New online casinos like Roobet are shaping the future of crypto gambling in 2025. Since its launch in 2019, Roobet has become a household name among crypto gamers, offering thousands of games, innovative promos, and celebrity partnerships such as with Snoop Dogg. However, the competition is heating up. Two standout names – Rainbet and Flexbet – are emerging as strong alternatives, each bringing unique strengths to the table.
🎮 Rainbet Casino
Launched in 2023 and operated by RBGaming N.V. under an international license, Rainbet blends traditional casino thrills with the fast-growing esports betting market. By 2025, it had secured a major sponsorship deal with Ninjas in Pyjamas, one of the most recognized esports teams globally.
- 📌 Sportsbook covering football, basketball, and esports titles like CS2 and League of Legends
- 💰 Wagering races with prize pools up to $150,000
- 🔄 Weekly 10% rakeback for loyal players
- 🎰 Thousands of slots + provably fair originals like Plinko, Crash, and Mines
The platform accepts 10+ cryptocurrencies with instant deposits and withdrawals. While it doesn’t offer no-deposit sign-up bonuses, its consistent player rewards and fair wagering terms make it a favorite for competitive players.
⚡ Flexbet Casino
Launched in mid-2025 by Polaris Games and registered in Belize, Flexbet is a crypto-only casino designed for privacy-focused players. No mandatory KYC for most users means fast, borderless sign-ups – a huge draw for those valuing anonymity.
- 🎁 450% welcome bonus + 240 free spins across first 3 deposits
- 🎯 “Spinners Clash” tournaments every 48 hours
- 🏆 VIP program with rewards up to $3,500
- 🎮 5,500+ games including exclusive “Flexbet Originals”
With partnerships from providers like Pragmatic Play and Evolution, Flexbet delivers both traditional favorites and unique in-house titles. The site is mobile-optimized, supports multiple cryptocurrencies, and processes withdrawals instantly.
📊 Quick Comparison: Rainbet vs Flexbet
| Feature | Rainbet | Flexbet |
|---|---|---|
| Launch Year | 2023 | 2025 |
| Main Focus | Esports + Sportsbook | Privacy + Huge Bonuses |
| Crypto Support | 10+ coins | Multiple coins, no-KYC |
| Signature Features | Wager races, rakeback | Spinners Clash, VIP tiers |
📝 Final Take
For players searching for new online casinos like Roobet, Rainbet and Flexbet lead the 2025 lineup. Rainbet excels in esports betting and high-value promotions, while Flexbet attracts privacy-conscious players with its no-KYC policy and oversized bonuses.
Both platforms retain the elements that made Roobet a success – crypto payments, provably fair games, and community-driven engagement – while adding their own unique twist. Always remember: play responsibly and choose platforms that align with your gaming style and personal priorities.