On this page (12 sections)
Rainbet vs Stake vs Roobet: the comparison that decides it
Three crypto casinos, three completely different bonus philosophies. Comparing the headline numbers is useless here, because they are not the same unit. Here is what each one actually offers a new account.
 Rainbet |  Stake |  Roobet | |
|---|---|---|---|
| Signup code | BOOST20 | GETRAKEBACK | ROOSPINS |
| What it unlocks | 20% rakeback boost | Rakeback unlock | 20% cashback for 7 days |
| Mechanic | Multiplies your rakeback rate | Switches rakeback on for the account | Time-boxed cashback window |
| Rewards | Ongoing turnover | Ongoing turnover | The first seven days only |
| Clock on it | None stated | None stated | Hard 7-day expiry |
| Deposit required to benefit | Shown per coin on the deposit screen | Shown per coin on the deposit screen | Shown per coin on the deposit screen |
| Best fit | Steady weekly players | Players already committed to volume | Players who want a fast, front-loaded cushion |
Read that table again and the ranking explains itself. Roobet gives you the most in week one and nothing in week five. Stake unlocks the same class of benefit as Rainbet but without the multiplier on top. Rainbet boosts a rate that keeps paying as long as you keep playing — which is worth more over months and worth almost nothing over a single weekend.
The comparison nobody makes out loud
If you plan to deposit once, play for two hours and stop, Roobet's seven-day cashback window is objectively the better offer for you. We rank Rainbet first because most of our readers play repeatedly, not because the boost wins in every scenario. Full Rainbet vs Roobet breakdown →
What does the Rainbet code BOOST20 actually give you?
Rainbet is a crypto casino and sportsbook. Its signup code BOOST20 unlocks a 20% rakeback boost: a multiplier applied to the rakeback rate your account already earns, paid on the house margin your wagering generates. It is not a deposit match, not free spins and not a cash bonus.
That distinction is the whole review. A deposit bonus hands you a balance and then attaches strings to it. Rakeback hands you a slice of the margin back after you have already wagered — so there is nothing to unlock, nothing to clear and nothing to accidentally void.
So the honest maths: your rakeback rate depends on your VIP tier, the boost multiplies that rate, and the result is charged against turnover. If your base rate is small, 20% more of a small number is still a small number. If you push serious volume, the same 20% compounds into something that genuinely matters.
Do the sum before you get excited
Take your realistic monthly turnover. Multiply by the house edge of the games you actually play. That is the margin pool. Your rakeback is a fraction of that pool, and BOOST20 raises the fraction by a fifth. Our Rainbet VIP calculator does it for you, with your own numbers rather than ours.
Key Rainbet bonus terms in one table
Below is every term that decides whether an offer is good or a trap. Where the operator does not publish a fixed, quotable figure, we flag it in amber rather than inventing one — a made-up wagering multiple is worse than no number at all.
| Term | What applies |
|---|---|
| Bonus code | BOOST20 |
| What the code unlocks | 20% Rakeback Boost |
| Offer type | Rakeback boost |
| Minimum qualifying deposit | Set in the cashier — shown at deposit |
| Wagering requirement | Set out in the operator’s bonus terms |
| Maximum bet while bonus is active | Defined in the bonus terms — check before staking up |
| Bonus validity window | Stated on the promotion page at activation |
| Game weighting | Published in the operator’s weighting table |
| Maximum cashout from bonus funds | Capped per the bonus terms where a cap applies |
| Sticky or non-sticky | Declared in the bonus terms per offer |
Why so many amber flags?
Rakeback offers genuinely do not work like deposit bonuses. Several of these fields exist for deposit matches and simply may not apply to a rakeback boost at all. We still list them, because the only way to be certain is to read the live terms on your own account screen — and you should do that before you deposit, not after.
The small print that quietly costs people money
The small print on Rainbet — read this part twice
- Codes are usually signup-only. Register first and add the code later and you will typically find the field greyed out. Enter
BOOST20at registration. - Rakeback is charged on house margin, not on stake. A €1,000 turnover on a 1% edge game generates a fraction of the margin that the same turnover generates on a 4% edge game. Low-edge play earns less rakeback, even though it costs you less overall.
- Boost duration is not published as a fixed window. If it is time-limited on your account, that will show in the promotions panel.
- Bonus abuse clauses are broad by design. Multiple accounts, VPN use to bypass geo-blocks, and coordinated low-risk betting patterns are the usual triggers for a voided balance. Operators rarely define 'low risk' precisely, which is the point.
