Duel bonus code MOON100: entering it when you join Duel.com (as of November 2026)

Type MOON100 into the referral code box on Duel.com's sign-up form; that's the whole step, and it has to happen while you're creating the account.

As of November 2026. 18+ only. Gamble responsibly and only where it's legal for you.

At a glance

  • Code: MOON100
  • Field: referral code (optional) on the Duel.com registration form
  • Timing: during sign-up

How to use it

  1. Go to Duel.com and open the sign-up form.
  2. Enter your account details.
  3. In the optional referral code field, type MOON100.
  4. Complete the registration.

Before you start

  • Double-check the spelling: M-O-O-N-1-0-0, no spaces.
  • Don't leave the field blank planning to add the code later; it may not be possible.
  • We don't quote any reward amounts. Duel sets its own terms, so read what its site shows at sign-up.

Disclosure: MOON100 is our referral code, and we may earn a commission if you join with it. 18+.