🔥 Bangladesh's #1 Betting Platform

b399 — where every bet is a thrilling experience

Cricket, football, Live Casino, and esports — all in one place. b399 is always with you, offering fast deposits, secure withdrawals, and the best odds.

500K+ Active members

98% Payout Rate

24/7 Support

5 minutes Fast Withdrawals

Why b399 choose?

What makes our platform stand out and gives you the best experience

Lightning-fast payments

Withdrawals are processed in as little as 5 minutes. b399 guarantees the fastest payment system available.

Maximum security

Your personal data and funds are protected with SSL encryption and advanced cyber security.

Best odds & rates

B399 offers the most competitive odds in the market, making every win count even more.

Mobile-First App

A top-tier app for both Android and iOS — play anytime, anywhere.

24/7 Customer Support

Whatever the issue, our experienced support team is available around the clock to assist you.

Attractive Bonuses

Welcome bonuses, reload offers, cashback — there are exclusive perks for both new and existing members.

Stable platform

With a 99.9% uptime guarantee, b399 will never let you down — not even during the biggest matches.

Full support in Bengali

Fully Bengali-language interface and support — built for users in Bangladesh.

How to get started?

Start your journey at b399 in just 4 easy steps

Register

Open a free account at b399 — all you need is your mobile number and email to get started.

Log In

After registering, log in with your credentials. A fast and seamless login process is guaranteed.

Deposit

Deposit easily via mobile banking or bank transfer and enjoy your bonuses.

Start Playing

Pick your favorite game or sport and start enjoying the action.

Get Started Now

Bangladesh's Sports Betting

In Bangladesh, cricket is more than just a sport — it's passion, culture, and national pride. At b399, you can bet on every match from Bangladesh vs India to every BPL game. ICC World Cup, Asia Cup, or Test series — b399 offers the best odds across all cricket events.

Football fans are equally well served — b399 covers the Premier League, La Liga, Bundesliga, and the Bangladesh Premier League in depth, with real-time betting options available for every major international football tournament.

Esports fans are well covered too. Bet on international tournaments across PUBG Mobile, CS2, Dota 2, and Valorant at b399 and put your gaming knowledge to work.

Cricket Football Esports Tennis Basketball BPL ICC World Cup

B399 never sells or shares your personal information with third parties. All data you provide on our platform is stored with the highest level of security and is used solely for account management and service improvement. For more details, please see our Privacy Policy Page here.

Live Casino Experience

B399's Live Casino brings you the thrill of playing with real dealers in real time. Our live rooms combine high-definition streaming with professional dealers to deliver an authentic casino experience.

Live Baccarat, Live Roulette, Live Blackjack, Live Poker — every table offers a different stake range, suitable for everyone from beginners to seasoned players. Day or night, whenever you're ready to play, b399 Live Casino is always open.

HD Live Streaming

Uninterrupted, crystal-clear video

Professional Dealers

Trained Live Hosts

Available 24/7

Play anytime

Flexible Stakes

Suitable for all budgets

Payment Guide

Deposit and withdraw safely and with ease

Mobile Banking

Bank Transfer

Debit/Credit Card

E-Wallet

Deposit Process

Depositing at b399 is straightforward. Log in to your account, go to the Deposit section, and choose your preferred payment method. Funds are added to your account within minutes via mobile banking or bank transfer. The minimum deposit amount is kept very affordable.

Withdrawal Process

Withdrawing your winnings from b399 is just as easy. Go to the Withdrawal section, enter the amount and select your payment method. Funds typically arrive in your registered account within 5–15 minutes. You can submit unlimited withdrawal requests every day.

Account Security & Verification

B399 takes the security of every member's account seriously. Our platform uses 256-bit SSL encryption to keep your login credentials and payment details fully protected.

The KYC account verification process is quick and straightforward. Verify your identity using your national ID or passport and unlock higher withdrawal limits. Verified accounts benefit from significantly increased withdrawal allowances.

SSL Encryption

256-bit secure connection

KYC Verification

Quick Identity Verification

Strong password

Update Regularly

Fraud Protection

Real-Time Security Monitoring

What do members Says

Experiences from users across Bangladesh

"From my very first bet on b399, I knew it was different. I placed a wager on the BPL, won, and had my withdrawal in just 10 minutes. I've never seen payment that fast anywhere else."

Rakib Hasan

Chittagong · ★ 5/5

"Playing roulette in the Live Casino is a great time. The dealers are professional and the stream never buffers. It runs beautifully on my phone too. The b399 app is genuinely smooth."

Nafisa Akter

Dhaka · ★ 4.5/5

"Checking into b399 during cricket season has become part of my routine. The odds are always competitive, the interface is clean, and everything is easy to follow. Customer support even helped me out at 3 AM."

Shafiqul Islam

Sylhet · ★ 5/5

Responsible Gaming

B399 believes real enjoyment comes from safe and responsible entertainment.

Budget planning

Set a fixed budget before you start playing and stick to it. b399 lets you set daily and weekly limits to help you stay in control.

Take a break

If you feel the urge to bet again right after a loss, take a short break. Use our self-exclusion tool.

Minor Protection

B399 is strictly for users aged 18 and above. Access by minors is prohibited.

Get support

If you feel your gambling is getting out of control, reach out to our support team. We're here to help.

Responsible Gambling Guidelines

Play for entertainment, not as a primary source of income
Avoid placing large bets on impulse
Set a daily loss limit and stick to it
Do not place bets under the influence of alcohol or any other substance
Do not chase losses by placing bigger bets
Spend time with family and friends — don't let gaming consume all your attention

18+

This platform is for users aged 18 and above only. Please play responsibly.

Learn More →

b399 About

B399 is one of Bangladesh's most trusted and popular online betting and gaming platforms. Our goal is to provide Bangladeshi users with a safe, transparent, and enjoyable entertainment experience where they can follow the sports they love.

Our platform offers Sports Betting, Live Casino, slots, virtual sports, and much more — each section built with user convenience and security in mind.

B399 has always believed that transparency and fairness are the foundation of long-term success. That's why we maintain the highest standards across every transaction, every game, and every service we offer.

Learn More

500K+

Active members

200+

Sports Market

500+

Live Casino Games

98%

Payout Rate