Download the official 399login mobile app and enjoy slots, Live Casino, and much more — anytime, anywhere.
The 399login app works on all types of smartphones and tablets.
Compatible with any device running Android 5.0 or above. Download the APK file directly.
Runs perfectly on iPhone and iPad with iOS 12.0 or above. Easy to install.
With mobile internet usage growing rapidly in Bangladesh, online gaming is no longer tied to a desktop. The smartphone in your hand has become the primary gaming device for most people. With that in mind, 399login built its official mobile app — and it's not just a mobile version of the website. It's a completely different experience.
One of the biggest advantages of the 399login app is how well it performs under any network condition. When mobile data is limited, the app automatically switches to a data-saving mode. Whether you're on a busy street in Dhaka or out in the countryside, 399login keeps you in the game. Load speeds are significantly faster than a browser, thanks to the app's built-in data caching.
The app's interface is designed with Bangladeshi users in mind. Menus, buttons, and notifications are all available in Bangla. Finding games, checking your balance, and submitting withdrawal requests are all straightforward from within the app. Even users who are not very familiar with smartphones will find the interface easy to navigate — simplicity was a priority.
The 399login app offers the same number of games as the web version — over 500. Every game, from slots to Live Casino, is individually optimized for mobile screens. The touchscreen experience is in a league of its own — spin the reels with your finger, interact with Live Casino dealers in real time. It's a whole different feel.
Security is the top priority in the 399login app. You can log in using fingerprint or Face ID, which eliminates the hassle of typing a password while keeping your account more secure. All transactions are protected with SSL encryption. Even if someone gets hold of your phone, they won't be able to access your account easily.
Push notifications are one of the standout features of the 399login app. Whether it's a new game launch, a special offer, or a withdrawal update — you'll get an instant notification on your phone. This isn't available on the browser. With the app, you stay connected to 399login at all times.
The app's payment system is straightforward. Deposit via mobile banking or other e-wallets, submit a withdrawal request, and receive your funds quickly. The entire process is designed to be simple enough for first-time users to complete without any issues. Your payment history is also accessible directly from the app.
399login keeps the update process hassle-free. Android users receive update notifications within the app itself — updates take only a few seconds and leave all your settings and history intact. iOS users enjoy the same convenience. Regular updates bring new games, bug fixes, and performance improvements.
The 399login app is also mindful of battery usage. Gaming apps typically drain a lot of power, but the developers at 399login have worked to reduce battery consumption without compromising game quality. An auto-adjust graphics feature sets the game quality based on your device's capability, so the app runs smoothly even on older phones.
The Live Casino experience on the 399login app is exceptionally polished. Live streaming quality is excellent, and you can chat with the dealer directly. Joining a live game through the app takes just a few seconds. You can leave a game at any time and come back to the same table later.
All things considered, the 399login app has become an essential tool for Bangladesh's gaming community. If you're still playing only on the browser, download the app and see the difference for yourself. In terms of speed, security, and convenience, the 399login app truly stands apart.
| Version | V3.2.1 |
| Android | 5.0+ |
| IOS | 12.0+ |
| Size (Android) | ~42 MB |
| Size (iOS) | ~38 MB |
| Rating | ★ 4.8/5 |
The features that make 399login app everyone's favorite
Smart caching technology keeps games loading fast. Seamless gaming even on a weak network.
New offers, game updates, and transaction alerts are delivered to your phone instantly.
Log in in one second with fingerprint or Face ID. No more worrying about forgotten passwords.
Dark theme for comfortable viewing at night or in low light. Also saves battery on OLED screens.
Full Bengali menus, instructions, and support — built with Bangladeshi users in mind.
If the network drops, the app reconnects automatically and your game progress is saved.
View your play history, win/loss records, and detailed stats on your favorite games.
Chat with our support team via live chat without leaving the app. Available 24/7.
Install on your phone in just a few simple steps
Go to the 399login download page to get the APK file.
Go to Settings and enable "Unknown Sources" or "Install Unknown Apps".
Tap the downloaded APK file and install it.
Once installation is complete, open the app, log in, and start playing.
Open the 399login download page in Safari.
Tap the iOS download button and follow the on-screen instructions.
Trust the app via Settings > General > VPN & Device Management.
Tap the 399login icon on your home screen and enjoy.
Why the 399login App Delivers a Better Experience Than a Browser
| Features | 399login App | Mobile Browser |
|---|---|---|
| Loading Speed | Much Faster | Medium |
| Push Notifications | Available | None |
| Biometric Login | Available | None |
| Offline Caching | Available | Limited |
| Battery Optimization | Enhanced | Normal |
| Game Performance | Maximum | Good |
| Touch Controls | Optimized | Medium |
| In-App Support | Available | None |
| Security Level | Maximum | Good |
| Data Saving | More | Low |
Answers to the most frequently asked questions
Important Notice: The 399login app is strictly for users aged 18 and above. By downloading and using the app, you confirm that you are 18 or older. Please game responsibly and stay within your budget. For more information, visit our Responsible Gaming View page.