399bei is more than a gaming site — it's the go-to entertainment destination for millions of Bangladeshi players. Delivering transparency, security, and the best possible experience is what drives us every day.
399bei is one of Bangladesh's most recognized online betting and gaming platforms. Since launching in 2018, we have grown steadily in technology, game variety, and service quality. Our goal has always been the same: to create the safest, most enjoyable, and most accessible online gaming experience for Bangladeshi players.
We believe entertainment is an important part of life. When that entertainment is available in a safe, transparent, and responsible environment, it brings genuine joy. 399bei works every day to make sure that experience is exactly what players get.
From cricket betting and slots to bingo and Live Casino, 399bei strives to deliver the highest quality experience across every category. Our tech team continuously improves site speed, security, and the mobile experience.
399bei never compromises on protecting each player's data and funds. We use SSL encryption and two-factor authentication.
399bei is built around the local language, local payment methods, and a deep understanding of Bangladesh's sports culture.
399bei has repeatedly earned recognition for trust and service within the South Asian gaming community.
The principles that guide 399bei every day
Keeping every player's personal information and financial transactions secure is 399bei's highest responsibility. We use internationally recognized encryption technology.
Every game on 399bei runs on RNG technology and is audited by independent third parties. Odds, RTP, and rules are always displayed clearly.
Entertainment should never feel like a burden. 399bei offers voluntary deposit limits, break reminders, and self-exclusion tools. We're committed to building a culture of responsible gaming.
Deposits are instant, and withdrawals are typically processed within 24 hours. Mobile Banking, Nagad, and Rocket — all mobile banking options work directly.
Any time of day or night, 399bei's support team is ready to help. You can reach us via live chat or email.
Most people in Bangladesh access the internet on mobile. That's why 399bei is fully optimized for mobile — enjoy the complete experience right in your browser, no app needed.
399bei started in 2018 with a small team and a single goal — to create a safe and enjoyable online gaming environment for players in Bangladesh. Over the years, we've grown, learned from our mistakes, and always put player feedback first.
Started with just 50 games. Hit 5,000 registrations within the very first month.
Mobile Banking and Nagad integration launches — Bangladeshi users begin depositing directly from their mobile devices.
Real-time betting on cricket and football is introduced — the user base triples.
300+ new games added through partnerships with international providers.
399bei grows into one of Bangladesh's largest online gaming platforms.
All-new UI, faster payments, and an exclusive promotions system — now live.
Online gaming platforms are plentiful in Bangladesh, but 399bei stands apart from the rest. Here, it's not just about the games — it's a complete experience where player convenience and safety always come first.
The entire 399bei interface is in Bengali, and our customer support team speaks Bengali too — so language is never a barrier.
No currency conversion hassle. Deposit, win, and withdraw directly in BDT.
Welcome bonuses, deposit bonuses, free spins — 399bei's promotions calendar stays active all year long.
Cricket Betting, football, slots, bingo, Live Casino — all in one place. 500+ games.
A skilled and dedicated team drives 399bei forward every day.
Site speed, security, and new features — our engineers work tirelessly to keep everything running at its best.
Our support agents are available 24 hours a day, 7 days a week to resolve any player issues.
Our dedicated team of experts monitors fraud prevention and data protection around the clock.
This team crafts the best offers, bonuses, and promotions — and makes sure they reach the right players.
A complete gaming experience, all in one platform
Frequently asked questions about 399bei
Over 500,000 Bangladeshi players are already with 399bei. Register now, claim your welcome bonus, and jump into your favorite games. You can also try them out for free in demo mode.
Safe registration · No hidden charges · For players 18+