Amatic

You get:
Exclusive bonuses by joining their VIP Club

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:

200% welcome bonus up to $2,000

+ 500 Free Spins

You get:
100% Deposit Bonus up to 500 EUR + 100 free spins

You get:
300 Wager-free Bonus Spins

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

You get:
100% deposit bonus up to 5BTC and 100 Free Spins

You get:

150% deposit bonus up to $1,000