Keno is a popular betting game played at most online casinos. The Chinese lottery game has been around for over 2,000 years, and its original Chinese name is pai ko p'iao. The number-based game tests a player's patience and luck. However, you don't need prior experience to have fun playing keno online. Continue reading our article and familiarize yourself with the basics to start playing!
If you are looking for a reputable online casino with a vast game selection, bonus offers, massive prizes, and huge winnings, these are your top options. We refresh the list periodically to help you find a good casino. So, check out the following list periodically to stay updated with reputable casinos near you.
There are several factors to consider when searching for a good online keno casino. From comparing the keno bonus selection and game variety to wagering requirements, payment options, licenses, security, and customer support, the list is extensive. Let's walk you through the top factors to consider when searching for a good online casino.
Reputable online casinos are licensed by reputable global organizations like the UK Gambling Commission, the Malta Gaming Authority, the Curaçao Gaming Control Board, etc. Find out whether your shortlisted keno casino has a valid gambling license. Security certificates are the next crucial parameter to consider. Keep an eye out for an updated security certificate, as they guarantee that the website is encrypted and follows the highest security standards.
A reputable keno casino accepts all the top payment options and provides fantastic bonuses. From debit and credit cards to bank transfers, mobile wallets, etc., find out if your shortlisted casino accepts your preferred payment modes. Don't forget to check out lucrative welcome bonuses and reload offers like match deposit and no deposit bonuses, cashback offers, VIP promotions, and more. At a good online casino, you will be spoiled for choice.
Customer service is a crucial factor to consider when searching for an online casino. Reputable keno casinos offer round-the-clock assistance over call, email, and live chat. So, watch out for operators that have a flair for user experience. Moreover, reputable casinos are mobile-friendly and can be accessed from Android and iOS devices, apart from desktops and laptops. These are some of the fundamental factors to consider when searching for a keno casino.
Reputable online casinos offer a wide game selection from the world's most popular software providers. Keep an eye out for operators with an extensive range of classic and modern keno titles. Reputable casinos will constantly refresh the gaming list so you can find new and exciting titles to try. If you are looking for good online casinos to play keno, check out the above-mentioned list for reputable operators near you.
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Certain casino games offer a better experience when played live, and keno is the perfect example. Hence, it’s a no-brainer that live keno is massively popular at most online casinos globally. You will find your favorite live keno titles from the top software developers at reputable casinos. And better yet, most of these platforms are mobile-friendly.
This means you can access your favorite games on the fly from Android and iOS mobile devices, tablets, desktops, and laptops. Modern casinos offer their entire service on mobile platforms. Hence, you can find keno and your preferred payment methods on mobile casino apps. Mobile online keno is widely available today.
As with every casino game, you can play keno for free or with real money. While real money gambling is exciting, amateurs must first try their hands at free keno to learn the ropes of pai ko p'iao. This way, you learn the ropes of the game without burning a deep hole in your pocket. If you are new to keno, we strongly recommend playing for free before betting with real money. Here's a quick breakdown of real-money keno compared to free keno.
Keno draws are random, and the paytable fixes the odds before you mark a single number, so nothing you do at the table changes them. What you can control is how you play: the size of your stakes, how many numbers you pick and how long a session runs. So let's walk you through the practical points.
There are several popular versions of keno that you can play online. These are all variations of the basic straight-ticket game. Let's walk you through the most popular keno varieties to help you familiarize yourself with the game's fundamentals.
This is the most popular keno variation. You simply mark your numbers and wait for the draw. The number of spots to play must be decided by the players. And most casinos will allow you to choose between one and 15 spots. However, there are exceptions where you can choose up to 40 numbers on a straight ticket. Four to eight spots is the range most players use: below four the paying rows are small, and above eight the ticket needs five or six hits before it returns anything. Your final decision is to pick a ticket value.
