Our Identity
3999 b — Bangladesh's Most Trusted Online Gaming Platform
Since 2019, 3999 b has brought entertainment, trust, and rewards to millions of players across Bangladesh. We are more than just a platform — we are a community.
Since 2019, 3999 b has brought entertainment, trust, and rewards to millions of players across Bangladesh. We are more than just a platform — we are a community.
3999 b started with a simple dream — to bring safe, enjoyable, world-class online gaming to people in Bangladesh. Since our founding in 2019, we have worked every day to turn that dream into reality.
Our platform currently has over 5 million registered members. Thousands of players enjoy Live Casino, Sports Betting, bingo, and other games on 3999 b every day. We believe entertainment should be reliable, transparent, and accessible to everyone.
3999 b is more than just a gaming site. It's a complete ecosystem built for players in Bangladesh. Here you'll find live dealer games, Sports Betting on cricket, football, and more, vibrant bingo rooms, slots, and much else besides — all in Bengali, with local payment options.
Our tech team continuously improves the platform. We maintain the highest standards across game speed, security, and payment systems. SSL encryption, certified RNG, and regular third-party audits ensure that every transaction and game on 3999 b is completely secure.
The biggest reason behind 3999 b's success is the trust of our players. We take every complaint seriously and value every suggestion. Our customer support team is available 24/7, and you can get an immediate response via live chat or email whenever you need help.
Responsible gaming is one of our core principles. We believe gaming should be a source of entertainment, not addiction. That's why 3999 b offers safeguards such as deposit limits, self-exclusion, and cooling-off periods. No one under 18 is permitted to use our platform.
Your personal data and transactions are fully encrypted and secure.
Platform operated under an international gaming license.
Full apps available on Android and iOS.
Transactions via bKash, Nagad, and Rocket are completed within minutes.
Every feature is built with the needs of Bangladeshi players in mind
Every transaction at 3999 b is secured with SSL encryption. Certified RNG technology ensures that all game outcomes are completely fair. Regular third-party audits confirm our transparency.
Deposit and withdraw easily via bKash, Nagad, Rocket, or USDT. Minimum deposit is just BDT 200. Winnings are delivered to your mobile wallet within 24 hours.
Live Casino, Sports Betting, Bingo, Slots, Poker — all types of games on one platform. We partner with the world's leading game providers.
Game interface, customer support, live hosts — everything is in Bengali. We built the platform entirely in Bengali with Bangladesh's players in mind.
From welcome bonuses to daily cashback, referral bonuses, and seasonal offers — there's always something to win at 3999 b.
Our app and mobile site are specially optimized for smartphones. Games run smoothly even on slow connections. Works equally well on both Android and iOS.
In just a few years, 3999 b has grown into one of Bangladesh's largest gaming platforms. Every step of this journey has been taken with our players in mind.
3999 b was founded with the goal of building a world-class platform for Bangladeshi players. In its very first year, over 50,000 members joined.
After the launch of the Android and iOS apps, the user base tripled. Mobile gaming reached a new level in Bangladesh.
The Live Casino section launched with Bengali-speaking live dealers — the first time live gaming in Bengali was made available in Bangladesh.
3999 b reached the milestone of 5 million registered members and was recognized as Bangladesh's number one online gaming platform.
3999 b took another step forward by launching an enhanced VIP program, new bingo rooms, and exclusive tournaments.
In a 2023 survey, 87% of Bangladeshi gamers named 3999 b as their first-choice online gaming platform. Trust, security, and guaranteed fun are the reasons behind this recognition.
Every decision at 3999 b is guided by these core values
We keep every promise we make. From rewards to payments, we operate with honesty and integrity.
Protecting your personal information and funds is our highest priority. No compromises.
Promoting responsible gaming is our duty. We want you to enjoy gaming — not be harmed by it.
We constantly innovate to maintain the highest standards in technology and gaming experience.
Gaming at 3999 b is always meant to be entertainment. We take every player's mental and financial well-being seriously. Our platform includes a range of safeguards to help you enjoy games responsibly and in control.
3999 b believes that happy players make a successful platform. That's why we don't just offer games — we provide a safe and responsible gaming environment. Your entertainment is our commitment; your protection is our responsibility.