game has a pay-table. The amount that you win in terms of money depends upon your original stake, the number of balls you predicted, and the number of balls that you predicted that were drawn. The following is a typical keno pay-table.

Balls ChosenNumber of balls matched
123 4 5678910
1X2--- ------
2-X10--------
3-X2X20-------
4--X3X150------
5--X2X20X300-----
6--X2X3X40X1,000----
7---X2X4X500X4,000---
8---X2X4X100X500X10,000--
9---X2X3X10X200X2,000X50,000-
10----X2X5X50X500X20,000X250,000

As you can work out from the table, if you were to select six balls, and you matched five balls, then you would win forty times your stake.

At a real-world casino, you would fill in a keno slip (which resembles the kind of form you fill in for the UK lotto) with your numbers and pass it to the person in charge of the keno game. Online, you simply select your numbers then click ‘Play’ when you are ready to see the balls drop.

Bingo vs Keno: What’s the Difference?

On the surface, keno and bingo look similar. You pick numbers, numbers get drawn, you win if yours come up. Underneath, they’re different games with different appeal.

The biggest difference is control. In bingo, your numbers are pre-printed on the ticket and you dab them as the caller pulls them out. In keno, you choose your own numbers from a pool of 80, usually picking between 1 and 15. That choice is part of the fun and part of the maths.

The pace differs too. A 90-ball bingo round can run for several minutes, with three winning patterns to complete. A round of online keno is usually over in under a minute. Pick your numbers, click play, watch 20 balls drop, see what you’ve matched. Done.

Payouts work differently as well. Bingo pays a set prize for landing a line, two lines or a full house. Keno pays based on how many of your numbers were drawn. Match more, win more, with the biggest payouts reserved for matching everything you picked.

The community side is a bingo thing. Most UK bingo sites have chat rooms and side games during the draw. Keno is a solo, lottery-style experience with just you, the screen and the numbers.

BINGOKENO
NumbersPre-printed on your ticketYou choose from 1–80
Number range1–90 (UK) or 1–75 (US)1–80 in most variants
Numbers drawn per round30+ depending on variant20
Pace per roundA few minutesUnder a minute
Win conditionLine, two lines, or full houseMatch the numbers you picked
CommunityChat rooms, side gamesSolo, lottery-style

Free Keno Games and Demos

Before you commit to a real-money round, it’s worth trying free online keno games first. Most UK casino sites offer a demo or ‘play for fun’ mode on at least some of their keno titles, which lets you see the paytable, try out different number selections, and get a feel for how the game flows without spending anything.

What to look for in a free keno demo:

  • The paytable is visible. You should be able to see exactly what each match level pays before you commit to a real bet.
  • The RTP is published. Look in the game’s information panel. Most online keno games sit between 92% and 95%.
  • The betting limits match the real-money version. Some demos cap your max bet artificially, which makes it harder to test the game properly.

Worth knowing: free keno games don’t pay real winnings. If you land a 10-of-10 in demo mode, you don’t get to withdraw it. The point is practice, not profit.

A few of our recommended sites above offer keno demos without needing to sign in. Others require registration before you can play any of their games, real money or not. If you’d rather not hand over your details until you’re ready to deposit, stick to the no-signup demo sites or play a free version on the game provider’s own site.

The Bottom Line

Keno sits somewhere between bingo and the lottery. It’s quicker than both, with results in under a minute. If you fancy a change of pace, our recommended sites above are a sensible place to start.

FAQS

Is it possible to win real money playing keno online?

Keno is purely a game of chance. If you are lucky then you will win, and if you are unlucky then you will lose. The important thing to remember is that keno should only be played for fun, and you should never gamble with money that you cannot afford to lose.

Is it safe to play online keno for real money?

As long as you play at a licensed, regulated online keno site, then you, your money and your important financial details are all safe.

What is RTP and how does it relate to keno?

RTP stands for ‘return to player’, which is the expected amount that a player can expect to get back as a proportion of the amount that they have wagered. It’s not a guarantee, but an indication. This is calculated as an average of what all the players playing that game are winning over a period of time.
Generally, the RTP of online keno games falls between 92% and 95%. To check the RTP of an online keno game, you should look at the game’s information pages. You should always play the games with the highest RTPs.

What are table limits in keno?

The table limit of any keno game is the maximum bet that you can place. This varies from game to game, and from online keno site to online keno site.

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Nic McBride - WhichBingo Senior Editor
Nic McBride
Managing Editor
Nic has 15 years editorial and gambling industry experience, with certifications from Yale University, Darden Business School, and more. Nic worked at one of the world’s largest betting companies, and developed promotions played by thousands of people in more than 50 countries. He ensures WhichBingo maintains high standards, bringing expert analysis to all subjects on site.