Install the 5777db app on your mobile and enjoy hundreds of games — including casino, bingo, and fish games — anytime, anywhere. Fast loading, a clean interface, and secure payments, all in one place.
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Choose the right version for your device
Why millions of players use the 5777db app
The app loads in just 2 seconds. Smooth gaming even on a weak network.
Your account is protected with SSL encryption and two-factor verification.
Get the latest bonuses, tournaments, and special offers delivered straight to your mobile.
Deposit and withdraw via Mobile Banking, Nagad, and Rocket in a single tap, right from within the app.
Over 500 games in one app — including casino, bingo, fish games, and slots.
Turn on dark mode for easier viewing. Play comfortably for longer, even at night.
Every menu, button, and instruction in the app is available in full Bangla.
24/7 live chat support in Bangla is available right inside the app.
The app updates automatically whenever a new version is released. No hassle at all.
Online gaming in Bangladesh has reached a point where a great mobile app is no longer optional — it's essential to the full experience. 5777db understands this well, which is why mobile has been a top priority from day one. The difference between playing in a browser and playing in the app is significant. The app loads games faster, delivers smoother controls, and ensures you never miss a bonus or tournament thanks to real-time notifications.
The 5777db app is available on both Android and iOS. Android users can download and install the APK file directly. iOS users can install it from the App Store or straight from the website. The whole process is straightforward and takes just a few minutes.
Many people think installing an APK is complicated. It's actually simpler than it sounds. Just go to your phone's settings and enable "Install from unknown sources," then tap the downloaded APK file and the installation starts right away. It's safe because the 5777db APK comes directly from their official source.
When you open the 5777db app, the home screen shows active bonus offers, popular games, and live tournament info. The bottom navigation bar has five sections: Casino, Bingo, Fish Games, Promotions, and Account — each just one tap away.
The payment section of the app is built specifically with Bangladesh users in mind. Mobile Banking, Nagad, and Rocket are all integrated directly. To deposit, go to the payment menu, enter the amount, choose your preferred method, and confirm — done in just three steps. Withdrawals work the same way.
One of the standout features of the 5777db app is its offline mode. Even with a weak connection, you can keep playing select games offline, and your progress syncs automatically once you're back online. Given network conditions in Bangladesh, this is a genuinely useful feature.
New users get a dedicated welcome screen in the 5777db app that walks them through the key features step by step. If you're unsure about any game, there's a built-in tutorial mode available within each game. Live chat support is also available — you can reach an agent directly for any questions or issues.
5777db regularly updates their app. Each update brings new games, bug fixes, and performance improvements. With auto-update enabled, you'll always have the latest version without missing a thing. If you prefer to stay on an older version, manual update is also an option.
Android: 6.0+, RAM 2 GB+
iOS: 13.0+, iPhone 7 or later
Storage: At least 100 MB
Internet: 3G or Wi-Fi
This version introduces a new Fish Game mode, an improved Bingo lobby, faster payment processing, and Dark Mode.
Sign up through the app and get a 100% bonus on your first deposit plus 5 free bingo tickets.
This platform is for users aged 18 and above only. Learn more Responsible Gaming View page.
Complete installation in just a few steps
Download and install the APK file directly. Even if it's not on Google Play, you can get it straight from the website.
Clicking the Android download button on this page will start the APK file download.
Go to Phone Settings > Security > enable "Unknown Sources".
Tap the APK file in your downloads folder and press the "Install" button.
Once installation is complete, log in or register and start playing.
On your iPhone or iPad, tap the download link directly. You can also open it in Safari and use the "Add to Home Screen" option.
On your iPhone or iPad, go to the 5777db website using Safari.
Tap the iOS download button and follow the on-screen instructions.
Go to Settings > General > Device Management and trust the app.
Tap the 5777db icon on your home screen to launch the app.
See the differences between the 5777db app and browser version
| Features | 5777db App | Browser |
|---|---|---|
| Loading Speed | Very Fast | Medium |
| Push Notifications | Yes | None |
| Offline Mode | Limited | None |
| Fingerprint Login | Yes | None |
| Dark Mode | Yes | Limited |
| Number of Games | 500+ | 500+ |
| Easy Payments | One Click | Normal |
| Battery Usage | Low | High |
| Update | Auto | Always Up to Date |
Everything you want to know about downloading the 5777db app
Register for free, claim your welcome bonus, and start gaming today. Join millions of players.