- Payment method exclusions. Which deposit methods qualify is set out in the cashier, not in the promotional page. On a crypto-first site this usually matters less than on a card casino, but check before assuming.
- KYC arrives when you withdraw, not when you deposit. Budget for identity checks on the way out. The thresholds are applied at the operator's discretion and are not published.
Terms are the operator’s to change. If a clause below no longer matches what you see in your account, the account version wins — and we want to hear about it.
How to activate BOOST20 without losing it
Six steps, and the fifth one is the one that matters
- Open the Rainbet registration form through a link that carries the code, or copy
BOOST20and keep it on your clipboard. Open the signup pageWhere people trip up: If you already have a Rainbet account, stop here. Adding a referral code to an existing account is normally not possible, and support cannot always retro-fit it.
- Fill in the registration fields and look for the field marked referral code, promo code or bonus code. It is sometimes collapsed behind a small 'Have a code?' toggle.
Where people trip up: The collapsed toggle is where most people lose the offer. If you cannot see the field, do not submit the form — scroll and look again.
- Paste
BOOST20exactly. No spaces, no lowercase substitutions, no autocorrect.Where people trip up: Mobile keyboards love to add a trailing space. Tap into the field afterwards and check the cursor sits flush against the last character.
- Complete registration and confirm your email address if prompted.
Where people trip up: An unconfirmed account can look active while promotions stay locked. Confirm before you deposit.
- Open the promotions or rewards panel in your account and confirm the boost is showing as attached.
Where people trip up: This is the step people skip. If the boost is not visible now, it will not appear after your first deposit — contact support before sending crypto, not after.
- Only then make your first deposit, matching the network on both sides of the transfer.
Where people trip up: Sending an ERC-20 token to a TRC-20 address is the single most common way people lose a first deposit. Send the minimum as a test transfer first.
What can you actually play at Rainbet?
Three libraries sharing one wallet: the in-house Originals, a third-party slots and live-casino catalogue, and a sportsbook. The Originals are where rakeback players spend most of their turnover, because the edges are low and published.
| Game | Why players use it | Our page |
|---|---|---|
| Mines | Pure control over risk — you choose how many bombs and when to stop | Rainbet Mines |
| Plinko | One decision, then physics. The edge buckets are visible before you drop | Rainbet Plinko |
| Blackjack | Lowest edge on the site if you play the basic strategy chart | Rainbet Blackjack |
| Crash | High variance, fast rounds, easy to overplay | Crash simulator |
| Slots | Biggest catalogue, highest edges, fastest rakeback accrual | Slot RTP database |
| Sportsbook | Same wallet, same VIP ladder as the casino | Rainbet sportsbook |
There is a genuine tension here. Slots generate the most rakeback per euro staked because their house edge is highest — but a higher edge costs you more than the rakeback returns. Chasing rakeback by moving to worse games is a losing trade. Our house edge guide shows the arithmetic.
Deposits, withdrawals and the crypto mechanics
Rainbet is crypto-first, which changes the risk profile in both directions. Settlement is fast and there is no card issuer to decline a gambling transaction. There is also no chargeback, no reversal and no bank to call if you send funds to the wrong network.
Rainbet cashier at a glance
- Deposit speed
- Network confirmations, typically minutes
- Withdrawal processing
- Varies with network load and internal review
- Withdrawal limits
- Set per account — not published as a fixed figure
- KYC trigger
- Applied at the operator's discretion — triggers are not published
- Supported networks
- Listed per coin on the deposit and withdrawal screen
- Fees
- Network fees apply; operator fees are shown in the cashier before you confirm
The rule that saves deposits
Before your first real transfer, send the minimum amount as a test. Confirm it credits. Then send the rest. A test transfer costs one network fee; a cross-network mistake costs the whole deposit and is not recoverable by support. More detail on our Rainbet withdrawal page.
Where does the boost land on the VIP ladder?
Rakeback rates rise with wagered volume. The boost multiplies whatever rate your tier gives you, so its cash value scales with how far up the ladder you sit — and the advertised ceiling always belongs to the top rung, never the first.
The operator does not publish tier thresholds or base rates as a fixed table — run your own numbers in the Rainbet VIP calculator and see our VIP and rakeback breakdown.
Honest pros and cons
What works about Rainbet
- Rakeback is normally paid as withdrawable balance, so there is no turnover target to clear
- Nothing about the boost can void your funds the way a deposit bonus can
- One wallet and one VIP ladder across casino, Originals and sportsbook
- Originals are provably fair and you can verify a session yourself in about two minutes
- The code is free to apply, so the expected downside of using it is zero
What to weigh up first
- A 20% boost on a low base rate is a small amount of money — the headline reads bigger than it pays
- The mechanic rewards volume, which is precisely the behaviour a casual player should not be encouraged into
- Several core terms — wagering, expiry, max bet — are not published as fixed, quotable figures
- Rakeback accrues fastest on high-edge games, which are the games costing you the most
- Codes are signup-only, so existing accounts are generally locked out with no workaround
So who is Rainbet actually for?
