B399 is more than a gaming site — it's a trusted companion for millions of players across Bangladesh. Every day we work with a commitment to safety, transparency, and genuine entertainment.
What we do goes beyond gaming — we strive to deliver a complete, trustworthy experience.
Your personal data and funds are fully protected on b399. Every transaction is secured with SSL encryption, two-factor authentication, and an anti-fraud system.
Deposits and withdrawals via Mobile Banking, Nagad, and Rocket take just a few minutes. No hidden charges, no unnecessary delays.
From slots to Live Casino, fish games to Sports Betting — over 2,000 games are waiting for you at b399.
From Bronze to Diamond — the more you play on b399's exclusive VIP program, the more rewards you unlock.
The b399 app and mobile site run smoothly on any smartphone. Full functionality is available on both Android and iOS.
B399 believes entertainment should be enjoyable. That's why we provide limit setting, self-exclusion, and dedicated support services.
B399 is a leading online gaming platform in Bangladesh, built with local players in mind. We believe everyone deserves quality entertainment — and that it should be safe, transparent, and affordable. That belief is what started b399's journey.
Our team includes experienced technologists, gaming specialists, and customer care professionals available around the clock, 24 hours a day. b399 is more than a website — it's a community where millions of Bangladeshi players come together every day.
b399 is licensed under an international gaming regulatory body, and all our games are regularly audited by independent third-party reviewers.
B399's mission is simple — to bring safe, enjoyable, and fair online gaming to every corner of Bangladesh. When a player logs in to b399, we want them to do more than just play games — we want them to feel at home in a reliable environment.
We believe transparency is the foundation of trust. That's why b399 publicly displays each game's RTP (Return to Player), keeps a full transaction history in your account, and clearly states the terms of every bonus.
B399 is committed to raising the bar for online gaming in Bangladesh. We build around local payment systems, Bengali language support, and game selections tailored to what Bangladeshi players love. Our goal is a platform where even a first-time player feels right at home.
B399 — A World-Class Platform Built for Bangladesh's Players
B399 started with a simple dream — to create a gaming environment for people in Bangladesh with no language barriers, no payment headaches, and no security concerns. Over the years, we've steadily turned that dream into reality.
Every step of b399's journey has been built on the trust and support of Bangladesh's players.
Everything we do at b399 is guided by a set of core values. These aren't just words on paper — they show up in our work every single day.
We don't hide rules or bury conditions in fine print. Every bonus and offer is clearly explained.
Protecting your data and funds is our top priority. Our industry-standard cybersecurity is continuously updated.
B399 promotes responsible gaming. We want every player to have fun within their limits.
We use technology to make the gaming experience simpler, faster, and more enjoyable.
B399 is your all-in-one gaming destination. Here you'll find:
B399 is the only Bangladeshi gaming platform offering full support in Bengali, instant transactions via Mobile Banking/Nagad, and games scheduled around local sports.
At b399, responsible gaming is a priority. We believe gaming should be a source of fun — not stress or addiction. That's why every player has access to deposit limits, session limits, and self-exclusion when needed.
Our support team is here for you whenever you need help. If you feel gaming is having a negative impact on your life, reach out to us — we're always ready to assist.
B399 operates under an international gaming authority license. Every game uses a Random Number Generator (RNG) that is regularly verified by independent third-party auditing firms, ensuring completely fair and unbiased outcomes.
All financial transactions follow AML (Anti-Money Laundering) policies, and every payment is processed through encrypted channels. Your financial information at b399 is never shared with any third party.
B399's experienced team works every day to make sure you get the best experience possible.
Behind b399 is a dedicated team with years of experience in gaming, technology, and customer service.