B399 is more than just an online gaming platform — it is a place millions of Bangladeshi players trust. Every day, we work to make your experience better, safer, and more enjoyable.
The features that set our platform apart
Every transaction at b399 is secured with SSL encryption. Your personal information and financial data are kept completely safe. We adhere to international security standards.
Withdrawals via bKash, Nagad, Rocket, and all major mobile banking services complete in just 15 minutes. Deposits are instant — no extra charges.
Slots, Live Casino, Sports Betting — 500+ games on a single platform. Find the best titles from world-class software providers, all in one place.
Welcome bonuses for new members and reload bonuses, cashback, and special promotions for regular players run throughout the year.
Our support team is available 24/7, every day of the week. Most issues are resolved within minutes via live chat.
B399 is fully mobile-optimized. Play any game, make deposits, or withdraw funds directly from your smartphone — everything you need, all in one device.
B399 was built around a simple goal: to create a world-class yet easy-to-use online gaming platform for people in Bangladesh. We noticed that many Bangladeshis wanted to enjoy online gaming, but most platforms were either English-only or did not support local payment methods. b399 was created to solve exactly that problem.
From day one, we designed this platform with Bangladeshi players in mind. A Bengali-language interface, familiar payment options like bKash, Nagad, and Rocket, and local support — these were priorities right from the start.
B399's mission is to provide every Bangladeshi player with a safe, fair, and entertaining gaming environment. We believe online gaming is not just about winning money — it is a form of entertainment and a game of skill. That is why we ensure every game on our platform operates under fair and transparent policies.
Our vision is to establish ourselves as the most trusted and player-friendly gaming platform in South Asia. Every decision we make comes back to one question: is this good for our players? If the answer is yes, we make it happen.
We believe: Every player deserves respect. At b399, you are not just a user — you are a member of our family.
Security at b399 is non-negotiable. We use industry-leading SSL encryption to keep every transaction and piece of personal information fully protected. Our fraud detection system runs around the clock, instantly flagging any suspicious activity.
We use a certified Random Number Generator (RNG) to determine game outcomes, ensuring every spin or bet result is completely random with no room for manipulation. All our games are regularly verified by independent third-party auditors.
Gaming should be fun, not stressful. That is why b399 always puts responsible gaming first. On our platform, you can set your own daily, weekly, or monthly betting limits. If you ever feel like things are getting out of hand, our self-exclusion feature lets you take a temporary break from your account.
B399 does not allow anyone under 18 to open an account under any circumstances. We enforce a strict age verification process. Always enjoy gaming as entertainment — only bet what you can afford to lose.
B399 offers a premium collection from the world's top game providers. The slots section ranges from classic three-reel games to modern video slots, Megaways, and progressive jackpots. In the Live Casino section, you can play Baccarat, Roulette, and Blackjack with real dealers.
Making payments easy for Bangladeshi players was one of our top priorities. We integrated directly with bKash, Nagad, and Rocket so both deposits and withdrawals are instant. Deposits start from as little as BDT 300, and the same minimum applies to withdrawals.
We are proud that b399 has no hidden charges. Every amount you deposit goes directly into your balance, and every withdrawal lands in full in your mobile account. Transparency is one of our core principles.
B399 keeps moving forward. We are constantly improving our platform, with plans to introduce more games, faster payment processing, and a loyalty program that rewards regular players with exclusive benefits. Our tech team works every day to make the b399 experience smoother than ever.
Key Milestones in b399's Journey
B399's Commitment to Every Player
We never compromise on protecting your data and funds. SSL encryption and two-factor verification are always active.
Every game outcome is determined by certified RNG. No manipulation, no bias.
Your funds will reach your mobile banking account within 15 minutes of submitting a withdrawal request.
Day or night, our support team is always here to help you resolve any issue.
Frequently Asked Questions About Us
Welcome to the platform of choice for 1 million+ players across Bangladesh. A safe, fast, and fun gaming experience awaits.