A split ticket is two or more straight tickets played on a single physical ticket. Each ticket comprises a group of numbers either circled or separated by a line. Each game must have unique numbers on the ticket, and the spaces cannot be shared. The only advantage of split tickets is that you can play multiple games on the same piece of paper. However, you cannot share the numbers between multiple games, which is a downside. We strongly advise against sharing tickets with other players, as it might lead to confusion later.
Since way tickets are a bit complicated, you must be familiar with keno basics before trying your hand at this. You should pay for two tickets for two reasons. The first is convenience. Way tickets are the game for you if you find it easier to mark multiple games on a single parchment. The second reason is the fractional rate. Most casinos allow players to pick up plane tickets cheaply. Hence, you save a considerable sum compared to playing straight tickets. Way tickets are not for you if you get easily confused with multiple numbers!
As the name suggests, combination tickets allow players to combine groups of straight bets on a single piece of paper. This allows players to wager one unit for each possible combination in various ways. Using combination tickets, players can also combine way bets and straight bets on one ticket. The only difference between combination and way tickets is that the former may include a different number of spots. Group bets on combination tickets must be clearly labeled on the right side of the parchment for clear indication.
As an amateur, there are several steps to playing online keno. We've compiled the fundamentals to help you start your online gambling journey. The rules of the original Chinese lottery game are pretty traditional. So, take your time to learn the basics.
Step 1
The first step to playing the betting game is to create your casino account. Find a reputable online casino offering a good range of keno variations and follow the instructions to set up a gambling account. Most casinos take 24 hours to verify your credentials. Once your account goes live, you gain unrestricted access throughout the website.
Step 2
To add a keno bonus to your account, you must first make a minimum deposit. Most casinos offer exciting welcome bonuses for first-timers. So, read the keno bonus rules before signing up. Adding the bonus multiplies your bankroll considerably, allowing you to wager for longer durations without burning a hole in your wallet. So, it's important to find a good keno bonus!
Step 3
Once your account is funded, browse the casino's keno selection and shortlist the top titles from the most popular software developers. Pick how many numbers you are comfortable with and place a wager to try your luck. Before you play, we recommend familiarising yourself with the fundamentals of the game — keno outcomes are decided by a random draw, so no amount of preparation changes the odds.
Step 4
After winning a few hands, you should withdraw your winnings to the bank. However, most casinos have wagering requirements that must be met before you are allowed to cash out. So, it's vital that you read the casino's withdrawal policies carefully before requesting payouts. Once the playthrough requirements are met, expect money in the bank within 48 hours.
Playing online keno is great fun once you learn the rules. Simple gameplay makes keno popular with both amateurs and veteran gamblers. Here's a quick overview of the pros and cons of playing online keno.
Most online keno casinos offer fantastic rewards to entice new players and retain existing patrons. Let’s walk you through the most popular keno bonus offers to look out for when searching for an online casino.
No-deposit bonuses are credited to your casino account without an initial deposit. Although rare, these offers can increase your bankroll considerably. Hence, they are in huge demand among casino veterans.
The casino matches your initial deposit up to a specific amount. This is the most common type of casino deposit. Hence, don’t forget to compare a few casino offers before settling for a deal.
Reputable keno casinos are licensed by reputable global organizations like the UK Gambling Commission, the Malta Gaming Authority, and the Curaçao Gaming Control Board. You must verify the casino licenses before signing up. Regulated casinos must follow the strictest security protocols to protect user data. Hence, they offer strong safety standards online.
The next thing to watch out for when signing up for a new keno casino is the website’s security certificates. These verify that the site actively protects user credentials with 128-bit encryption. Unlicensed websites might have expired certifications. So, you must always verify the casino’s license, permission, and certificates before signing up.
Reputable keno casinos accept all the popular payment methods, like debit and credit cards, bank transfers, mobile wallets, prepaid cards, etc. Find a casino that accepts your preferred payment modes for a good experience. Every online casino has unique payment terms. Don’t forget to familiarize yourselves with the rules before signing up.
While deposits are processed instantly, it usually takes between 24 and 48 hours to process withdrawal requests as per government rules. Some payment modes process payouts quicker than others. You might consider signing up with these transaction methods if you hate waiting for the casino to credit winnings.
