Join Bangladesh's most popular Sports Betting platform. Registration at 3999bit is completely free — all you need to get started is your mobile number.
Signing up at 3999bit is so simple that no prior experience is needed. Just enter your mobile number, verify the OTP, and set a password — that's all it takes. Your 3999bit account will be ready in under 2 minutes, and you can start betting straight away.
After registering, you'll receive a 100% welcome bonus on your first deposit — up to ৳5,000. Use this bonus to place more bets and maximize your chances.
Create a Free Account
A 6-digit OTP has been sent to your mobile number.
Your account has been created successfully. Deposit now and claim your 100% bonus.
Log In & Start BettingCreate your account in just four simple steps
Enter your active Bangladeshi mobile number in the registration form. Using a number linked to bKash, Nagad, or Rocket will make payments more convenient.
A 6-digit OTP will be sent to your mobile. Enter the code to verify. OTPs typically arrive within 30 seconds.
Enter your name and a strong password. Use uppercase letters, numbers, and special characters in your password.
Get a 100% bonus on your first deposit after registration. Start betting right away.
Why millions of Bangladeshis choose 3999bit
Get up to 100% bonus on your first deposit — maximum ৳5,000. Applies immediately after registration, with no complicated conditions.
Deposit and withdraw via bKash, Nagad, Rocket, and bank transfer. Payments are typically processed within 5–15 minutes.
Thousands of daily betting markets across 50+ sports, including cricket, football, tennis, and badminton.
Bet at real-time odds while the match is in progress. Use live scores and stats to make smarter decisions.
A fast and intuitive app for Android and iOS. Place bets from anywhere — even on a weak network.
Live chat support in Bangla for any issue. Responses typically within 3 minutes — day or night.
3999bit doesn't stop at the welcome bonus. There are fresh offers every week for regular players. Check out the list below:
| Bonus Name | Amount | Eligibility | Wagering |
|---|---|---|---|
| Welcome Bonus | 100% (up to ৳5,000) | First Deposit | 5x |
| Weekly Cashback | 10% (up to ৳2,000) | All Members | 1x |
| Reload Bonus | 50% (up to ৳3,000) | Every Monday | 3x |
| Referral Bonus | ৳500 per Referral | Refer a Friend | 2x |
| Birthday Bonus | ৳1,000 | On Your Birthday | 1x |
| VIP Loyalty | Exclusive Benefits | Regular Member | — |
Full terms & conditions for all bonuses Bonus Page Available. Contact support for any queries.
What 3999bit members are saying
"Signing up with 3999bit genuinely took me just 2 minutes. The OTP came through, I set my password — and that was it. My first deposit bonus was credited instantly."
"I used to be on another platform, but 3999bit's registration process is so much easier. Depositing via bKash is hassle-free, and the support team helps you in Bangla."
"3999bit is the best for cricket betting. I've been placing live bets on every match since I signed up. Withdrawals are fast too."
New Members' FAQs
Register in just 2 minutes and claim your 100% welcome bonus. The best betting experience in Bangladesh is waiting for you.