Casino guide · Updated October 2026
Rainbet casino review
Rainbet is a crypto casino and sportsbook launched in 2023. It's one of the most searched crypto casinos, mostly by people asking what it is and whether it's legit. This guide answers both.
What is Rainbet?
Rainbet launched in 2023 and runs under a Curaçao licence. It offers a casino, sportsbook and its own originals, and it is known for a big welcome package and weekly raffles.
You sign up with an email, deposit crypto and play. Rainbet doesn't require identity documents for crypto play, which is one reason it gets so many searches.
Rainbet at a glance
What stands out
- Up to $2,100 + 60 free spins with BOOST20
- Extra 20% rakeback boost for 72 hours
- No KYC for crypto deposits and withdrawals
- Weekly raffles and races
What to check
- Bonus wagering is 40× (or none on some parts)
- Base rakeback rate isn't published
- Check the restricted-country list before signing up
How to sign up at Rainbet with promo code BOOST20
Copy the code
BOOST20.Open Rainbet through the claim button on this page. The link carries the code, so the field is pre-filled where Rainbet supports it.
Register with your email. If the promo, referral or bonus code field is empty, paste BOOST20 before you submit.
Deposit crypto from the cashier. The offer (Up to $2,100 + 60 Free Spins + 20% Rakeback Boost) is attached to your account from the first deposit.
Full details of the offer are on the Rainbet promo code page.
Games at Rainbet
Rainbet Originals include Coinflip, Roulette, War, Blackjack, Keno, Plinko, Dice, Mines and more. The slot lobby carries Pragmatic Play, Hacksaw, Nolimit City and other studios, with live dealer tables and a sportsbook next to it.
Rakeback and VIP at Rainbet
Rainbet's VIP programme pays rakeback that grows with your level. BOOST20 adds a 20% boost to that rakeback for your first 72 hours, on top of the welcome package.
Want to see what that rate is worth on your own turnover? Try the rakeback calculator.
Deposits and withdrawals
Rainbet accepts BTC, ETH, USDT, LTC, DOGE and other coins. The minimum deposit is $10. No KYC is required for crypto, so withdrawals go straight to your wallet once processed.
Who Rainbet suits (and who it doesn't)
Rainbet suits players who want a large welcome package without handing over identity documents for crypto play. It also suits mixed players, since slots, originals, live tables and sports share one balance.
It suits you less if you want to know your rakeback percentage before you sign up, because Rainbet doesn't publish a base rate. And if you prefer an operator with a long track record, it has been running since 2023, a shorter history than Stake, Gamdom or Roobet.
- Good fit: players who want to deposit and withdraw crypto without uploading documents, mixed casino and sports players, slot players who will use the free spins.
- Less suited: players who compare casinos on a published rakeback rate, players in countries on Rainbet's restricted list, anyone unwilling to read which parts of a bonus carry 40×.
How Rainbet works, from signup to first withdrawal
Rainbet asks for an email and a password at signup. There is one code field, whether it is labelled promo, referral or affiliate code, and BOOST20 goes there. Codes attach at registration, so enter it before you submit.
Next, open the cashier, pick a coin and send at least $10. Your balance works across the casino and the sportsbook. When you withdraw, crypto goes straight to the wallet address you enter, with no identity documents needed for crypto. Rainbet can still ask for checks in specific cases, so keep your account details accurate.
- Sign up with an email and enter BOOST20.
- Deposit $10 or more in BTC, ETH, USDT, LTC or DOGE.
- Play; rakeback and VIP rewards build as you bet.
- Withdraw to your own wallet. Start with a small test amount.
Reading '40× or none' on the welcome package
The wagering listed for the BOOST20 package is '40× or none', which means different parts of the package carry different rules. Before you deposit, open the bonus terms and note which parts carry 40× and which carry no wagering.
It also matters what the 40× is multiplied by. On a $50 bonus, 40× the bonus alone is $2,000 in bets. If it applies to a $50 deposit plus the $50 bonus, it becomes $4,000. At a 1% edge, the expected cost of those two turnovers is $20 and $40. Put your exact figures into the wagering calculator.
Using the 72-hour rakeback boost
BOOST20 adds a 20% boost to your rakeback for your first 72 hours. Because Rainbet doesn't publish its base rate, the cash value of the boost depends on your VIP level and on how the boost is applied.
