Install the 399dt app on your smartphone and enjoy Live Casino, Sports Betting, bingo, and much more from the comfort of home. The app is completely free and runs smoothly on any Android or iOS device.
399dt is available across all three platforms — Android, iOS, and web
Download the APK file directly. Compatible with any Android device running version 6.0 or above.
Download APKPlay directly in your browser with no download required. Works on Chrome, Firefox, Safari, and all major browsers.
Play in BrowserSet up the 399dt app on your Android phone in just a few simple steps.
Click the "Download APK" button above. The file will be saved to your phone's Downloads folder. You'll get a notification once the download is done.
Go to Settings > Security > enable "Unknown Sources". Or go to Settings > Apps > Special App Access > Install Unknown Apps and grant permission to your browser.
Tap the 399dt APK file in your Downloads folder. The installation wizard will launch automatically. Tap "Install" and wait a few seconds.
Once installation is complete, tap "Open". Log in with your 399dt account or create a new one. That's it — you're ready to go!
The 399dt APK is completely virus-free and secure. Every version goes through third-party security testing before release. Protecting our users' devices and data is our top priority.
IPhone and iPad users can get the 399dt app with ease.
Open the App Store on your iPhone or iPad. Search for "399dt" in the search bar or tap the link above.
Tap "Get" next to the app. Confirm with your Apple ID password or Face ID. The download will start automatically.
The download and installation will complete automatically. You'll see the 399dt icon on your home screen.
Open the app, log in with your registered details, and jump straight into your favorite games.
Find Out Why Millions of Bangladeshis Choose the 399dt App
At just 32 MB, the app is lightweight and runs smoothly even on a slow connection. Works fine on 3G networks too.
399dt app includes both dark and light modes for a comfortable viewing experience. Switch on dark mode for late-night sessions.
Get new bonuses, promo offers, and your bet updates delivered directly via push notifications.
Log in with just one tap using Fingerprint or Face ID. No need to remember your password.
The entire app is available in Bangla — menus, buttons, and instructions are all fully localized.
All your transactions and personal data are protected by 256-bit SSL encryption. Hackers don't stand a chance.
Deposit and withdraw directly within the app using Mobile Banking, Nagad, or Rocket. It only takes a few seconds.
Get support in Bengali via live chat right inside the app. We're always here whenever you need us.
The app updates automatically when a new version is available. You'll always have the latest features and security patches.
Enjoy Live Casino and Sports events in HD-quality video with smooth, lag-free streaming.
Below are the minimum device requirements to run the 399dt app.
| Category | Android | IOS |
|---|---|---|
| Operating System | Android 6.0+ | IOS 13.0+ |
| RAM | Minimum 2 GB | Minimum 2 GB |
| Storage | 50 MB free space | 60 MB free space |
| Internet | 3G / 4G / Wi-Fi | 3G / 4G / Wi-Fi |
| App Size | 32 MB | 35 MB |
| Latest Version | V4.8.1 | V4.8.1 |
| Language Support | Bangla, English | Bangla, English |
| Price | Free | Free |
Yes, the 399dt app is built with older devices in mind. It runs well on any device running Android 6 or iOS 13 and above. For the best experience, 4 GB of RAM and a 4G connection are recommended.
399dt has become a well-known name in Bangladesh's online betting scene. Thousands of users visit 399dt every day to play casino games, bet on cricket or football, or enjoy bingo. A large portion of these players use mobile phones, which is why 399dt has made its mobile app a top priority.
Downloading apps from many platforms can be a real hassle — sometimes they're not on the Play Store, other times the APK is hard to track down. 399dt understands this and offers one-click APK downloads directly from the website. The installation process is straightforward enough that even less tech-savvy users can get it done without any trouble.
399dt is available on the App Store for iOS, running smoothly on both iPhone and iPad. The app is designed with Bangladeshi users in mind — featuring a full Bengali interface, intuitive navigation, and a comfortable color scheme. New users will find it easy to get started right away.
Another standout feature of the 399dt app is its offline mode. Even with a weak internet connection, the app won't crash or lose your data. It syncs automatically once your connection is restored. This reliability is why users across rural Bangladesh feel confident using the 399dt app.
For payments, the 399dt app is fully integrated with Bangladesh's mobile banking ecosystem. You can deposit directly within the app via Mobile Banking, Nagad, or Rocket. Withdrawals are just as fast — funds typically reach your mobile banking account within 15 to 30 minutes.
399dt takes security seriously. You can log in using Fingerprint or Face ID, which is far more secure than a password. All data transmission is protected by 256-bit SSL encryption, and 399dt has consistently passed third-party security audits.
The app receives regular updates, each bringing new games, performance improvements, and security fixes. The 399dt development team actively reads user feedback and works to incorporate it into future updates. This user-first approach is what sets 399dt apart from other platforms.
Find answers to common questions right here