Rainbet is our flagship recommendation, so it is fair to ask whether the BOOST20 offer is actually as good as we say. We priced it the boring way: what it returns to a typical Canadian player over a month, component by component, against the alternatives.
The offer, itemised
| Component | Terms | Value to a CA$3,000/month Plinko player |
|---|---|---|
| 20% weekly rakeback (boosted from 10%)Value to a CA$3,000/month Plinko player ≈ CA$6/month extra vs standard; ≈ CA$72/year; more at volume | No wagering, paid weekly, permanent | ≈ CA$6/month extra vs standard; ≈ CA$72/year; more at volume |
| Deposit match up to CA$2,100Value to a CA$3,000/month Plinko player Positive on Plinko at 1% edge (clearing a CA$500 match costs ≈ CA$200); negative on slots | 40× on the match portion only | Positive on Plinko at 1% edge (clearing a CA$500 match costs ≈ CA$200); negative on slots |
| 60 free spinsValue to a CA$3,000/month Plinko player ≈ CA$5–8 before wagering — a garnish | Selected slots, wagering on winnings | ≈ CA$5–8 before wagering — a garnish |
The rakeback line looks small until you compare it with what a match does after month one: nothing. Rakeback is a permanent 20% discount on the house edge. At higher volume — CA$10,000 a month is not unusual for a Plinko regular — it is CA$20 a month over the standard rate and CA$40 a month in total, every month, withdrawable.
The Plinko itself
Rainbet Originals Plinko uses the standard 8–16 row, three-risk tables; we compared its in-game paytable against ours and the RTP matched at 99%. The animation is quick, auto-bet has all the usual fields including stop-loss, and the fairness panel exposes server seed hash, client seed and nonce. Min bets are a cent or so in crypto. On a phone the game fits the screen without scrolling, which is not true everywhere.
Deposits and withdrawals from Canada
We deposited LTC bought on Shakepay with Interac; it credited in under ten minutes. A test withdrawal of CA$150 equivalent landed on the exchange in about fifteen minutes with no KYC request; we would expect one at larger amounts. No Interac or card deposit exists, as at every site in this category.
What we would change
The CA$30 minimum for the welcome package is higher than Roobet's CA$10. The 40× on the match is standard but still means a CA$500 match needs CA$20,000 of turnover — fine on Plinko, expensive on slots. And Rainbet launched in 2023, so it does not have Stake's or Gamdom's decade of payout history.
Verdict
Yes, BOOST20 is worth it — because of the rakeback, not the match. Take the match only if you will clear it on originals; treat the spins as a freebie; and think of the boosted rakeback as the reason you are there. Claim guide and terms here.
FAQ
Is BOOST20 a real Rainbet code?
Yes — verified by our editors on 25 Aug 2026. Enter it in the referral field at registration.
Does the 20% rakeback have wagering?
No. It is paid weekly as withdrawable balance.