As an illustration only: if your base rate were 10% of house edge, a 20% boost could mean 12% (boost as a multiplier) or 30% (boost added on top). Check the rakeback figure shown in your account during the 72 hours to see which applies.
Note when the clock starts, and only play in that window if you would play anyway. Raising stakes to use a time-limited boost costs more in expected losses than the boost returns.
Payments at Rainbet in detail
Rainbet accepts BTC, ETH, USDT, LTC and DOGE, with a $10 minimum. On a $10 deposit, a BTC network fee of a few dollars can eat a large share, while LTC usually costs a few cents and DOGE under $0.20.
If you send USDT, choose the network Rainbet's cashier shows and set the same one in your wallet. Sending on an unsupported network can lose the funds. Our best crypto for gambling guide compares fees and confirmation times for each coin.
Withdrawals go to whatever address you paste, and crypto transfers can't be reversed. Copy the address from your wallet's receive screen, check the first and last characters, and send a small amount first.
What 'no KYC for crypto' does and doesn't mean
It means you can deposit, play and withdraw crypto without uploading an ID. It doesn't mean Rainbet ignores where you are. The restricted-country list in its terms still applies, and accounts opened from restricted countries can be closed with the balance held. Never use a VPN to get around it.
No-KYC play also puts more of the safety work on you, because there is no document trail if you lose access to your account.
- Turn on two-factor authentication if it is offered, and store the backup codes offline.
- Make a small test withdrawal before depositing more.
- Withdraw winnings you want to keep to a wallet you control.
- Set deposit limits in your account; see our responsible gambling page.
Rainbet compared with Shuffle and Coins.Game
All three launched in 2023 under Curaçao licences, but they take different routes to a welcome offer.
| Casino | Rakeback | Wagering | KYC | Min deposit |
|---|---|---|---|---|
| Rainbet | +20% rakeback boost for 72h | 40× or none | None for crypto | $10 |
| Shuffle | 5% of house edge | 35× deposit + bonus | Level 1 required | $20 for the bonus |
| Coins.Game | 10–30% by VIP level | None on free spin wins | On request | $5 |
Shuffle publishes its rate but requires Level 1 verification; see the Shuffle guide. Coins.Game has the lowest minimum and free spins without wagering; see the Coins.Game guide.
Is Rainbet legit?
Rainbet has operated since 2023 under a Curaçao licence and pays out in crypto. It is a newer brand than Stake or Roobet, so a sensible first step is a small deposit and a test withdrawal.
Gambling is for adults only, and offshore crypto casinos aren't legal everywhere. Check your local rules and the casino's restricted-country list, and don't use a VPN to get around it.
Rainbet FAQ
What is Rainbet?
A crypto casino and sportsbook launched in 2023, with in-house originals, slots, live tables and a welcome package up to $2,100.
Is Rainbet legit?
Rainbet runs under a Curaçao licence and pays out in crypto. As with any offshore casino, check its restricted-country list and start small.
Where is Rainbet legal?
Rainbet publishes a list of restricted countries in its terms. If your country is on it, don't sign up or use a VPN: accounts can be closed and balances held.
Who owns Rainbet?
Rainbet operates under a Curaçao licence. The operating company is named in the terms and conditions at the bottom of the site.
How does Rainbet work?
You sign up with an email, deposit crypto and play from one balance across originals, slots, live tables and sports. Rakeback and VIP rewards build as you bet.
What is the minimum deposit at Rainbet?
$10. Use a low-fee coin such as LTC so the network fee doesn't take a large share of a small deposit.
How long does the BOOST20 rakeback boost last?
72 hours. Check in your account when the window starts, and don't raise your stakes just to use it.
Does Rainbet ask for ID to withdraw crypto?
Not normally. Rainbet doesn't require identity documents for crypto deposits and withdrawals, though it can ask for checks in specific cases.
Is the BOOST20 welcome package wagering-free?
Only partly. The wagering is listed as '40× or none', so some parts carry 40× and others carry none. The bonus terms say which is which.
More guides
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Stake guide
3.5% of house edge · code GETRAKEBACK
Shuffle guide
5% of house edge · code SHFLVIP
Roobet guide
Undisclosed % · code roospins
Gamdom guide
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BC.Game guide
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Coins.Game guide
10–30% by VIP level · code MAXBONUS
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