A lightweight 18MB app with fast loading, all features in Bangla, and a desktop-class experience — right on your mobile.
Smartphones are now the primary internet device for people across Bangladesh. Whether you're stuck in Dhaka traffic or winding down before bed, most people do everything on their phones. bj770 was built with that reality in mind. It has every feature the website offers, but the app experience is smoother and faster.
The app is just 18MB — it installs in seconds, won't drain your battery, and runs smoothly even on a 3G connection. Push notifications alert you before your favorite matches kick off, and you'll be notified instantly whenever a bonus offer drops. With the bj770 app, you'll never miss a match or a deal.
This page has everything you need: download links for the Android APK and iOS app, a step-by-step installation guide, and troubleshooting tips. Take a few minutes to read through it and your install should go without a hitch.
Choose the right version for your device
Download the APK file directly — it's not on Google Play. You'll need to enable "Install from Unknown Sources" before installing.
IPhone and iPad users can install bj770 via TestFlight or directly through the official link.
Android users can download and install the APK file directly. iOS users have a separate installation process — full details are below. If you run into any issues, Help Center Contact Us.
Even though it's not on Google Play, installing the APK is straightforward. Just follow the steps below.
Go to Settings > Security (or Privacy) > enable "Unknown Sources" or "Install Unknown Apps". On Samsung devices, find this under Settings > Biometrics and Security.
Tap the "Download APK" button above. The file will be saved to your phone's Downloads folder.
Open the Files or File Manager app on your phone. Navigate to the Downloads folder and locate the bj770 APK file.
Tap the APK file to begin installation, then press "Install".
After installation, open the app and log in to your bj770 account — or sign up for a new one.
Installing on iOS works a little differently. Follow the steps below in line with Apple's guidelines.
Open bj770.biz in Safari on your iPhone and go to the download page.
Tap the "Install on iOS" button above. A confirmation page will appear.
Tap "Install" on the popup. Then go to Settings > General > VPN & Device Management and "Trust" the developer profile.
Once installed, the bj770 icon will appear on your home screen. Tap it to open the app and log in.
For secure login, you can enable Face ID or Touch ID from the app's settings.
All website features, plus exclusive mobile extras
Pages load 3x faster than a browser — smooth even on 3G.
Get instant alerts for match kick-offs, bonus offers, and withdrawal confirmations.
Log in in just one second with your fingerprint or face.
Watch select matches directly in the app — no separate streaming app needed.
With bKash/Nagad saved, your next deposit takes just one tap.
Your past bet history is accessible even without an internet connection.
A dark theme is on by default to keep things easy on your eyes.
From the interface to support — everything in Bangla.
Optimized code reduces battery and RAM usage.
Which One Works Better?
| Features | Android App | IOS App | Mobile Browser |
|---|---|---|---|
| Loading Speed | Very Fast | Very Fast | Moderate |
| Push Notifications | Available | Available | None |
| Biometric Login | Available | Face ID | None |
| Live Streaming | Available | Available | Available |
| One-Tap Payment | Available | Available | Limited |
| Offline History | Available | Available | None |
| Data Usage | Low | Low | Moderate |
| Installation Hassle | Minimal | Minimal | Not Required |
What Bangladesh Users Say About the bj770 App
What Our Users Say: "I used to play on the browser, but once I installed the app, I noticed the difference right away. Match notifications come in on time, pages load instantly. I have no reason to go back to the browser." — Raju, Chittagong
If you run into any issues during installation or use, these tips should help.
Go to Settings > Security > Unknown Sources and enable it. On Samsung devices, there may be a separate "Allow from this source" option for your browser.
Go to Settings > Apps > bj770 and clear the cache. If the problem persists, uninstall the app and reinstall it fresh.
Go to Settings > General > VPN & Device Management. Tap on the Developer Profile and select "Trust".
Simply download the latest APK from this page and install it — it will update over your existing version automatically.
App & Browser FAQs
With the bj770 app on your phone, you'll never miss a match or an offer. Available on both Android and iOS.