21kCasino gives 70 free spins to new players who received the offer through the casino newsletter. The code is comebackroyal.
The spins work on slots, including Avalon the Lost Kingdom Slot. Wagering is 45xB; the offer expires on 2026-11-30. The bonus details sit in the email that carried the offer.
Check that message before you try to redeem. If redemption fails, contact Customer Support for help. Only players who got the newsletter can use this bonus.
Multiple accounts aren't allowed (and free bonuses in a row aren't allowed either). If your last transaction was a free bonus, make a deposit before using this one. That's the condition that trips most people up.
The wagering requirement is 45× the bonus amount.
Yes — use bonus code comebackroyal when you claim the offer at 21kCasino.
This offer is valid until 2026-11-30.