Anywhere, anytime — enjoy Sports Betting, Live Casino, Fish Game, and Slots through the 399dbt app. Fast interface, easy navigation, fully available in Bangla.
The official app is available on both Android and iOS
Compatible with Samsung, Xiaomi, Realme, Oppo, and virtually any Android phone.
Outstanding performance on iPhone and iPad. Install via the App Store or directly from the site.
Set up the 399dbt app on your phone in just a few minutes
Start by opening a free account on 399dbt. Registration takes just 2 minutes with your mobile number and a password.
Android users can download the APK file directly from the site. Make sure to enable "Unknown Sources" under Settings > Security on your phone so you can complete the installation.
IPhone users: tap the download link, install the Configuration Profile, then go to Settings > General > VPN & Device Management to trust it.
Once installation is complete, open the app, log in to your account, and start playing your favourite games or placing Sports Bets.
Make your first deposit via bKash, Nagad, or Rocket and enjoy your welcome bonus. Deposits made through the app come with extra benefits.
399dbt is a well-known name in Bangladesh's online betting and gaming scene. But just using the website isn't enough — for those who want a truly seamless experience, the 399dbt mobile app takes things to a whole new level. Built with Bangladeshi users in mind, every section is laid out in Bangla and fully integrated with local payment methods.
Many people wonder — why bother with a separate app when you can just open the site in a mobile browser? The difference is bigger than you might think. The 399dbt app loads much faster than a browser, uses less data, and is easier on your battery. Live match score updates, real-time odds changes, and payment notifications are all pushed straight to your phone.
During cricket season — especially IPL or the World Cup — server load spikes. The website may occasionally feel slow, but the 399dbt app's optimised architecture keeps things running smoothly even at peak hours. You can place live bets without any hassle, no matter how high the traffic.
The app brings Sports, Live Casino, Fish Games, and Slots all together in one place. Switching between tabs is seamless, and the bottom navigation bar lets you jump to any section with a single tap. Watching live cricket scores while playing Slots — that's something only the app can offer.
The Fish Game section is a standout. Shooting fish on a mobile touchscreen is far more enjoyable than on a desktop. 399dbt's Fish Game graphics are specifically optimized for mobile screens, making the colors and animations look vibrant and alive.
Check compatibility with your device before installing
| Features | Description |
|---|---|
| Operating System | Android 6.0 (Marshmallow) or higher |
| File Size | 48 MB (APK) |
| RAM Required | Minimum 2 GB |
| Storage | Minimum 100 MB free space |
| Update | Automatic In-App Updates |
| Language | Bangla & English |
| Features | Description |
|---|---|
| Operating System | IOS 13.0 or higher |
| File Size | 52 MB |
| Supported Devices | IPhone 6S and later |
| Storage | Minimum 120 MB free space |
| Biometric | Face ID and Touch ID |
| Language | Bangla & English |
What you get with the 399dbt app that the website doesn't offer
Get live notifications on your phone for goals, wickets, score updates, and your bet results — so you never miss a key moment.
The app loads up to 3 times faster than a browser on average. Even when odds shift in an instant during a live match, you get real-time updates without delay.
Log in instantly with Face ID or Fingerprint — no more typing your password every time. Fast, secure, and incredibly convenient.
Even on a weak internet connection, the app's basic features keep working. As soon as connectivity is restored, everything syncs back up automatically.
Deposit and withdraw directly via bKash, Nagad, or Rocket right inside the app — no browser switching, just one tap to complete any transaction.
Switch to Dark Mode for late-night sessions to reduce eye strain. Light Mode gives you a crisp, clear view during the day. Switching between the two takes just a second.
A common question is whether downloading a third-party APK is safe. For 399dbt, the answer is yes — completely. The APK file available on the official site is verified with a digital signature. Always download from the official 399dbt page, never from any third-party site.
The app uses SSL/TLS encryption, which means your login credentials, password, and payment data are never transmitted unencrypted. Every session also uses token-based authentication, so no one can hijack your session.
If your phone is ever lost or stolen, the 399dbt app includes a remote logout feature. Log in from the website and use the "Log out of all devices" option — all active sessions will be terminated immediately.
399dbt takes privacy seriously too. The app only requests the permissions it actually needs — camera (for document verification), storage (for downloaded files), and notifications. It will never ask for access to your contacts, microphone, or location.
Regular app updates are another key advantage. At least one update is released every month, bringing security patches, performance improvements, and new features. Once the app is installed, you'll receive update notifications and can update with a single tap.
Frequently asked questions about downloading the 399dbt app
The platform loved by millions of players across Bangladesh is now right at your fingertips. Registration is free and takes just 2 minutes.