Keep Bangladesh's best betting platform in your pocket. The 77jai app brings you Live Sports Betting, casino games, instant payments, and exclusive app bonuses — all in one place.
The biggest challenges with online betting in Bangladesh are slow websites, frequent server downtime, and payment headaches. 77jai built its dedicated mobile app with exactly these pain points in mind. It's not just a shortcut icon — it's a full-featured platform built specifically for mobile.
The biggest advantage of the 77jai app is its speed. It runs smoothly on mobile data — no screen freezes during live matches and odds update in real time. When you need to change a bet mid-cricket match, 77jai delivers the responsiveness to make it happen.
A lot of people ask — is there really a difference from the browser? Yes, and it's a significant one. The app supports push notifications, which the browser simply can't offer. Whether it's new tips, special offers, or sudden odds changes on a match, you'll get an instant notification on your phone. This is especially valuable for live betting.
The 77jai app supports biometric login — sign in with your fingerprint or Face ID in just one second, no password needed. It's also more secure, as every session uses an encrypted connection.
You can use 77jai on a mobile browser, but the difference from the app is noticeable in a few ways. The app caches data locally, so pages don't need to reload every time. In a browser, each refresh triggers a full reload — which gets frustrating on a slow connection. Graphics are also smoother in the app since it makes direct use of your device's GPU.
The 77jai app also offers exclusive deals available only to app users. App-only tournaments are held every month with special prizes — perks that browser users simply don't get.
Get an extra 20% bonus on your first app deposit — exclusively for app users.
Register Now
Everything in one app — built with Bangladeshi users in mind
Place live bets on cricket, football, tennis, and more. Odds update every second and you can cash out anytime.
Play live Baccarat, Roulette, and Blackjack with real dealers, streamed in HD directly to your phone.
Get instant notifications before your favorite team's match kicks off, when new tips are posted, or when a special offer goes live.
Deposit and withdraw via Mobile Pay, Nagad, Rocket, and all major mobile banking services — done in just 2 minutes, no hassle.
Log in securely with your fingerprint or Face ID. No one else can access your account.
View a full record of all your bets in the app — see which games you're winning at, where you need to improve, and get a complete breakdown of your performance.
Install the app in just a few steps — separate guides for Android and iOS
On your Android phone, go to Settings > Security and enable Unknown Sources. This is required to install APK files. On newer versions of Android, you can grant this permission directly from the browser.
Download the Android APK file from the official 77jai website. The file is only 45 MB, so it downloads quickly even on mobile data.
Tap the downloaded APK file and press "Install". The installation will be complete within 30 seconds.
If you already have an account, just log in. New users can register in as little as 2 minutes and start enjoying the welcome bonus right away.
Not on the Google Play Store? No problem — the 77jai APK is completely safe and malware-free. Every release passes third-party security testing.
Open the 77jai official website in Safari on your iPhone or iPad. Other browsers like Chrome may not fully support PWA installation.
Tap the Share icon at the bottom of Safari (the box with an arrow pointing up) to open the menu.
Scroll down to find "Add to Home Screen" and tap it. Customize the name if you like, then tap "Add".
The 77jai icon will now appear on your home screen. Tap it to launch in full-screen mode — just like a native app.
Detailed information for both Android and iOS versions
| Features | Android | iOS |
|---|---|---|
| Minimum OS Version | Android 6.0 (Marshmallow) | IOS 13.0 |
| App Size | 45 MB | 38 MB |
| Current Version | V4.2.1 | V4.2.0 |
| Latest Update | January 2026 | January 2026 |
| Biometric Login | Supported | Supported |
| Push Notifications | Supported | Supported |
| Dark Mode | Supported | Supported |
| Offline Scores | Supported | Supported |
| Encryption | SSL 256-bit | SSL 256-bit |
| Minimum RAM | 2 GB | IPhone 8 or above |
Real reviews of the 77jai app from users across Bangladesh
I used to play on the browser, but once I downloaded the app, the difference was clear. Odds update so fast during live matches that you never miss a move. My Mobile Pay withdrawal went through in under 2 minutes.
I get a notification before every match during IPL season and can even check tips. The 77jai app feels essential now — can't imagine without it. Fingerprint login is so convenient, no more typing passwords every time.
I added it to my home screen via Safari on my iPhone and it works just like a native app. Live casino streaming is very smooth. A few more games would be great, but I'm quite happy with what's already there.
These exclusive benefits are available to 77jai app users only
Make your first deposit through the app and get an extra 20% bonus on top of what the website offers — bringing your total welcome bonus up to 170%.
Exclusive app-only Sports Betting tournaments run every month, featuring special prize pools and a ranking system — available to app users only.
Withdrawal requests made through the app are given top priority. On average, funds reach your Mobile Pay or Nagad account within 90 seconds.
Earn double VIP points on every bet placed through the app. Level up faster and unlock even greater rewards.
Answers to the most frequently asked questions about the 77jai app
Responsible Betting: Always stay within your budget while using the 77jai app. Deposit limits and self-exclusion options are available in the app settings. Betting should be fun — not a habit. If you need help, visit our Responsible Gaming page. Betting is available to users aged 18 and above only.