Ripple

You get:
100% deposit bonus up to $1,000 + 50 free spins
5.0
You get:
Exclusive bonuses by joining their VIP Club
4.8
You get:
200 Free Spins
For Wagering 5 mBTC
4.5

You get:
100% deposit bonus up to 500 EUR
Daily Giveaways & Cashback, and if you manage to join their VIP Club, you can expect to get even more lucrative bonuses

4.3
You get:
270% deposit bonus up to $20,000
4.0
You get:
100% deposit bonus up to 5BTC and 100 Free Spins
3.8
You get:
100% Deposit Bonus up to $1000
3.8
You get:
Up to 15% rakeback on all your bets!
3.8
You get:
200% deposit bonus up to €300
3.8