From Sports Betting and Live Casino to slots and bingo — everything is in one place at 399b. Get started today with fast payments, a secure account, and exciting VIP perks.
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399b keeps your personal information completely secure. We never share your data with any third party. All information is stored using encryption and our Privacy Policy regulated accordingly. Your trust is our greatest asset.
Here's what makes 399b the platform worth choosing
Your winnings will be in your account within minutes. No long waits.
Your account and funds are always protected by SSL encryption and advanced security measures.
399b guarantees the best odds and return rates in the market. Maximize your winnings on every single bet.
Our expert support team is always on hand for any issue. Get instant help via live chat.
Play on your smartphone from anywhere. Our app is fast, simple, and easy to use.
Welcome bonuses for new members and ongoing special promotions for regular players are always available.
Deposit and withdraw directly in BDT. bKash, Nagad, and all major payment gateways are supported.
Exclusive VIP benefits for regular players — special cashback, gifts, and priority service.
Bet on cricket, football, kabaddi, and any sport in the world at 399b. Enjoy live score updates and real-time odds changes at every moment. Get special offers across all major tournaments — IPL, BPL, World Cup, and more.
Our team of experienced analysts provides daily match previews and tips to help you make better decisions. Whether you're new or experienced — 399b is built for everyone.
View SportsSee Where We Stand Apart
| Features | 399b | Standard Platform |
|---|---|---|
| Withdrawal Time | 5–10 Minutes | 24–72 Hours |
| Bangladeshi Payment Gateways | bKash, Nagad, and all | Limited |
| Live Casino | 24/7 Live | Limited Time |
| Support in Bangla | Fully in Bangla | English only |
| VIP Program | Multi-Level VIP | None or Limited |
| Mobile App | Android & iOS | Web Only |
| Security Encryption | 256-bit SSL | Basic |
399b's slots section features hundreds of exciting games. From classic 3-reel titles to modern video slots, every game offers high RTP and special bonus features.
Play blackjack, roulette, baccarat, and more with real dealers at the Live Casino. Professional dealers and HD streaming — feel the thrill of a real casino from home.
Play SlotsChoose the best plan to match your preferences and budget
The demand for online entertainment in Bangladesh is growing every day. People want to bet on their favorite sports and enjoy casino games from the comfort of their own homes. 399b was built with exactly that in mind — a platform designed entirely around Bangladeshi users.
399b is more than just a betting site — it's a complete entertainment platform. Enjoy Sports Betting, Live Casino, slots, bingo, and much more. Every section is designed to give Bangladesh players a smooth, intuitive experience.
Cricket betting is especially popular on our platform. From the BPL and Dhaka Premier League to international T20s — bet at the best odds on 399b for every match. With in-play betting during live matches, new opportunities open up with every over.
Football fans are well taken care of at 399b too. Bet on the English Premier League, La Liga, Bundesliga, and local football leagues alike. Our analytics tools are there to help you make the right call.
399b is committed to responsible gaming. We believe gaming should be a source of entertainment, not addiction. That's why our platform offers protective tools such as deposit limits, self-exclusion, and cooling-off periods.
Our Responsible Gaming page to learn how you can enjoy gaming safely. If you ever feel you have a problem, our support team is always ready to help.
399b's bingo section brings a brand-new experience to Bangladesh. Join hundreds of players in live bingo rooms and win big prizes. Special bingo tournaments are held every day, and entry is completely free.
There's also Virtual Sports, e-sports betting, and many more special games to take your entertainment to a whole new level.
All your personal and financial information is stored with the highest level of security. No data is shared with any third party.
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Real Experiences from Our Members
Since joining 399b, my betting experience has completely changed. The withdrawals are so fast it's hard to believe — money hits my bKash in just 7 minutes. I used to wait days on other sites.
Cricket season just isn't the same without 399b. The odds are genuinely great, and the site never slows down during live betting. Since upgrading to Gold VIP, I've been getting special offers regularly — it really makes a difference.
399b is the best for slots. There are so many games I can never decide which one to play! The support team always helps in Bangla, which is the biggest plus for me. The welcome bonus for new players is great too.
Answers to the most frequently asked questions about 399b