Worth it if you play regularly, keep a running bankroll rather than depositing once, and prefer a reward that arrives as spendable balance instead of locked bonus funds. The boost compounds quietly in the background and never restricts what you can do with your money.
Not worth it if you want a big balance on day one. A rakeback boost gives a new account almost nothing on its first session. If that is your scenario, Roobet's seven-day cashback or BC.Game's deposit package front-load far more value — with the wagering strings that come attached.
Scenario: you deposit €50 and play a weekend
A rakeback boost on €50 of turnover is measured in cents, not euros. Anyone telling you otherwise is selling something. Rainbet earns its ranking over months of play, not over one session — and it is worth saying that plainly.
Deposits and payment methods at Rainbet
These are the standard crypto rails this category of casino runs on. The exact coin and network list at Rainbet is set in the cashier and can change, and the minimum deposit is displayed there per coin — check both on the deposit screen before sending funds.
| Currency | Network | What to watch |
|---|---|---|
| Bitcoin (BTC) | On-chain | Confirmations required; slowest of the majors |
| Ethereum (ETH) | ERC-20 | Gas fees vary with network load |
| Litecoin (LTC) | On-chain | Low fees, fast confirmations |
| Tether (USDT) | ERC-20 / TRC-20 | Match the network on both sides or the deposit is lost |
| USD Coin (USDC) | Multiple networks | Stable value while funds sit in the balance |
Full walkthrough: how to buy crypto for gambling and the withdrawal guide.
Licence, geo-restrictions and playing safely
Licensing. Access is blocked in a number of countries and US states, and the list is maintained by the operator rather than published as a stable document. The current restricted list and licence details live on the operator’s own terms page — read them before you register.
Your side of it. Crypto casinos settle fast, which is exactly what makes them easy to overplay. Before your first deposit at Rainbet, set a deposit cap and a session timer in the account settings — not in your head.
- Deposit limits and self-exclusion tools live in account settings, not support chat
- A losing session is not a signal to raise the stake — it is a signal to stop
- Bonus turnover targets are not a reason to keep playing past your limit
- Free, confidential help: BeGambleAware and Gambling Therapy
Frequently asked questions
Is the Rainbet code BOOST20 worth using?
BOOST20 unlocks a 20% rakeback boost, which is a multiplier on the rakeback rate your play already earns — not 20% of your turnover and not a deposit match. It costs nothing to enter and it does not lock your balance the way a deposit bonus does, so there is no downside to applying it at signup. The size of the benefit depends entirely on how much you wager and which VIP tier you sit in.
Does Rainbet rakeback carry a wagering requirement?
Rakeback is normally paid as withdrawable balance rather than bonus funds, which is the main reason experienced players prefer it to a deposit match. Rainbet does not publish a fixed, quotable wagering figure for the boost, so confirm the exact treatment in your account promotions panel before you rely on it.
Do I have to deposit to activate BOOST20?
The code is entered at registration or in the account settings. The minimum qualifying deposit is not published as a fixed number in the operator's public terms — check the cashier screen for the live figure before you send crypto.
Can I use BOOST20 if I already have a Rainbet account?
Referral and boost codes are almost always signup-only. Once an account exists without a code attached, adding one later is usually blocked. If you already registered, contact support before making any deposit rather than after.
Is Rainbet the same company as Stake or Roobet?
No. Rainbet, Stake and Roobet are separate operators with separate wallets, separate VIP programmes and separate terms. Their Originals games look similar because the format is an industry standard, not because the sites share a back end.
What is the catch with a rakeback boost?
Two things. It rewards volume, so it pays most to the people who play most — that is the opposite of a beginner-friendly offer. And a percentage boost applied to a small base rate is still a small number, so read the boost as a discount on the house edge, not as free money.
Does Rainbet have a no deposit bonus?
The code in this review is a rakeback boost, not a no deposit offer. We track what is actually available on our Rainbet no deposit bonus page rather than repeating claims we cannot verify.
How do I know a Rainbet Originals round was not rigged?
Rotate your client seed, play, then reveal the server seed and re-hash it. If the hash matches the commitment shown before your bets, the outcomes were fixed in advance of your wagers. Our Rainbet provably fair guide walks through it.