The fastest and easiest way to bet on mobile is the 77777b dedicated app. Bengali interface, live odds, and bKash/Nagad payments — all in one app.
Android, iOS, or straight from your browser — pick whichever works best for you
Install the APK directly on any device running Android 5.0 or higher. The file is only 28 MB — fast to download and install.
A fully optimized app for iPhone and iPad users. Runs smoothly on any device with iOS 13 or higher.
No app install needed — use it directly in your browser. Open 77777b.app in Chrome or Safari and access all features.
Install the 77777b app on your phone in just a few simple steps
On your Android phone, go to Settings > Security and enable Unknown Sources. This is required to install third-party APK files.
Tap the "Download APK" button above. The file will be saved to your phone's Downloads folder.
Go to your Downloads folder, find the 77777b.apk file, and tap it. Then tap the Install button.
Once the installation is complete, open the app. If you're new, register for an account. If you already have one, just log in directly.
Complete a deposit via bKash, Nagad, or Rocket in just 5 minutes and start betting.
Bet live on cricket, football, and 50+ other sports while tracking real-time scores.
If you run into any issues during installation, try the following:
There's no shortage of online betting apps in Bangladesh. But how many of them are actually built with Bangladeshi users in mind? Most apps are foreign — the interface is in English, bKash and Nagad aren't supported, and you have to write in English just to reach support. The solution to all of this is 77777b।
77777b Every section of the app is available in Bangla — from the menu to payment instructions, live betting options, and even customer support. This is especially important for users who aren't comfortable in English. If you ever get stuck at any step, help is available in Bangla with no language barrier.
At only 28 MB, the app runs smoothly even on older and budget Android phones. Many betting apps exceed 100 MB and struggle on slow internet connections. 77777b-'s app is fully optimized — live odds load within seconds even on a 3G connection. The app won't crash if your internet drops temporarily, and it resumes automatically once you're back online.
The best in-play betting experience is on the mobile app. 77777b-'s live betting interface updates odds in real time. A single ball can change the odds instantly, and you'll see that change reflected in the app right away. With push notifications enabled, alerts for key matches or odds shifts are delivered straight to your phone.
You can log in quickly and securely using fingerprint or Face ID on the mobile app — no need to type your password every time. 256-bit SSL encryption is active throughout every session. If a login attempt is made from an unfamiliar device or location, you'll receive an instant notification.
77777b You can deposit and withdraw via bKash, Nagad, or Rocket directly within the app — no need to open a separate browser. Deposits typically complete within 5 minutes and withdrawals within 15 minutes. The minimum deposit is just BDT 200, making it easy for new users to get started.
Exclusive promotions and bonus offers are available for app users only. Download the app and register for the first time to receive a welcome bonus. Loyalty points and special match offers are also available for regular app users.
77777b The app updates regularly — new features, bug fixes, and performance improvements all come through automatically. You don't need to do anything manually. When a new version is available, you'll be notified as soon as you open the app, and the update completes in just a few seconds.
What's included in the 77777b app
Bet on real-time odds as the match unfolds. Updated every second.
Deposit and withdraw directly from the app — in just 5 to 15 minutes.
Instant alerts for key matches, odds changes, and promotions.
Fast and secure login with fingerprint or Face ID.
Complete records of all bets, with filter and analysis tools.
Enjoy Live Casino and slots alongside Sports Betting.
Everything you need to know about downloading and installing
Join millions of bettors across Bangladesh on their platform of choice. Registration is free and a welcome bonus is available.