With the 77a app, play games, place bets, join the Live Casino, and make deposits from anywhere — at home or on the go. Available on both Android and iOS.
Android users can download and install the APK file directly — no Play Store required. Just download it straight from 77a's download page.
Android Download APKIPhone and iPad users can add 77a to their home screen from the mobile website and use it just like an app. A fully touch-optimized experience is guaranteed.
View iOS GuideGo to your phone's Settings → Security → enable "Unknown Sources" to allow installation of third-party APK files.
Go to 77a's download page and tap the "Android APK" button. The file will be saved to your phone's Downloads folder.
Open your Downloads folder, find the 77a APK file, and tap on it. When prompted for installation permission, select "Install".
Once installation is complete, you'll see the 77a icon on your home screen. Tap it to open the app, then log in or register.
Visit 77a.vin in Safari on your iPhone or iPad. This feature may not work in other browsers.
Tap the share icon at the bottom of the screen (the box with an arrow pointing upward). A menu will appear.
Select "Add to Home Screen" from the menu. Confirm the name and tap "Add".
The 77a icon will be added to your home screen. Tap it to launch the app in full-screen mode for a native app-like experience.
Adding the PWA shortcut on iOS gives you access to all features. New updates come through the browser automatically — no extra steps needed.
77a app users get exclusive perks available only in the app. Stay ahead with push notifications that deliver new offers and bonus updates first.
Slots, table games, and fishing games — all in one app.
Play live games with real dealers.
Bet on cricket, football, and all your favorite sports.
Deposit instantly via Mobile Banking, Nagad, or Rocket.
Be the first to know about new bonuses and offers.
Log in quickly with fingerprint or Face ID.
The 77a app is lightweight and loads fast. It runs smoothly even on weak connections, so playing in rural areas or on a slow network is no problem.
The 77a app adapts automatically to any screen size — from compact 4-inch phones to large tablets — and works seamlessly in both portrait and landscape mode.
The 77a app has a built-in dark mode for late-night sessions, specially designed to reduce eye strain.
The 77a app's full interface is available in Bengali, with every button and menu written in Bengali for users in Bangladesh.
The 77a app updates itself automatically — no manual download needed. When new games or features are added, the app will notify you.
The 77a app keeps your account secure with OTP verification at login and biometric authentication.
| Category | Android | IOS / PWA |
|---|---|---|
| Minimum OS | Android 6.0 (Marshmallow) | IOS 13.0 |
| RAM | 1 GB (2 GB recommended) | 2 GB (auto-managed) |
| Storage | ~50 MB | Uses Browser Cache |
| Internet | 3G / 4G / Wi-Fi | 3G / 4G / Wi-Fi |
| Graphics | OpenGL ES 3.0+ | Metal API |
| App size | ~3.2 MB (APK) | Browser-Dependent |
| Latest Version | V3.2.1 | V3.2.1 (PWA) |
| Language Support | Bangla, English | Bangla, English |
APK files downloaded from 77a's official download page are completely safe and malware-free. Do not download from any third-party sites.
Smartphones are no longer just for staying connected — they have become the primary source of entertainment. Millions of people across Bangladesh play games on their phones every day. 77a understands this demand and has built its mobile app to be enjoyed by users from every corner of the country.
Many people assume mobile apps have fewer features than the desktop version. That's not the case with 77a. The app includes nearly everything from the desktop — game lobby, Live Casino, Sports Betting, deposits, and withdrawals, all in one place. It even has some exclusive perks not available on the website.
Most people in Bangladesh use Android phones, and the 77a Android APK is built with that in mind. It runs smoothly even on budget devices, and at just 3.2 MB, it barely uses any data to download.
During APK installation, you'll need to enable the "Unknown Sources" option — this is a standard process. Because Google Play Store has certain restrictions on gaming apps, 77a is provided as a direct APK download. It is completely safe. You can disable "Unknown Sources" again once the app is installed.
For iPhone and iPad users, 77a uses PWA (Progressive Web App) technology. Adding it to your home screen from Safari makes it work just like a native app — with full-screen mode, fast loading, and push notifications.
The iOS PWA solution is actually quite impressive — it uses almost no device storage and stays up to date at all times. Every time you open the app, the latest version loads automatically.
The 77a app has a built-in Data Saver mode that reduces data usage when enabled. It's great for users on limited internet packages. Game quality dips slightly, but the gameplay experience stays solid.
Only download the app from the official 77a website at 77a.vin. Do not download APK files from any other sites or Telegram groups. Files from the official source are free from viruses and spyware.
Making a deposit in the 77a app is just as easy as on the website. Paying via Mobile Banking, Nagad, or Rocket takes just a few taps. Copy the payment number right inside the app, complete the payment in your mobile banking app, come back, and your balance updates instantly.
Depositing with USDT is easy in the app too. You can copy the wallet address or scan the QR code — both methods work. Deposits made through the 77a app reflect in your balance in the fastest possible time.
First-time registrations through the 77a app come with a special welcome bonus, letting you start playing with no risk. Check the app's Promotions section for the exact amount and terms.
Regular users also enjoy a range of weekly and monthly offers. Keep notifications turned on in the app so you never miss an update.
The 77a app is genuinely impressive. It runs very smoothly on my phone with almost no loading time.
Depositing via Mobile Banking has never been easier thanks to the app. And with bonus offers coming straight to notifications, I never miss a deal.
Installing the APK felt a bit daunting at first, but following the guide made it completely hassle-free.
Our support team is always ready to help with any issues related to downloading or installing the app.
View FAQsDownload the 77a app for the best mobile gaming experience. Register now and enjoy a special bonus on your first deposit.