Bangladesh's #1 Gaming Destination
399b is built for players who want real action — fast payouts, live casino tables, top fishing games, and sports odds that actually move in your favour. Join thousands of Bangladeshi players already winning every day.
Licensed & Secure | Instant Withdrawals | 24/7 Support
Four simple steps and you're in the game. No complicated forms, no long waits.
Head to the registration page, fill in your basic details, and verify your mobile number. Takes under two minutes.
Register NowUse your credentials to log in from any device — desktop, tablet, or mobile. Your session is encrypted end-to-end.
LoginFund your account via bKash, Nagad, Rocket, or bank transfer. Deposits reflect instantly so you never miss a game.
Pick your favourite game — slots, live casino, fishing, or sports — and start playing. Withdraw your winnings anytime.
Browse GamesHand-picked titles that Bangladeshi players keep coming back to.
At 399b, we didn't just build another betting site. We built a platform that actually works for players in Bangladesh — fast local payments, games that load on any connection, and support staff who speak your language. Whether you're a casual player or a serious punter, 399b gives you the tools to play smart and win more.
Our platform is fully optimised for mobile, so you can place a bet or spin a slot from anywhere — on the bus, at home, or during your lunch break. The 399b app is lightweight, quick to install, and packed with every feature the desktop version offers.
Download the AppWithdrawals processed in minutes via bKash, Nagad, and Rocket. No waiting, no excuses.
256-bit SSL encryption and two-factor authentication keep your account and funds safe.
Sports betting odds that consistently beat the market. More value on every wager you place.
Real agents, real answers. Reach us via live chat or email any time of day or night.
Every page, every game, every feature — built to perform perfectly on your smartphone.
Login rewards, reload bonuses, and weekly cashback. 399b rewards loyalty generously.
The 399b live casino brings the real deal straight to your screen. Interact with professional dealers in real time, play Baccarat, Roulette, Teen Patti, and Andar Bahar — all streamed in HD with zero lag. It's the closest thing to sitting at a real table without leaving your home.
Tables run around the clock, with betting limits that suit everyone from casual players to high rollers. New tables and game variants are added regularly, so there's always something fresh to try on 399b.
Explore Live CasinoPick the plan that fits your play style. Upgrade anytime as you level up.
Tongits is one of the most beloved card games across Southeast Asia, and 399b brings you the best digital version available. Tongits Go on 399b lets you challenge real players, join tournaments, and win real cash prizes — all from your phone.
The interface is clean, the matchmaking is fast, and the prize pools are updated daily. Whether you're a seasoned Tongits veteran or just learning the ropes, there's a table waiting for you on 399b right now.
Play Tongits Go399b is committed to protecting your personal information. We collect only the data necessary to operate your account, process payments, and improve your experience on our platform. Your details are never sold to third parties. All data is stored on encrypted servers and handled in accordance with applicable data protection standards. You have the right to access, update, or request deletion of your personal data at any time by contacting our support team. For full details on how we handle your information, please review our Privacy Policy.
Real feedback from real 399b members across Bangladesh.
"I've tried a few platforms before but 399b is on another level. The withdrawal hit my bKash in literally four minutes. No drama, no delays. I tell everyone I know to switch here."
"Ocean King Jackpot got me hooked. I won a decent amount on my third session and the money was in my account before I even closed the app. 399b keeps its promises, which is rare."
"The live casino on 399b feels genuinely real. The dealers are professional, the stream never buffers, and the betting limits are flexible. I play Baccarat here every evening now."
399b believes that gaming should always be fun, never a source of stress or financial hardship. We provide a range of tools to help you stay in control of your play. Set daily, weekly, or monthly deposit limits directly from your account dashboard. Use our self-exclusion feature if you need a break — it activates immediately and cannot be reversed for the chosen period.
If you ever feel that gambling is affecting your daily life, please reach out to our support team or contact a professional helpline. 399b strictly prohibits accounts for anyone under 18 years of age, and we verify age during registration to enforce this policy.
Learn MoreSet daily, weekly, or monthly caps on how much you deposit. Adjust anytime from your profile settings.
Take a break for 24 hours, 7 days, or longer. Your account is locked instantly with no override option.
Track your spending history and set session time reminders so you always know where you stand.
399b verifies age at registration. Minors are strictly prohibited from accessing any part of the platform.
Thousands of players across Bangladesh are already enjoying fast payouts, exciting games, and daily bonuses on 399b. Registration takes less than two minutes and your first deposit bonus is waiting. Don't sit on the sidelines — join 399b today and see what the excitement is all about.