Important (1)
Payment methods
Withdrawal limits
per month
€5,000
Kuku World Ltd.
Kuku World Ltd.
2025
< $1,000,000
ONCASINO Bonus Codes
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ONCASINO bonus codes. Find best and newest welcome bonuses, no deposit bonuses, and free spins in January 2026 on Casino Guru.
Show bonuses not available to players from Ohio (1)
Safety Index:
Below average
Deposit Bonus
Safety Index:
Below average
Important (1)
First deposit bonus
- First deposit bonuses, also known as welcome or sign-up deposit bonuses, are offered by casinos to players who deposit real money into their account for the first time.
Minimum deposit: ¥1,000, Maximum cashout: 7x deposit value
- You need to deposit at least ¥1,000 to be eligible for this bonus.
- The maximum amount of money you can withdraw from this bonus is limited to 7-times the value of your deposit. If you win more than that, the exceeding amount will be forfeited.
Wagering requirements: 15x bonus (restrictions apply)This bonus can only be used on these types of casino games: Slots.
- You will have to wager 15-times the bonus value to clear the bonus and be able to withdraw your winnings.
- For example, if you deposit ¥10,000 and get a ¥10,000 bonus, you will have to wager ¥150,000 in total (¥10,000 * 15) before being allowed to make a withdrawal.
- This bonus can only be used on these types of casino games: Slots.
The process of getting this bonus should be relatively FAST
- According to our testers and feedback from other players that claimed this bonus, the process of getting this bonus is relatively fast.
Terms and conditions
Terms apply, please gamble responsibly18+Limited to one claim per IP address
More information about ONCASINO bonuses
The world of online casinos is full of casino bonuses. Players are often happy to use them because they give them extra benefits, and gambling sites use them to entice old and gain new players. On this page, you can find bonuses offered by ONCASINO. Casino bonuses take many different forms, including deposit bonuses, no deposit bonuses, welcome bonuses, bonus codes, free spins, etc. These offers allow you to get something extra from the casino when you create your player account, make a deposit, and/or just simply gamble online.
A casino's Safety Index should play a major factor in choosing the best bonus for you. Casinos with a higher rating should generally be safer and fairer, so the higher the rating of a casino, the better.
Our casino review team has thoroughly reviewed ONCASINO and gave it a Below average Safety Index rating. Therefore, it might be better to look for a better casino to play at. To ensure you don't run into any serious issues once claiming the bonus, we suggest you to look for other online casino bonuses.
To learn more about ONCASINO, its safety, user reviews, and other features and characteristics, read our ONCASINO review.
Note: Players from certain countries may not be able to access some of the bonuses outlined below. Scroll to the top of this page and go through the information card of each bonus to see whether you are eligible for it. Clicking the "Get Bonus" button will then send you directly to the casino's website, where you can get the bonus.
ONCASINO welcome bonus offers
Like most online casinos, ONCASINO offers players the opportunity to claim a welcome bonus, such as a no deposit bonus or a deposit bonus. These offers are meant for new players. Keep reading to learn about registration bonuses offered by ONCASINO.
ONCASINO no deposit bonus codes and free spins
No deposit casino bonuses are offers for new players who just need to create a casino account to be eligible. Making a real money deposit is not needed. That said, as far as we know, ONCASINO does not offer any free bonuses to new players.
Note: You can take a look at our list of no deposit casino bonuses to find offers from other casinos.
All deposit bonuses from ONCASINO
Deposit bonuses are offers given to new or existing players in exchange for depositing money into their casino accounts. Players can take advantage of the first deposit welcome bonus offered by ONCASINO by signing up in the casino and making a deposit with real money.
ONCASINO bonus: 100% up to ¥30,000
This deposit bonus from ONCASINO awards players with bonus funds worth 100% of their deposit, up to ¥30,000. This welcome bonus is only available to newly registered players who create their casino account and deposit money into it.
This deposit bonus from ONCASINO has a wagering requirement of 15-times the value of your bonus. To be able to withdraw your winnings, you need to wager at least this amount of funds. Suppose you make a deposit of ¥10,000 and receive a match bonus of ¥10,000 as a result. In order to be able to withdraw your winnings, you must wager ¥150,000.
A qualifying deposit with a minimum value of ¥1,000 is needed to activate this bonus. Players who deposit less than that will not receive the bonus. If you decide to make a minimum deposit and add ¥1,000 to your account, ¥1,000 extra will be added by the casino as bonus funds.
ONCASINO limits how much you can win and withdraw from this bonus to 7x the deposit.
Note: There are many welcome deposit bonuses from other casinos available in our database. Visit our complete selection of deposit casino bonuses to see them all.
Bonuses offered by other casinos
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