Bangladesh's best bonus offers are right here at bdbig. New or existing member — earn rewards on every deposit and opportunities on every bet.
Read the terms and conditions of each offer carefully, then claim the one that suits you best.
Open a new account at bdbig and get a 100% bonus on your first deposit — up to BDT 10,000.
Deposit every day and enjoy a 50% reload bonus — specially designed for existing members.
Had a bad week? No worries. bdbig will return 15% of your net weekly losses as cashback, credited every Monday.
Get 50 free spins on selected slots games. Practice without any deposit and collect real winnings.
Invite your friends to bdbig. When they register and make a deposit, you'll receive a BDT 500 bonus.
Regular players are promoted to VIP tiers and enjoy exclusive cashback, faster withdrawals, and a dedicated personal account manager.
The bdbig welcome bonus is one of the most attractive offers in Bangladesh. As a new member, when you make your first deposit, an equal bonus amount is instantly credited to your account — up to BDT 10,000.
Many users ask whether the bonus can actually be used — and the answer is yes, though a few conditions apply. To withdraw winnings from the bonus, you need to meet a 3x betting turnover requirement, which is significantly lower than most other platforms.
The welcome bonus can be used for both Sports Betting and casino games — so whatever you enjoy, the bonus has you covered.
Claim your bonus in just a few simple steps.
Sign up for a free account at bdbig. All you need is a mobile number and a password.
Enter your promo code during registration or before making a deposit (if applicable).
Deposit a minimum of BDT 500 via bKash, Nagad, or your preferred payment method.
The bonus will be credited to your account automatically. Play now and win.
Which bonus is the best fit for you? Compare using the table below.
| Bonus Type | Amount | Rollover | Sports | Casino |
|---|---|---|---|---|
| Welcome Bonus | 100% (BDT 10,000) | 3x | ||
| Reload Bonus | 50% (BDT 5,000) | 5x | ||
| Weekly Cashback | 15% (BDT 8,000) | 1x | ||
| Free Spins | 50 Spins | 10x | ||
| Referral Bonus | BDT 500/referral | 2x |
Bdbig goes beyond regular bonuses. Special offers are launched for festivals and key seasons — Eid celebrations, Puja season, IPL, World Cup, and more. Every occasion brings its own exclusive bonuses and tournaments.
These offers are available for a limited time, so claiming them promptly is important. Keep bdbig notifications turned on so you never miss a deal.
Special odds boosts & cashback offers during IPL/World Cup.
Double bonus and gift packages during the Eid season.
Monthly Slots Tournament with a prize pool of BDT 1,00,000+.
Bdbig will send you a special gift on your birthday.
Have more questions? View Full FAQ Page
Register, deposit, and claim your 100% welcome bonus. Limited-time offer.