Classic keno draws 20 balls from 80, and you mark 1 to 10 numbers before the draw (some casinos allow up to 15 or 20). Those two numbers fix every probability on this page — they are identical at every casino, in every country, in the live version and the RNG version alike.
The only thing an operator changes is the paytable, and the paytable is what sets the house edge. That is why keno’s return varies more than any other casino game: the same draw, priced completely differently from one game to the next. Everything below is counted from the 80-ball draw so that you can price the ticket in front of you yourself.
| Spots picked | Chance of hitting all of them | Roughly | Zero-edge payout for a full hit |
|---|---|---|---|
| 1 | 25.000000% | 1 in 4 | 3:1 |
| 2 | 6.012658% | 1 in 17 | 16:1 |
| 3 | 1.387537% | 1 in 72 | 71:1 |
| 4 | 0.306339% | 1 in 326 | 325:1 |
| 5 | 0.064492% | 1 in 1,551 | 1,550:1 |
| 6 | 0.012898% | 1 in 7,753 | 7,752:1 |
| 7 | 0.002440% | 1 in 40,979 | 40,978:1 |
| 8 | 0.000435% | 1 in 230,115 | 230,114:1 |
| 9 | 0.000072% | 1 in 1,380,688 | 1,380,687:1 |
| 10 | 0.000011% | 1 in 8,911,711 | 8,911,710:1 |
The last column is the payout a full hit would need for that part of the ticket to break even. Hitting 10 out of 10 happens once in 8.9 million tickets, and a fair game would pay 8,911,710 to 1. Keno tickets top out several orders of magnitude below that — which is precisely where the house edge on a 10-spot ticket comes from, and why the big prize is the worst-value part of the ticket rather than the best.
The full-hit row is the headline; these are the results you will really see. Each column is one ticket size, and the rows are how many of your numbers come out of the drum.
| Numbers hit | Pick 4 | Pick 6 | Pick 8 | Pick 10 |
|---|---|---|---|---|
| 0 | 30.8321% | 16.6602% | 8.8266% | 4.5791% |
| 1 | 43.2732% | 36.3495% | 26.6464% | 17.9571% |
| 2 | 21.2635% | 30.8321% | 32.8146% | 29.5257% |
| 3 | 4.3248% | 12.9820% | 21.4786% | 26.7402% |
| 4 | 0.3063% | 2.8538% | 8.1504% | 14.7319% |
| 5 | — | 0.3096% | 1.8303% | 5.1428% |
| 6 | — | 0.0129% | 0.2367% | 1.1479% |
| 7 | — | — | 0.0160% | 0.1611% |
| 8 | — | — | 0.0004% | 0.0135% |
| 9 | — | — | — | 0.0006% |
| 10 | — | — | — | 0.0000113% |
Two numbers is the most likely result on both an 8-spot and a 10-spot ticket. On a 10-spot ticket, 78.80% of draws end with three hits or fewer; on an 8-spot ticket it is 89.77%. Paytables on those ticket sizes commonly pay nothing until four or five hits, so a large share of rounds returns nothing at all — which is what makes keno feel streaky even though every draw is independent.
Marking more numbers does not improve your chances. It moves the whole distribution up and the paytable moves with it, so a 10-spot ticket needs 5 or 6 hits to pay where a 4-spot ticket needs 2 or 3. Whether that trade is worth taking is decided by the paytable, not by the number of spots.
