Promo Codes & Referrals
How to find, enter, and redeem promo and referral codes.
Can You Add a Promo Code After Creating a Duel Account?
Explains whether you can add or change a promo code after signup, and what to do if you don't see the option.
What 'Code Already Used' Means and What to Do
Explains why you see 'code already used' on Duel.com and what your options are.
How to Redeem the DUEL5 Promo Code (Step-by-Step)
Step-by-step guide to redeem DUEL5 on Duel.com. Get 50% increased rakeback and 100% RTP on Duel originals.
How to Redeem the FUSE Promo Code (Step-by-Step)
Step-by-step guide to redeem FUSE on Duel.com. Get 80% rakeback and 100% RTP on Duel originals.