At home or on the go, during a cricket match or late at night — with the 77bj app, you can play from anywhere. Fast loading, easy navigation, and all your games on one screen.
Android, iOS, or browser — 77bj runs smoothly across all platforms.
You need to enable Unknown Sources — see details below
Straight from the App Store — no extra settings required
The easiest option — just visit the site and start playing right away
Installing an APK file is a little different from the usual process — but once you've done it, there's nothing to it. Follow the steps below carefully.
The experience is even simpler for iOS users — install directly from the App Store in just a few taps.
Having so much in a single app is rare in Bangladesh. Every feature here is built with Bangladeshi players in mind.
| Description | Android APK | IOS App | Mobile Web |
|---|---|---|---|
| Minimum OS | Android 5.0+ | IOS 12+ | Any Browser |
| File Size | 5.2 MB | 6.8 MB | Not Applicable |
| Current Version | v3.8.1 | v3.8.0 | Always Up to Date |
| Last Updated | June 2026 | June 2026 | Daily |
| RAM Required | 2 GB+ | 2 GB+ | Varies by Browser |
| Internet | 3G / 4G / WiFi | 3G / 4G / WiFi | 3G / 4G / WiFi |
| Push Notifications | Yes | Yes | Limited |
| Biometric Login | Yes | Yes | No |
| Offline Mode | No | No | No |
Mobile phone usage in Bangladesh has grown so much that most people spend more time on their phones than on a computer. With that in mind, 77bj built its mobile app not just to squeeze everything onto a smaller screen, but to reimagine the entire experience specifically for mobile.
A lot of people wonder — why bother with a separate app when the browser works just fine? The difference is hard to describe until you actually feel it. The moment you open the 77bj app, the speed is immediately noticeable. A browser page might take 4–5 seconds to load; the app does it in 1–2 seconds. When you're placing bets on a live match, those few seconds can make all the difference.
Another major advantage is push notifications. Say you've stepped out but an important cricket match is in progress — with the 77bj app, you'll get instant alerts for fallen wickets, completed overs, or major odds changes. That's simply not possible in a browser.
A lot of people hesitate when they hear "Android APK." Enabling Unknown Sources can feel risky. In reality, it's just a standard Android security prompt — nothing more. The 77bj APK is completely safe and malware-free, and it undergoes regular independent security audits.
Most importantly — only download the 77bj APK from the official website. Never install from third-party sites or files shared via WhatsApp. The official APK carries 77bj's digital signature, which guarantees the file's authenticity.
IOS users will receive updates automatically through the App Store — no action needed. For Android users, the 77bj app sends a notification whenever a new version is available. Tapping that notification takes you directly to the new APK download page.
No need to worry about losing your data before an update — your account, balance, and history are all stored securely on the server. Only the app's interface and performance get updated.
If your phone is low on storage or you'd simply prefer not to install an app, the 77bj mobile website works just as well. Opening it in Chrome or Safari automatically brings up the mobile view. You can even add it to your Home Screen, where it looks and feels just like an app — so you can play without ever installing anything.