3. KatsuBet Casino 3.00 / 5 Bonus up to €500 + 100 Free Spins KatsuBet Casino Review Play 18+. New players only. 100% First deposit Bonus. 4 deposit bonuses. Max bonus: €500 / BTC 5. Wagering requirement: 40×. Minimum deposit: €20 / BTC 0.0042. 100 free spins. Deposit bonus codes apply. Full Terms and Conditions apply.