B399 is built with Bangladeshi bettors in mind. In your own language, with familiar payment methods — every experience here is simple, safe, and enjoyable.
B399 is one of Bangladesh's leading online betting platforms. We believe every Bangladeshi bettor deserves world-class service — in their own language, with familiar payment methods, and in a fully secure environment.
B399 was born from a simple question: why should Bangladeshi bettors always rely on foreign platforms that don't understand Bangla, don't support local payments, and leave you waiting hours for support? The answer to that question is b399 — a world-class platform built entirely for Bangladesh.
Today, b399 has over 500,000 registered users. Millions of bets are processed on our platform every day — from cricket and football to Live Casino and esports. But beyond the numbers, what matters most is that b399 values the trust of every single user.
The entire b399 team works toward one goal — building a platform for Bangladeshi bettors that is easy to use, hassle-free when withdrawing winnings, and always there when you need help.
b399 is an internationally licensed platform. Fairness and transparency are ensured through regular third-party audits.
Where b399 is headed and how it plans to get there.
Our mission is to bring a world-class betting experience to every bettor in Bangladesh — with a clean interface, fast payments, reliable support, and a fully secure environment. b399 believes betting should be enjoyable and responsible, free from stress or complexity.
To become the most trusted and user-friendly betting platform in South Asia — where language, payment methods, and technology are never barriers. b399 wants the next generation of bettors to say with pride, "This platform is ours, built for us."
Six reasons why millions of bettors choose b399.
The entire b399 platform is designed in Bangla. Menus, buttons, notifications, error messages — everything is in Bangla. No foreign-language headaches.
Deposits via mobile banking and e-wallets are credited instantly. Withdrawals are processed within minutes — no long waits.
256-bit SSL encryption, two-factor authentication, and AI-powered fraud detection — your data and funds are completely secure at b399.
Built on PWA technology, b399 works like a native app on any smartphone — no separate download needed for the full experience.
B399's support team provides Bangla-language service 24/7, seven days a week. Average response time is under 3 minutes.
Cricket, kabaddi, football — betting markets built specifically for the sports Bangladeshis love most. Special odds available during the IPL and World Cup.
B399 keeps every promise. Paying out winnings on time, offering honest odds, and maintaining transparent policies — that is the foundation of our business.
Every feature, every update is shaped by user feedback. At b399, what users say determines where the product goes.
B399 believes betting is for fun, not addiction. That's why deposit limits, self-exclusion options, and awareness resources are always available on the platform.
B399 is constantly working with the latest technology to make the platform faster, more reliable, and more secure.
B399's journey begins with a small team, with one goal: to create a truly local experience for Bangladeshi bettors.
Within just one year, b399 surpassed 100,000 registered users. The Live Casino and Sports Betting sections went live.
B399 launches PWA technology, delivering an app-like experience on mobile. Mobile user numbers grow by 70%.
A special VIP program and loyalty rewards system launches for regular users.
B399 crosses the milestone of 500,000 registered users. The platform is upgraded for greater speed and security.
An experienced and dedicated team drives b399 forward every day.
Leads b399 with 12 years of experience in the online gaming industry.
Designs and manages the entire technology infrastructure of b399.
Manages b399's 24/7 Bangla support team.
Works every day to ensure fast and secure payment processing.
Answers to the most frequently asked questions about us.