The best teams in college basketball are competing for the national championship, and bookmaker Duelbits is offering customers a special promotion for the duration of March Madness.
By visiting via this page and placing a pre-match or outright bet, you will receive up to $20 back in cash if your first qualifying bet settles as a loser.
This offer is available until the end of April 4, providing you follow the simple terms and conditions.
To claim this college basketball offer:
- Go to Duelbits’ March Madness: 100% Cashback promotion page
- Sign into your account or open a new one using Duelbits promo code MAXBONUS
- Place a pre-match or outright bet on March Madness
- If your first qualifying bet loses, you will get 100% of your losing stake back as cash, up to $20.
March Madness: 100% Cashback Terms & Conditions
- You must be a registered Duelbits Member. Email verification is required before any reward payout is credited.
- The entire promotion runs between 13:00 UTC March 16th 2026 - 23:59 UTC April 4th 2026.
- Tournament: Men’s NCAA Division I, National Championship
- A pre-match or outright single bet is required
- Minimum wager: $1.00
- Minimum Odds: 1.50
- Offer applies to the first qualifying bet for the valid tournament. If you have multiple bets on the same market or event, only the first one will be entered into the promotion.
- You will receive up to $20 cashback if your qualifying bet settles as a loss.
- You will be credited your cashback within 72 hours of the settlement of your qualifying bet.
- Live Bets, Odds Boosts, Predict and 'You Name It, We Price It' bets will not qualify for the cash reward.
- If your qualifying pre-match bet is cashed out or voided before settling, you will not qualify for the cash reward.
- All values in this promotion are displayed in USD ($). If you have chosen another currency, you must make deposits or/and place bets in the equivalent amount. If your chosen currency is restricted for specific game-play, you will be able to load and bet on the game in USD.
- The Promoter reserves the right, acting reasonably, to withdraw the availability of promotions to any customer or group of customers at any time on prior notice wherever possible. Furthermore, promotions may be amended or withdrawn without notice, temporarily or permanently, if Duelbits find it necessary to do so.
- The promotion is limited to one entry per customer. We only permit one customer to participate from each household address, IP address, email address, same payment account or shared computer (e.g. public library or workplace).
- The General Duelbits Terms & Conditions apply.