New Account

On b399 Register — Let the winning begin

Claim your welcome bonus on your first deposit

Fill in a few details and your account will be ready in 3 minutes. Then place bets on cricket, football, Live Casino, and more.

Instant registration, no waiting
Data protected with SSL encryption
Mobile Banking & Bank Transfer
24/7 Bangla support

Registration on b399 is completely free — no hidden charges.

Create a new account

Register Now
By registering, you get access to all of b399's Terms and Conditions and Privacy Policy By continuing, you confirm that you are 18 or older.

Just 3 steps Complete Registration

Opening an account on b399 is simpler than you'd expect

1
Fill in your details

Enter your name, mobile number, email, and a strong password. Add a referral code if you have one.

2
Verify your phone number

Enter the OTP sent to your mobile. Your account will be activated within seconds.

3
Deposit and start playing

Deposit via mobile banking or bank transfer, claim your welcome bonus, and bet on your favourite games.

3 minutes
At the time of registration
100%
First Deposit Bonus
BDT 500+
Minimum deposit
24/7
Support available

Why millions of people Choose b399?

After registration, here's what's waiting for you

Cricket & Sports Betting

IPL, BPL, World Cup — live betting on every major tournament. Play on b399 for the best odds and guaranteed fast payouts.

Live Casino games

Play Baccarat, Roulette, and Blackjack with real dealers. HD streaming and interactive gameplay, all in one.

Fast deposits & withdrawals

Deposit in minutes via mobile banking or bank transfer. Withdrawals processed within 24 hours for verified accounts.

The b399 App — Always with You

Bet from anywhere on our Android and iOS apps. Get live scores and odds updates straight to your push notifications.

Exciting Bonuses & Promotions

On top of the welcome bonus, enjoy reload bonuses, cashback, and weekly promotions. Regular players can also unlock VIP benefits.

Secure & Trusted Platform

SSL encryption, two-factor authentication, and a strict KYC process. Your account and funds are completely secure on b399.

About b399 Registration Details

Registering on b399 is more than just opening an account — it's your gateway to a world-class gaming experience. b399 is known in Bangladesh as a platform where the sign-up process is simple, fast, and completely secure.

Many users complain that registering on online gaming platforms takes too long and asks for too much information. That's not the case at b399. Just provide your name, mobile number, email, and a password and you're done. ID verification is only required later, at the time of withdrawal.

You become eligible for a welcome bonus as soon as you register on b399. Make your first deposit and the bonus is automatically credited to your account. Use it to bet on cricket, football, or casino games.

Registration gives you access to everything b399 offers — Sports Betting, Live Casino, slot games, virtual sports, and much more. Play all games under a single account.

Your information is completely secure throughout the b399 registration process. All data is protected with SSL 256-bit encryption and is never shared with any third party.

Only those aged 18 or above may register on b399. Withdrawals will be restricted until your age has been verified.

You can also register on b399 through the mobile app. Create an account easily from any Android or iOS device. Registering via the app may come with additional perks.

Each user may only create one b399 account. If multiple accounts are found, all of them will be suspended and any balance may be forfeited. Please provide accurate information at registration to avoid issues down the line.

Registration-related Important Information

One Account Per Person
Multiple accounts for the same person are not allowed. Device, IP, and identity checks are in place.
KYC Verification
Before withdrawing, you'll need to verify your identity with a national ID card or passport.
Provide accurate information
Make sure to provide your real name and mobile number when registering. Providing false information may result in account termination.
Strong password
Use a password of at least 8 characters. Mix uppercase, lowercase, and numbers.
Age requirement: 18+
b399 is strictly for adults. If a minor is detected, the account will be closed immediately.

About Registration Have a question?

Common questions are answered below. For further queries, FAQ Visit the page.

Get Started Now

All you need to register is your full name, an active mobile number, an email address, and a password. ID verification is only required at the time of withdrawal.

No, registration on b399 is completely free. There are no registration fees or monthly subscriptions. Simply make a deposit and you're ready to play.

Your first deposit after registration will automatically trigger a welcome bonus credited to your account. Check the promotions page for full bonus details and wagering conditions.

Yes, you can easily register through b399's Android and iOS apps. The app is From here Download now.

On the login page, use the "Forgot password" option. An OTP will be sent to your registered mobile number to reset your password.

b399 live chat support is available 24/7. Get help in Bengali, or reach us by email at [email protected].

So why wait? Right now, Join b399

Register in just 3 minutes — welcome bonus and world-class gaming, all in one place.

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Free registration Welcome bonus Fast withdrawals
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