The RTP of a keno ticket is one sum: add up (the chance of each hit level) × (what that level pays) across every paying row. The table below gives you the first half of that sum, and the break-even column tells you instantly whether a row is generous or not — it is simply 1 divided by the chance.
| Hits | Pick 8 — chance | Pick 8 — break-even payout | Pick 10 — chance | Pick 10 — break-even payout |
|---|---|---|---|---|
| 3 | 21.4786% | 4.7x | 26.7402% | 3.7x |
| 4 | 8.1504% | 12.3x | 14.7319% | 6.8x |
| 5 | 1.8303% | 54.6x | 5.1428% | 19.4x |
| 6 | 0.2367% | 422.5x | 1.1479% | 87.1x |
| 7 | 0.0160% | 6,232x | 0.1611% | 621x |
| 8 | 0.0004% | 230,115x | 0.0135% | 7,385x |
| 9 | — | — | 0.0006% | 163,381x |
| 10 | — | — | 0.0000113% | 8,911,711x |
A worked example. Five hits on an 8-spot ticket lands once in 54.6 tickets, so a paytable offering 20x for it returns 20 ÷ 54.6 = 37% of what that row is worth. Do the same for every paying row, add the results, and you have the ticket’s RTP — no casino has to tell you, because the draw is public and the paytable is printed on screen.
Two things fall out of doing this once. The low rows carry almost all of the return, because they are the ones that actually happen; and the jackpot row contributes so little that a casino can double it without moving the RTP by a meaningful amount. A paytable that looks generous at the top and thin at 3, 4 and 5 hits is the expensive kind.
Because the paytable is the variable, keno does not have one house edge the way roulette does. The crypto-original versions are the cheap end: BC.GAME’s Keno draws 10 balls from 40 rather than 20 from 80, lets you mark 1 to 10 numbers across four risk settings, and states a 2.00% house edge and 98% RTP on its own game panel. Classic 80-ball tickets are usually a great deal dearer, and the break-even table above is how you find out by how much.
| Game | Bet | House edge |
|---|---|---|
| Blackjack | Basic strategy, S17 with double-after-split | 0.5096% |
| Baccarat | Banker | 1.0579% |
| Keno — 40-ball original | Any pick, as stated by the operator | 2.00% |
| European roulette | Every bet on the layout | 2.7027% |
| Sic bo (tài xỉu) | Small / Big | 2.7778% |
| Dragon Tiger (rồng hổ) | Dragon / Tiger | 3.7349% |
| American roulette | Every standard bet | 5.2632% |
| Bầu cua cá cọp | Any single symbol | 7.8704% |
| Keno — classic 80-ball | Any ticket | Set by the paytable |
Note that the first eight rows are fixed by the rules of those games, while the last one is a decision the operator makes. That is the single most useful thing to know about keno: in every other game on the list you choose a bet, and in keno you choose a paytable. The casino games section covers the rest of the list in the same detail.
Keno is a lottery with a casino’s pace: a draw every minute or so, a ticket you can mark in seconds, and a top prize far out of proportion to the stake. The rules take no learning, which is most of its appeal, and the one skill it rewards is reading the paytable before you play — a 10-spot ticket paying 3x for four hits and one paying 6x for the same four hits are the same game at very different prices. Play it as entertainment, set a budget before you start, and treat the jackpot row as decoration rather than a plan.
An online casino carrying keno titles, either the classic 80-ball draw or the faster crypto-original versions that draw 10 balls from 40. The list above ranks the ones that take Vietnamese players.
One in 8,911,711. A game with no house edge would pay 8,911,710 to 1 for it; real keno tickets pay a tiny fraction of that, which is where most of the edge on a 10-spot ticket comes from.
It sets it completely. The draw is identical everywhere — 20 balls from 80 — so the only variable is what each hit level pays. Two keno games with the same rules can differ by tens of percentage points in RTP.
Not for the draw: every number is equally likely and past draws tell you nothing about the next one. The one thing you control is which paytable you play. Divide a payout by the chance of that hit level, from the tables above, and you can compare two games in a few seconds.
Marking more numbers does not improve your odds — it shifts the whole distribution and the paytable shifts with it. On a 10-spot ticket the most likely result is two hits (29.53%) and 78.80% of draws end with three or fewer, so the ticket lives or dies on what the four, five and six-hit rows pay.
An optional side feature on some titles that multiplies a winning ticket by 2x, 3x, 4x, 5x or 10x, usually for an extra stake. Whether it is worth taking depends on the same arithmetic as the base game: the extra cost against the extra return.
