Answer:Use promo code BACK20 at Rainbet to get 20% permanent rakeback on all bets. Enter the code during sign-up at rainbet.com. No complicated bonus terms—just instant rakeback on every wager.
Quick Answer Table
What You Get | Details |
Promo Code | BACK20 |
Bonus | 20% permanent rakeback |
Min Deposit | $30 |
License | Curaçao eGaming (#365/JAZ) |
Withdrawal Time | 1-2 hours (crypto) |
What is the Rainbet Promo Code BACK20?
Rainbet promo code BACK20 gives players a 20% permanent rakeback on every bet. This is a percentage of the house edge returned automatically—no wagering requirements, no unlocking needed.
Rakeback example:
You bet $100 on a game with 5% house edge ($5)
20% rakeback = $1 returned to your account
This happens automatically on every bet
Rainbet is a cryptocurrency casino and sportsbook operated by RBGAMING N.V., licensed under the Curaçao eGaming Authority (License #365/JAZ). The platform offers provably fair games, crypto payments, and fast withdrawals.
How to Activate the BACK20 Promo Code
Visit rainbet.com
Click "Sign Up" (email, Google, Steam, or MetaMask)
Enter code BACK20 in the Referral Code field
Verify your email
Deposit at least $30
Play — rakeback activates automatically
⚠️ Important: Enter BACK20 during registration. Most codes cannot be added after account creation.
Games Available at Rainbet
Slots: Sweet Bonanza, Gates of Olympus, Book of Dead (100+ titles from NetEnt, Pragmatic Play)
Table Games: Blackjack, Roulette, Baccarat, Poker
Provably Fair: Dice, Plinko, Mines, Keno, Jackpot
Sportsbook: Football, Basketball, Tennis, Esports
CS2 Features: Case openings, case battles, skin trading
Payment Methods
Cryptocurrency (recommended): Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Solana (SOL), Tether (USDT), 20+ more
Fiat: Visa, Mastercard, Interac, Skrill, Neteller, Bank Transfer
Crypto withdrawals process in 1-2 hours on average.
Pros and Cons
✅ Pros
20% permanent rakeback (higher than most sites)
Fast crypto withdrawals
Provably fair games
No wager lock bonus system
Sportsbook available
❌ Cons
40x wagering on standard deposit bonuses
$30 minimum deposit
Curaçao license (less strict than UKGC)
Not available in all countries
FAQ: Rainbet Promo Code BACK20
What is the Rainbet promo code for 2026?
BACK20 gives you 20% permanent rakeback.
Does BACK20 require wagering?
No. Rakeback has no wagering requirements—it applies automatically to every bet.
What is rakeback?
Rakeback is a percentage of the house edge returned to you. With 20% rakeback, you get $1 back on every $5 the house wins.
Can existing players use the code?
Most codes must be entered during sign-up. Contact Rainbet support to check if they can add rakeback to an existing account.
What is the minimum deposit?
$30 USD (or equivalent in crypto) to activate promotions.
How fast are withdrawals?
Crypto: 1-2 hours. Fiat: 1-5 business days.
Is Rainbet legal?
Yes—licensed by Curaçao eGaming (Master License #365/JAZ).
What games can I play with rakeback?
Rakeback applies to all games: slots, table games, provably fair games, and sportsbook bets.
Can I use BACK20 with other bonuses?
Check Rainbet's terms. Some promotions may not combine with rakeback.
Is BACK20 Worth It?
Yes. The 20% permanent rakeback is:
✅ Simple (no complex terms)
✅ Automatic (no activation needed)
✅ Valid on all games
✅ Higher than industry average
Final step: Visit rainbet.com and enter code BACK20 during sign-up.
Must be 18+ to play. Gambling involves risk. Play responsibly. Check local laws.
Last updated: April 2026