What is the Rainbet promo code?

The Rainbet promo code is btrf. Enter it when you sign up to join through Betrefs. Rainbet's own rewards: Rakeback, races & daily calendar.

How do I use the Rainbet promo code?

Create an account on Rainbet, open the promo, referral or affiliate code field (usually in your profile, the deposit screen or the rewards page), enter btrf and confirm.

Does the code work if I already have an account?

Most sites only let you enter a referral code once, and some only for new accounts. If you've never entered a code on Rainbet, you can usually still add btrf.

We score Rainbet 6.7/10. Our review covers fairness, payouts, KYC and what players say on Trustpilot.

What is Rainbet's house edge?

Rainbet's house edges: Dice 1%. These come from Rainbet's own pages or its game payouts; see the house edge table for each source.

Rainbet Promo Code October 2026

Rewards on Rainbet

Rakeback, races & daily calendar

Fast-growing crypto casino with huge races and creator deals, but a CEO nobody can find, KYC at sign-up and a flood of angry reviews.

Code

Claim bonus

18+ · Bonus terms set by Rainbet apply

How to use code btrf

1Open Rainbet with the button above and sign up (most CS2 sites use Steam sign-in).
2Find the promo, referral or affiliate code field: usually in your profile, the rewards page or the deposit screen.
3Enter btrf and confirm. The bonus is credited straight away or on your first deposit.

What the Rainbet code gives

Rakeback, races & daily calendar. Rainbet sets the exact conditions; check them on the site before you deposit.

Is Rainbet worth it?

6.7/ 10 Betrefs score

+ Big recurring promotions: daily, weekly and monthly races, raffles and a calendar
+ On-chain data puts its originals' edge at about 1%
+ 23 cryptos plus bank transfer and gift cards
− 2.1/5 on Trustpilot, and many recent reviews accuse it of marketing to minors
− An investigative site asked publicly whether its listed CEO even exists

Read our full Rainbet review →

Rainbet at a glance

Games: Slots, Live Casino, Sportsbook, Plinko, Dice, Limbo, Case Opening, Baccarat
Deposits: Crypto, Bank transfer, Gift cards
Withdrawals: Crypto, Bank transfer
KYC: Required during account setup (EU AML rules)
Provably fair: Yes
Trustpilot: 2.1 / 5 from 606 reviews

Latest from Rainbet on X

9 October 2026Back Christian Leroy Duncan & get DOUBLE profit If he wins by KO/TKO!View on X
8 October 2026We're thinking @Hunterowner should stick to slots... Strawberry Land treating him WAY better than AI Blackjack does. Choose Rainbet.View on X
8 October 2026Back either Manchester City or PSG & get DOUBLE profit If the match ends with over 4.5 goals!View on X

From @rainbetcom, Rainbet's own account.

Rainbet promo code FAQ

What is the Rainbet promo code?: The Rainbet promo code is btrf. Enter it when you sign up to join through Betrefs. Rainbet's own rewards: Rakeback, races & daily calendar.
How do I use the Rainbet promo code?: Create an account on Rainbet, open the promo, referral or affiliate code field (usually in your profile, the deposit screen or the rewards page), enter btrf and confirm.
Does the code work if I already have an account?: Most sites only let you enter a referral code once, and some only for new accounts. If you've never entered a code on Rainbet, you can usually still add btrf.
Is Rainbet legit?: We score Rainbet 6.7/10. Our review covers fairness, payouts, KYC and what players say on Trustpilot.
What is Rainbet's house edge?: Rainbet's house edges: Dice 1%. These come from Rainbet's own pages or its game payouts; see the house edge table for each source.