Short answer: these are the two best promotional rakeback offers in crypto gambling, which makes this the most natural head-to-head on our list. Roobet's rate is higher — 20% versus Gamdom's 15%, both for 7 days, both with zero wagering, both activated with code BETJUDGE. But Gamdom is the stronger overall platform (97/100 vs 86/100 in our testing): higher tracked RTP, a sportsbook, and a deeper loyalty program once the promotional week ends. Here's how to decide.
Gamdom vs Roobet: side-by-side data
| Gamdom | Roobet | |
|---|---|---|
| BetJudge score | 97/100 — #1 ranked | 86/100 — #5 ranked |
| Rakeback offer | 15% for 7 days — no wagering | 20% for 7 days — no wagering |
| Bonus code | BETJUDGE | BETJUDGE |
| Withdrawal speed (tested) | ~14 min avg (pending window disableable) | ~12 min avg |
| Game library | 2,000+ titles | 2,500+ titles |
| Average slot RTP (tracked) | 96.3% | 96.2% |
| Cryptocurrencies | 5+ | 3+ (BTC, ETH, USDT) |
| Sportsbook | Yes — incl. esports | No — casino only |
| KYC policy | Standard (above thresholds) | Minimal — none under $5,000 |
| License | Curaçao eGaming | Curaçao eGaming |
| Established | 2016 | 2019 |
The rakeback math: same play, different returns
Both offers work identically: a percentage of your play comes back as real cash with no wagering requirement, immediately withdrawable. The only difference is the rate — and at the same level of play, that difference is exactly one third more cash at Roobet.
Example: identical play during the 7-day promotional window
If your only goal is maximizing cash back during week one, Roobet wins, full stop. Our rakeback guide covers the mechanics in detail. But a casino is more than its first week — which is where Gamdom builds its case.
Platform quality: why Gamdom scores 11 points higher
Gamdom's 97/100 versus Roobet's 86/100 comes from the categories that matter after the promotion expires:
- Sportsbook. Gamdom has one, with notably strong esports coverage from its CS:GO heritage. Roobet is casino-only.
- RTP. Gamdom's tracked average slot RTP (96.3%) edges out Roobet's (96.2%) in our RTP tracker — small, but it compounds with volume.
- Crypto support. Gamdom accepts more currencies; Roobet sticks to BTC, ETH, and USDT.
- Loyalty depth. Gamdom's ongoing reward system gives consistent players a better long-term rate after the promotional rakeback ends.
Roobet counters with a larger slot library (2,500+ vs 2,000+), a famously clean interface, strong original games, and the lightest KYC posture of the two — no verification required under $5,000 in withdrawals in our testing. In our timed withdrawal test, Roobet's ~12-minute average also beat Gamdom's default ~14 minutes, though Gamdom takes the lead if you disable its optional pending window.
The verdict
Pick Roobet if…
- You want the highest no-wagering rakeback rate available (20%) and plan a concentrated week of play
- You value minimal KYC — no verification under $5,000
- You only play casino games and don't care about sports betting
Pick Gamdom if…
- You're choosing a casino to stay at — the platform, loyalty program, and RTP edge favor Gamdom long-term
- You also bet on sports or esports
- You deposit in currencies beyond BTC/ETH/USDT
Both offers are independent — some players run Roobet's 20% week and Gamdom's 15% week back to back. Compare other matchups with our Casino vs Casino tool or see Gamdom vs Stake.

