Promo Codes & Referrals
How to find, enter, and redeem promo and referral codes on Duel.com, plus fixes for codes that show as invalid or already used.
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
Why Duel.com shows the 'code already used' message, what it means for your account, and the options you have to apply a promo or referral code.
How to Redeem the DUEL5 Promo Code (Step-by-Step)
Step-by-step guide to redeem DUEL5 on Duel.com. Get 50% enhanced rakeback and 100% RTP on Duel originals.
How to Redeem the FUSE Promo Code (Step-by-Step)
Step-by-step guide to redeem the FUSE promo code on Duel.com. Get 80% rakeback and 100% RTP on Duel originals, with tips if the code won't apply.