Bangladesh's #1 Gaming Platform
3999 b – Thrilling Online Gaming, Right at Your Fingertips
Slots, live betting, fish games, and hundreds more — all in one place. Fast payouts, a secure platform, and 24/7 support.
Slots, live betting, fish games, and hundreds more — all in one place. Fast payouts, a secure platform, and 24/7 support.
What makes our platform stand out and deliver the best experience
Your information is protected with SSL encryption and advanced security technology.
Winnings are credited to your account instantly. No delays, no fuss.
Play with the best return rates and most competitive odds in the market.
Our support team is always here for you, whatever the issue.
Works seamlessly on any device. Play without downloading a separate app.
Attractive bonuses and offers are available every day for both new and existing members.
All popular payment methods supported, including bKash, Nagad, and Rocket.
Play live games with real dealers and enjoy an incredible experience.
Start your gaming journey in just four easy steps
Open a free account with your mobile number in just 2 minutes. No hassle, no complications.
Log in with your username and password — simple and quick, from any device, mobile or desktop.
Deposit in minutes via bKash, Nagad, or Rocket and claim your welcome bonus.
Enter the game lobby, pick your favorite game, and enjoy the thrill of winning.
3999 b is a trusted name in Bangladesh's online gaming space. We believe entertainment should be safe, transparent, and accessible to everyone — which is why our platform is built with Bangladeshi users in mind.
Our game library features hundreds of slots, Live Casino tables, cricket and football betting, fish shooting games, and much more. Every game is sourced from internationally certified software providers, so fair play is guaranteed.
At 3999 b, you can enjoy new offers, cashback, and tournaments every day. Join our VIP program for exclusive perks, a dedicated account manager, and higher withdrawal limits.
We know Bangladeshi players love cricket. That's why live betting is available for all major tournaments — IPL, BPL, Bangladesh national team matches, and more. Odds update in real time, so you always get the best value on every bet.
Choose the plan that best fits your budget and needs
Why our platform is different — a simple comparison
| Features | 3999 b | Standard Platform |
|---|---|---|
| Bangla Language Support | ||
| BKash / Nagad Payment | ||
| Instant Withdrawals | ||
| Live Cricket Betting | ||
| 24/7 Bangla Live Chat | ||
| No Deposit Bonus | ||
| Mobile Optimized |
3999 b never sells or shares your personal information with third parties. We use SSL encryption and modern data protection practices. Your name, mobile number, and financial details are kept completely confidential. See our full Privacy Policy Read it and play with complete peace of mind.
Testimonials from thousands of happy users across Bangladesh
"Honestly, I'd been burned by a lot of sites before. The first time I tried 3999 b, I won — and withdrawing my money took just 10 minutes. This is a platform you can actually trust."
"I tried live betting during BPL and the odds were really good. I didn't expect bikiash payments to be this easy. The support team also responds super quickly."
"Fish games are my absolute favorite. The graphics are amazing and there's a fresh challenge every day. I've got the Gold VIP and I'm earning cashback every week."
We believe entertainment should be safe and responsible
Only spend what you can afford to lose. Set daily or weekly limits in advance and stick to them.
If you feel your gaming is getting out of control, take a break immediately. Use our self-exclusion option.
3999 b is for users aged 18 and above only. Please keep your device and account out of reach of children.
Common Questions About Us
Our users are spread across Bangladesh