Ripple

You get:
Exclusive bonuses by joining their VIP Club

You get:
100% no-sticky deposit bonus up to $1k + 50 free spins

You get:
100 Free Spins
For Wagering 5 mBTC

You get:
Up to 15% rakeback on all your bets!

You get:
Daily Giveaways & Cashback
If you manage to join their VIP Club, you can expect to get even more lucrative bonuses