One Casino runs one of the most competitive bonus programmes for Netherlands-based players. The welcome package gives new players 100% up to €2500 on their first deposit plus 200 free spins. After that, the Friday reload bonus (50% up to €500) and weekly cashback (10% up to €300, no wagering) keep the value flowing. See the free spins page for current spin offers and the promotions page for tournament schedules.
100% up to €2500 + 200 Free Spins
Deposit at least €20 and receive 100% matched up to €2500 plus 200 free spins on selected slots, delivered 20 per day over 10 days. Winnings from spins carry a 40x wagering requirement.
18+. New players only. Min. deposit €20. Wagering 35x bonus, 40x spins. Max. bonus withdrawal €5,000. Valid 30 days. T&Cs apply.
Claim Welcome Bonus50% up to €500 every Friday
Deposit on Friday and receive an automatic 50% reload up to €500. Available for players who have deposited at least once in the previous 7 days. Minimum deposit €20 on Friday.
18+. Existing players. Min. deposit €20 on Friday. Wagering 30x. Max. withdrawal €2,000. T&Cs apply.
Make a Deposit10% cashback up to €300 per week
Every Monday, active players receive 10% back on their net losses from the previous week, up to €300. No wagering requirement: the cashback amount is immediately withdrawable or playable.
18+. Auto-credited every Monday. Min. net loss €20. No wagering on cashback. Max. €300 per week. T&Cs apply.
Get CashbackExclusive rewards for loyal players
As you play at One Casino, you earn loyalty points that unlock VIP tiers with higher cashback percentages, a personal account manager, faster withdrawals and invitations to exclusive high-prize tournaments.
18+. Invitation based on play activity. Terms vary per VIP tier. T&Cs apply.
Become a VIP PlayerThe wagering requirement tells you how many times you must bet the bonus value before withdrawing winnings. For the One Casino welcome bonus, the requirement is 35x the bonus amount. A €100 bonus requires €3,500 in bets before withdrawal. Slots count 100% toward wagering. Check the games lobby for a full selection of eligible slots, and the promotions page for tournaments where prizes carry no wagering at all.
Register today and claim 100% up to €2500 + 200 free spins instantly.
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