Welcome to Bangladesh's trusted online betting platform. Complete registration in just a few minutes and dive into Sports Betting, Live Casino, and thousands of games.
Registering with 399k is completely straightforward. Just follow the steps below and you'll be playing within minutes.
Fill in the registration form with your name, mobile number, and password. The whole process takes just 2–3 minutes.
Verify your identity using the OTP code sent to your mobile. This ensures your account stays secure.
Make your first deposit easily via bKash, Nagad, or Rocket and claim your welcome bonus. The minimum deposit is just BDT 500.
Once registered, go straight to Sports Betting, Live Casino, or the game lobby and start playing.
Registering with 399k gives you access to a range of benefits that are hard to find on any other platform in Bangladesh.
Get a 100% bonus on your first deposit. Deposit BDT 1,000 and receive an extra BDT 1,000 in bonus — start playing with BDT 2,000 in total.
Your account and funds are fully secured with SSL encryption and two-factor authentication. Your information is never shared with any third party.
Enjoy instant deposits and fast withdrawals through bKash, Nagad, Rocket, and all other popular payment methods. Most withdrawals are processed within 24 hours.
Live Casino, slots, fishing games, card games, and much more. Jump into the game lobby right after registration and play your favorites.
The 399k app is available for both Android and iOS. Register, bet, and withdraw from anywhere, anytime.
Get help in Bengali whenever you need it. Our team is always available via live chat or email — ready to assist you at any time.
Online betting in Bangladesh is no longer just a pastime — it has become an essential part of entertainment for millions. The 399k registration process is designed to be straightforward for everyone, including those who are new to technology. The entire sign-up flow is available in Bengali and works seamlessly on mobile.
Registering with 399k is more than just opening an account — it's the gateway to a complete gaming world. From the moment you sign up, you can enjoy Sports Betting, Live Casino, slots, fishing games, and much more. Plus, every new member gets an attractive welcome bonus.
Signing up with 399k only takes a few basic details. No complicated paperwork, no lengthy process.
Only one 399k account is allowed per mobile number. Attempting to create multiple accounts may result in all associated accounts being suspended.
Every new member who registers with 399k receives an attractive welcome bonus, credited directly to their account and usable across Sports Betting and all other games.
| Bonus Type | Amount | Terms | Validity |
|---|---|---|---|
| Welcome Bonus | 100% | On Your First Deposit | 30 Days |
| Free Bet | BDT 500 | After Registration | 7 Days |
| Reload Bonus | 50% | Every week | 7 Days |
| Referral Bonus | BDT 200 | Per referral | No expiry |
| Cashback | 10% | Weekly Rate | Every Monday |
Most users in Bangladesh access the internet via mobile phone, so 399k registration is fully mobile-friendly. You can sign up through the website or the 399k app — whichever works best for you.
Downloading the app makes registration even easier. Enjoy quick login, push notifications, and one-tap deposits. Android users can download the APK file, while iOS users can install it directly from the App Store.
Once your 399k registration is done, take a few steps to secure your account. First, use a strong password that you don't use anywhere else. Second, enable two-factor authentication (2FA) for an extra layer of protection.
399k uses top-tier technology to protect your personal information and financial data. Our platform follows international security standards and undergoes regular third-party audits.
Once your 399k registration is complete, start by finishing your profile. Then make a deposit, collect your welcome bonus, and head to the game lobby to pick your favourite games. The Sports section lets you bet on cricket, football, and much more.
Download the 399k app for an even smoother experience. Get live scores, live betting, and instant notifications — all in one place. It's the best option for mobile users.
Thousands of Bangladeshis have already registered on 399k and are enjoying Sports Betting, Live Casino, and much more. Sign up today and claim your welcome bonus.