With the official 399k mobile app, Sports Betting, Live Casino, and the game lobby are all right at your fingertips. Fast loading, a smooth interface, and secure transactions make 399k the top mobile betting experience in Bangladesh.
Millions of Bangladeshi users open the 399k app every day. The reason is simple — it was built with them in mind.
The 399k app loads in seconds. It runs smoothly even on weak networks, with no lag during live betting.
Log in to the 399k app instantly with fingerprint and Face ID support. Keep your account secure with two-factor authentication.
Get instant notifications for live match updates, odds changes, and special offers. Never miss an important moment.
The app has a clean, intuitive design. Even first-time users can navigate it easily without any guide.
Deposit and withdraw via bKash, Nagad, and Rocket directly from the app — no browser needed.
Watch live streams of selected cricket and football matches directly in the 399k app and place bets at the same time.
The 399k app is more than just a mobile betting app — it's a complete gaming ecosystem. The home screen shows you today's top matches, active offers, and popular games at a glance.
The Sports section covers cricket, football, tennis, badminton, and 20+ other sports. Head to the Live Casino section for live tables featuring baccarat, roulette, Teen Patti, and Andar Bahar. The game lobby also includes slots, crash games, and virtual sports.
From within the app, you can view your account history, check your betting records, and chat directly with customer support. In short, the 399k app is your all-in-one betting companion.
Install the app in just a few steps and start playing within minutes.
399k Official Download Page Download the Android APK file from here. It is completely safe and virus-free.
Go to Settings > Security or Privacy on your phone and enable the "Install Unknown Apps" option. You only need to do this once.
Tap the downloaded APK file and hit the "Install" button. Installation takes just 20 to 30 seconds.
Open the app and log in to your 399k account. If you're new, you can register directly from the app.
The 399k app works best on Android 6.0 and above. The APK file is only 28 MB, so it downloads quickly. After installation, you can turn Unknown Sources off again if you prefer.
There's a big difference between betting in a browser and betting in an app. The 399k app delivers a dedicated Sports Betting experience where odds update in real time for every match. Whether it's the BPL, IPL, World Cup, or European football leagues — you can build a bet slip in just a few taps.
In live betting mode, odds shift with every ball or every minute of play, and the 399k app pushes those updates to your screen instantly. No page refreshes needed — everything happens automatically.
The app's cash-out feature is especially popular. You can settle your bet before a match ends and lock in a guaranteed profit. This feature is exclusive to the 399k app.
View Sports Betting
The 399k app supports all major mobile banking services in Bangladesh.
The most popular payment method. Deposit a minimum of BDT 200 and get instant credit.
Deposit with Nagad and enjoy exclusive cashback offers. Minimum deposit BDT 200.
Transfer funds easily from Dutch-Bangla Bank's Rocket wallet.
Direct bank transfers are also supported for larger amounts. Processing time is 30 minutes.
Security comes first when it comes to online transactions. The 399k app is built to international cybersecurity standards, and every transaction is protected with 256-bit SSL encryption.
Personal information such as your mobile number, password, and payment details are never shared with third parties. Under 399k's Privacy Policy, your data is used solely to improve your experience.
Keeping two-factor authentication enabled prevents anyone else from accessing your account. You can also log out easily from the app and track login activity across multiple devices.
Download the 399k app now, create a new account, and claim your welcome bonus. Join thousands of players across Bangladesh.