399b Register — Start Today

Joining Bangladesh's most popular mobile entertainment platform takes just a few minutes. Create your free 399b account and enjoy cricket, slots, and much more.

In just 3 minutes Easy on Mobile Secure Registration
Already have an account? Log In
A player enjoying 399b casino on mobile during Eid festivities in Dhaka
Free Registration Instant Access Bangladeshi Payments Mobile App Features Secure Account 24/7 Support Welcome Bonus Easy Withdrawals Free Registration Instant Access Bangladeshi Payments Mobile App Features Secure Account 24/7 Support Welcome Bonus Easy Withdrawals

Complete registration in three steps

1
Fill in Your Details

Enter your name, mobile number, and date of birth. Providing accurate information is mandatory — it will be used to verify your identity and process payments later. Note that only one 399b account can be created per mobile number.

2
Set Your Password

Create a strong password using a mix of letters, numbers, and special characters. Never share your password with anyone. Once you agree to the Terms & Conditions, click the register button to complete your sign-up.

3
Start Playing

Once registration is complete, you can access the platform immediately. Enjoy an attractive welcome offer on your first deposit. Deposit easily in BDT (৳) and play your favorite games.

Registration FAQs

Yes, creating an account with 399b is completely free. There are no registration fees — you only need to make a deposit when you're ready to play.

You must be at least 18 years old to register with 399b. Registration by minors is strictly prohibited.

You can deposit easily using popular mobile payment methods in Bangladesh. All transactions are processed in BDT (৳). For more details, Payments Page See.

If you run into any issues during registration, contact our support team at [email protected] — or FAQ Section See. We'll get back to you quickly.

Ready to get started?

Already have a 399b account? Log in directly and jump straight into your favorite games.

Log In FAQ
বাংলা