From welcome bonuses to daily cashback, free spins, and reload bonuses – 399 bt has a dedicated offer for every type of player.
Choose your preferred category and claim the best offer available.
Open your first account at 399 bt, make your first deposit, and get up to 200% bonus. Maximum bonus up to ৳20,000.
Bet on 3 or more matches at once and win an extra 25% multi-bet bonus. Applies to IPL, World Cup, Premier League, and all other matches.
Had a losing week on bets? No worries. Every Monday, 399 bt credits up to 15% of your total losses back to your account.
Log in every day and earn up to 50 free spins. It's the perfect way to play slots risk-free. Free spins can be used on the most popular slot games at 399 bt.
Deposit every Friday and get a 50% reload bonus. You could receive up to ৳10,000 in bonus funds. Make your weekend games even more exciting.
399 bt VIP members enjoy a 30% reload bonus every day, plus higher withdrawal limits and a dedicated personal account manager.
Bet on any major cricket tournament – IPL, T20 World Cup, or BPL – and get a 100% match bonus. 399 bt has special offers made just for cricket fans.
Play Baccarat, Roulette, or Blackjack at the Live Casino every day and earn 10% cashback on that day's losses. Cashback is automatically credited to your account at midnight.
Invite your friends to 399 bt. When they sign up and make their first deposit, you earn a ৳500 referral bonus. The more you refer, the more you earn.
View all offers and terms at a glance.
| Promotions | Bonus | Minimum Deposit | Rollover | Validity | Status |
|---|---|---|---|---|---|
| Welcome Bonus | 200% | ৳500 | 15x | 30 Days | Active |
| Cricket Bonus | 100% | ৳500 | 12x | Tournament Ended | Active |
| Weekly Cashback | 15% | – | 1x | Every Monday | Active |
| Friday Reload | 50% | ৳1,000 | 10x | Every Friday | Active |
| Multi-Bet Bonus | 25% | ৳200 | – | Active | Active |
| Daily Free Spins | 50 Spins | – | 5x | Daily | Active |
| Friend Referral | ৳500/Referral | – | 5x | Active | Active |
| VIP Monthly Bonus | ৳50,000+ | VIP Terms | 5x | Monthly | Coming Soon |
Secure your bonus in just a few simple steps.
Open a free account at 399 bt. Registration takes just 2 minutes – all you need is your name, mobile number, and a password.
Make a minimum deposit via bKash, Nagad, Rocket, or bank transfer.
Go to the promotions page, choose the bonus you want, and click the "Claim" button.
The bonus will be credited to your balance instantly. Once you meet the rollover requirement, simply withdraw your winnings.
Many online betting sites talk up big bonuses but bury them under conditions so complex that withdrawing those funds is nearly impossible in practice. 399 bt takes a completely different approach. Every bonus here comes with terms written in plain language, rollover requirements that are fair and reasonable, and time limits that give you plenty of room to meet them.
399 bt has built its promotions structure with Bangladeshi players in mind. The minimum deposit is within reach for most people, and the bonus claiming process is so straightforward that even first-time users can do it without any help.
For anyone who has just joined 399 bt or is thinking about it, the welcome bonus is the most attractive offer to start with. A 200% bonus on your first deposit means if you deposit ৳1,000, you begin with ৳3,000 in your account. That extra balance gives you more playtime and a better chance of winning.
The welcome bonus rollover requirement is just 15x – well below the industry average. With a 30-day validity period, you can comfortably meet the rollover at your own pace without rushing. At 399 bt, the welcome bonus is just as valuable in practice as it looks on paper.
Everyone knows you can't win every bet. But 399 bt wants to make sure a losing week doesn't leave you empty-handed. That's why we offer a weekly cashback – every Monday, up to 15% of your total losses from the previous week is credited back to your account.
There's also a separate daily cashback for Live Casino – 10% credited automatically every night at midnight. This cashback bonus has a rollover of just 1x, making it almost as good as a direct withdrawal.
If you enjoy betting on multiple matches at once, 399 bt's multi-bet bonus is built for you. Place bets on three or more events simultaneously and earn an extra 25% bonus on your winnings. This offer is especially valuable during IPL season or the World Cup, when there are plenty of matches to bet on in a single day.
399 bt doesn't skimp on rewards for existing members either. A 50% reload bonus every Friday and 50 free spins every day are our way of showing appreciation to regular players. The Friday reload bonus goes up to ৳10,000 – which is genuinely worth it.
No deposit is needed to get your free spins – just log in every day. Use the spins on 399 bt's popular slots games, and once the rollover is met, your winnings can be withdrawn.
399 bt's referral program is one of the best among betting sites in Bangladesh. Share your personal referral link – when a friend registers and makes their first deposit, you earn ৳500. There's no cap on how many people you can refer. Share it with anyone in your circle who enjoys online gaming and pick up some extra earnings along the way.
Answers to the most frequently asked questions about promotions.
Sign up at 399 bt, make your first deposit, and start playing with a bonus. The process is simple, secure, and fully available in Bangla.