Join the platform trusted by hundreds of thousands of betting enthusiasts across Bangladesh. Quick registration, a welcome bonus, and secure payments — all in one place.
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Thousands of sports fans across Bangladesh register at 3999b every day — because the experience here is genuinely different.
Registering at 3999b is more than just opening a betting account. It's joining Bangladesh's most trusted Sports Betting community. From cricket, football, and kabaddi to international tournaments — 3999b gives you everything under one roof.
Our registration process is straightforward — just enter your mobile number, name, and a few basic details. KYC verification is quick too, completing within 10 minutes in most cases. Once registered, you can make a deposit via bKash, Nagad, or Rocket in just seconds.
New members at 3999b get a 100% bonus on their first deposit. Deposit ৳1,000 and you'll have ৳2,000 to start betting with. Terms apply.
Once you open a 3999b account, a whole range of benefits is waiting for you.
Get a 100% bonus on your first deposit right after signing up. Start strong.
Bet at real-time odds even while the match is in progress. Every moment is a thrill.
Access your account from anywhere with our Android and iOS apps.
Multiple payment methods including bKash, Nagad, and Rocket. Deposits and withdrawals processed within minutes.
Earn points on every bet. Redeem them for bonuses, free bets, and much more.
Our team is always here for you via live chat or email, whatever the issue.
Create your 3999b account in just 4 simple steps.
Enter your name, mobile number, email, and date of birth. Choose a strong password. If you have a promo code, enter it here.
After registration, you'll receive an OTP code on your mobile. Use it to verify your number. It takes just 30 seconds.
Upload a photo of your National ID or passport. Verification is completed within 10 minutes in most cases.
Make your first deposit via bKash, Nagad, or your preferred method. The welcome bonus will be added automatically and you'll be ready to start betting.
Registering at 3999b means bonuses don't stop on day one — they keep coming throughout your journey.
100% bonus on your first deposit, up to ৳10,000.
Get a ৳500 free bet as a gift on your first bet after registration.
Earn double Loyalty Points on every bet throughout your first month.
Download the app and get an extra ৳200 bonus on your first login.
Wagering requirements must be met before bonus funds can be withdrawn. For more details, Terms & Conditions Read the page.
After registration, you can easily deposit and withdraw using any of the methods below.
Instant Deposits & Withdrawals
Minimal fees, fast processing
Dutch-Bangla Mobile Banking
International Card Support
Online Sports Betting has become a popular pastime for many in Bangladesh. But choosing the right platform makes all the difference. From the moment you register with 3999b, it's clear — this platform was built with Bangladeshi users in mind.
The registration form is available in Bangla, all payment options are based on Bangladeshi mobile banking, and the support team speaks Bangla. These three things are what set 3999b apart from other platforms.
Once you've completed registration at 3999b, you can head straight to the Sports section and place bets on cricket, football, tennis, or any other sport. Check live scores and real-time odds to make your own calls. You'll also find expert tips in 3999b's analysis section.
Once you register as a new member, you're automatically enrolled in the rewards program. Points accumulate with every bet and can be redeemed for cash bonuses or Free Bets. High Roller members also enjoy exclusive additional perks.
Security is a top priority throughout the 3999b registration process. SSL encryption, two-factor authentication, and strict KYC verification keep your account and funds protected. In line with its responsible gaming policy, 3999b ensures that only users aged 18 and above can register.
Registering through the mobile app is even easier. Download the app, fill in the form, and start betting within minutes. The app also features exclusive offers available only to registered app users.
If you run into any issues during registration, please don't hesitate to contact us.
support@3999b.bet Live Support (24/7)Complete registration in just 3 minutes and dive into Bangladesh's best Sports Betting experience with a 100% welcome bonus.
18+ | Bet Responsibly | Terms & Conditions Apply