Log in to your b399 account and enjoy Live Casino, Sports Betting, and exciting bonuses. Your account is protected with SSL encryption and two-factor security.
Sign in with your mobile number or email and password.
Logging in to b399 is more than just accessing a website — it's the gateway to your personal experience on one of Bangladesh's top online gaming platforms. Every day, thousands of Bangladeshi players log in to b399 to enjoy their favorite games, from Live Casino and Sports Betting to slots and fishing games.
Logging in to b399 is quick and straightforward. Just enter your registered mobile number or email along with your password and you'll be in within seconds. b399 uses top-level security technology, so every login session is fully encrypted and secure.
Access your b399 account in just three simple steps:
Enter your registered mobile number or email address and password into the input fields. Make sure your details are correct before proceeding.
Once you've entered your details, click the "Sign In" button. The system will verify your information and grant you access to your account within seconds.
Once logged in, you'll land on your dashboard — where you can check your balance, play games, claim bonuses, and manage payments all in one place.
Every login session is encrypted
Access Your Account in Seconds
Log in from any device
Instant Help with Login Issues
Log in to your b399 account and all these benefits are right at your fingertips
Play baccarat, roulette, and blackjack with real dealers. HD streaming and an interactive experience — bringing the casino atmosphere straight to your home.
Live StreamingBet on cricket, football, tennis, and all major international sports. Live odds and in-play betting keep every moment thrilling.
Live BettingLog in every day to collect your daily check-in bonus. You can also take part in weekly reloads, cashback offers, and seasonal promotions.
Daily RewardsTrack your VIP points, tier, and rewards. Play regularly to climb the VIP levels and unlock exclusive prizes and personalized service.
VIP BenefitsDeposit and withdraw via bKash, Nagad, Rocket, and bank transfer. Check your wallet balance right after login and make instant transactions.
Instant TransactionsLog in to the b399 app and play from anywhere. Optimized for Android and iOS, with push notifications that keep you updated on bonuses in real time.
Android & iOSSigning in to b399 is now easier and more secure than ever. The platform uses the latest security technology to keep every login session fully protected. Your personal information and financial data are never shared with third parties.
All you need to sign in to b399 is your registered mobile number or email address and password. If you haven't registered yet, Register — takes just 2 minutes to complete.
Forgetting your password happens. Just use b399's "Forgot Password" option and an OTP or reset link will be sent to your registered mobile number or email, letting you set a new password with ease.
Once you sign in to b399, your dashboard gives you a complete overview at a glance — wallet balance, active bonuses, recent transactions, and VIP points. This centralized dashboard makes your gaming experience smoother and more convenient.
For added security, b399 supports two-factor authentication (2FA). Once enabled, you'll receive an OTP on your mobile alongside your password at login to verify your identity — protecting your account from unauthorized access.
If you run into any issues after signing in to b399, reach out to our 24/7 live chat support right away. Our expert support team can quickly resolve login problems, password resets, and account verification issues.
You can also log in to b399 through the mobile app. Download the app, sign in once, and from then on you can use biometrics (fingerprint or Face ID) for quick access. It's the most convenient option for mobile users.
B399 is committed to responsible gaming. After logging in, monitor your gaming habits and set deposit or session limits whenever needed. b399 wants every player to enjoy gaming in a fun, controlled way.
Frequently Asked Questions About Logging In to b399