🎁 Exclusive Offers
b399 Promotions — extra value on every bet, with fresh offers waiting for you every day
From Welcome Bonuses to VIP Rewards, b399's promotions program is the most rewarding for bettors in Bangladesh.
From Welcome Bonuses to VIP Rewards, b399's promotions program is the most rewarding for bettors in Bangladesh.
Anyone betting online in Bangladesh has probably wondered: "Are the bonuses on this site actually worth anything?" With b399, the answer is yes. The promotions here are genuinely usable — not just fine print — and the terms are straightforward.
New members get a 100% bonus on their very first deposit. Existing members enjoy weekly cashback, reload bonuses, and special tournament offers. And for regular players, there's the VIP promotion — where the rewards go even further.
B399 believes every bettor's effort and loyalty deserves to be rewarded. That's why every bet, every deposit, and every referral comes with a reward here. It's not just an offer — it's b399's way of saying thank you.
Important: Each promotion has its own terms and conditions. Before claiming a bonus, read the terms carefully and make sure you understand the wagering requirements.
Browse all current offers at b399 at a glance and pick the one that suits you.
Open your first account at b399, make a deposit, and get a 100% bonus on your deposit amount. Bonus balance of up to BDT 10,000 available.
Claim NowGet 15% cashback on losing bets every week, automatically credited to your account every Monday morning.
Join NowMake a second deposit after your first and get a 50% reload bonus, up to BDT 5,000.
DepositPlace a qualifying amount in bets and receive an equal free bet. Applies to cricket, football, and other sports.
Get a Free BetRefer a friend to b399 and earn a direct BDT 500 bonus after their first deposit. There's no limit on how many friends you can refer.
ReferB399 VIP members enjoy exclusive birthday bonuses, a dedicated personal account manager, and monthly exclusive cashback offers.
View VIPThe first benefit you unlock when you join b399 is the Welcome Deposit Bonus. It's designed specifically for those just getting started with betting or looking to get familiar with a new platform.
A 100% first deposit bonus means if you deposit BDT 5,000, you start playing with BDT 10,000 in your account. With that extra balance, you can explore more markets, place more bets, and increase your chances of winning.
Keep in mind that bonus balance cannot be withdrawn directly. A wagering requirement must be met first. A clear explanation of this is available on b399's Terms and Conditions page.
Keep in mind: b399's promotions are fully transparent — no hidden charges, no sudden changes. Our support team is always available for any questions.
Go to b399.vu and click the Register button. Sign up in just 2 minutes with your name, email, and password.
Log in to your account and go to the Promotions section. Select the offer you want and click "Activate".
Make a minimum deposit of BDT 500 via mobile banking or other available methods. Your bonus will be credited as soon as the deposit is confirmed.
Use your bonus balance to play Sports Betting or Live Casino. Once you meet the wagering requirements, you can withdraw your winnings.
Withdraw any time once conditions are met. Withdrawals at b399 are fast and hassle-free.
Each promotion at b399 comes with detailed terms and conditions. A general summary is provided below.
| Promotions | Bonus Amount | Minimum Deposit | Wagering | Validity |
|---|---|---|---|---|
| Welcome Bonus | 100% (up to BDT 10,000) | BDT 500 | 30x | 7 days |
| Reload Bonus | 50% (up to BDT 5,000) | BDT 1,000 | 25x | 7 days |
| Weekly Cashback | 15% (up to BDT 3,000) | BDT 500 | 1x | 3 days |
| Sports Free Bet | Equivalent Free Bet | BDT 200 | 3x | 5 days |
| Referral Bonus | BDT 500 per referral | Referred Friend's Deposit | 5x | 14 days |
| VIP Monthly Bonus | Custom (varies by level) | Not Applicable | 1x | 30 days |
The above terms are general guidelines only. For the full terms and conditions, please visit b399's Terms and Conditions View page.
At b399, it's not just newcomers who benefit — regular bettors also enjoy attractive perks every week.
Every Monday, 15% of the previous week's net losses is automatically returned to your account. No application needed, no code required.
A reload bonus is available once per week. Deposit the qualifying amount and a bonus of up to 50% is automatically credited to your account.
B399 runs special offers during major tournaments. Bonus amounts and free bets increase significantly during the Cricket World Cup, IPL, or Euro.
Refer a friend, have them make a deposit, and you instantly earn BDT 500 as a bonus. The more you refer, the more you earn — no cap.
Every b399 member receives a special surprise bonus on their birthday. It's completely free and comes with no conditions attached.
Earn loyalty points with every bet you place. Redeem your accumulated points for bonus balance, free bets, or special rewards.
Here are answers to the most frequently asked questions about b399 promotions.
Register now and start enjoying all b399 benefits, including a 100% bonus on your first deposit.