Fantasma

You get:
100% deposit bonus up to $1,000 + 50 free spins

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

You get:
100% Deposit Bonus Up To 5 BTC
+ 100 Freespins

You get:
Get up to 50% commission back on every bet you place