Cricket, football, Live Casino, lottery – all in one place. With fast payouts, the best odds, and 24/7 support, 3999b is always there for you.
Our Partnerships with World-Class Gaming Providers
Pick your favourite game – every one is a chance to win big
Bet Now – Top Matches at the Best Odds
Bet on this match and grab a 50% bonus – before time runs out!
Discover our platform's unique advantages
Withdrawals completed in just 2 minutes. bKash, Nagad, and Rocket all supported.
The best odds in the market, guaranteed. Maximum winning potential on every match.
Your account is secured with SSL encryption and two-factor authentication.
Bengali live chat support is available around the clock. Fast resolution for any issue.
Play from anywhere on the Android and iOS apps. Smooth performance guaranteed.
Enjoy daily cashback, free bets, and reload bonuses.
Fully Bengali interface. Built for Bangladeshi users.
Watch selected matches live and place your bets in real time.
Online betting today is more than just entertainment — it's an experience. 3999b was built with Bangladesh's millions of cricket fans and sports enthusiasts in mind. Here, you don't just place bets; you become part of a complete gaming experience.
3999b hosts over 500 live events every day. You can bet on cricket, football, tennis, badminton, e-sports, and more. Whether it's a Bangladesh national team match or the IPL Final, 3999b is always ready.
Our Live Casino section features Baccarat, Roulette, Blackjack, and Andar Bahar with world-class hosts. With Bangladeshi players in mind, we've specially brought in Bengali-speaking hosts so you can enjoy every game in your own language.
3999b's slots section features over 300 games. Progressive jackpot slots give you the chance to win massive prizes in a single spin. New games are added every week, so there's never a dull moment.
3999b is fully secure for all financial transactions. Deposits and withdrawals via bKash, Nagad, Rocket, and bank transfer take just a few minutes. Our system is protected by 256-bit SSL encryption, keeping your data and funds safe at all times.
3999b offers an exciting welcome bonus for new members. Get a 100% match bonus on your first deposit. On top of that, there are reload bonuses on daily deposits, weekly cashback, and special tournament bonuses to look forward to.
3999b is a trusted name in Bangladesh's betting community. Thousands of satisfied players use our platform every day. Our customer support team speaks Bengali and is ready to answer any of your questions promptly.
3999b is more than just a betting site – it's a complete gaming environment built for Bangladeshi bettors. We believe that the right information, fair play, and a responsible mindset together make for a truly enjoyable betting experience.
Level up, unlock more rewards – advance with every bet
Choose the plan that best fits your budget and needs
The best start for new players
For Active Bettors
For High Rollers
Why 3999b Stands Out – A Transparent Comparison
| Features | 3999b | Standard Platform |
|---|---|---|
| Bangla Language Support | ||
| BKash/Nagad Payment | ||
| Withdraw in 2 Minutes | ||
| Live Bangla Support | ||
| Daily Cashback | ||
| Live Cricket Streaming | ||
| VIP Program |
With the 3999b mobile app, bet on your favourite matches, check live scores, and withdraw – everything at your fingertips.
Smooth performance even on slow networks
Get updates on match starts and bonuses
Secure Login with Fingerprint
Odds & scores updated every second
3999b believes entertainment should be safe and responsible
Set your own daily, weekly, or monthly betting limits. Update them anytime from Account Settings.
Only bet what you can afford to lose. Betting is entertainment, not a source of income.
If needed, you can temporarily suspend your account for anywhere from 24 hours up to 6 months.
3999b strictly prohibits registration for anyone under 18. We urge parents and guardians to keep their devices secure.
3999b keeps your personal data completely safe and private. We never sell or share your information with third parties. Your name, mobile number, and financial details are protected by 256-bit SSL encryption. Our full Privacy Policy Read and learn how we handle your information.
Questions You Might Have