Get the full b77bt experience on your smartphone. Fast loading, smooth gameplay, and complete support in Bengali — all in one app.
The b77bt app is built separately for Android and iOS — ensuring peak performance on every device.
Installing the b77bt Android APK is straightforward. Just follow the steps below and you'll be up and running in minutes.
Tap the "Download APK" button above. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Unknown Sources and turn it on. This allows installation of apps from third-party sources.
Tap the b77bt APK file in your Downloads folder. The installation wizard will launch automatically.
Tap "Install" on the permission screen. Installation completes in about 30 seconds.
Open the app and log in to your b77bt account. New users can register and claim the welcome bonus right away.
If you see an "Install blocked" message, go to Settings → Apps → Special App Access → Install Unknown Apps and grant permission to your browser or file manager.
IPhone and iPad users can install the b77bt app through Safari. The process is slightly different but just as straightforward.
Open b77bt.ws in Safari on your iPhone or iPad. This method may not work in other browsers.
Tap the Share icon (box with an arrow pointing up) in the centre of Safari's bottom bar.
Tap "Add to Home Screen" from the share menu. Confirm the name and tap "Add".
The b77bt icon will now appear on your home screen. Tap it to open the app in full-screen mode.
Enable biometric login in the app settings for added security — no more typing your password every time.
Safari is required to install the iOS PWA. The "Add to Home Screen" option is not available in Chrome or Firefox.
More than just an app — b77bt takes your entire gaming experience to a whole new level.
The app loads fully in under 2 seconds and runs smoothly even on a weak internet connection.
Match updates, bonus offers, and withdrawal confirmations will be delivered straight to your phone as notifications.
Log in with your fingerprint or Face ID in just one second — no need to remember a password.
The b77bt app is designed entirely in dark theme — easier on your eyes, especially at night.
The entire app is in Bangla — no English required.
Enable the built-in low-data mode to save mobile data — the same experience, at a lower cost.
You can access b77bt through either the app or a mobile browser — but which one is more convenient? See how they compare.
| Features | b77bt App | Mobile Browser |
|---|---|---|
| Loading Speed | Very Fast | Comparatively Slower |
| Push Notifications | Yes | Not Available |
| Biometric Login | Yes | Not Available |
| Live Streaming Quality | HD Maximum | Medium |
| Battery Usage | Optimized | Higher Cost |
| Home Screen Shortcut | Yes | Add Manually |
| Auto Login | Yes | Lost When Cookies Are Cleared |
| Data Saver Mode | Built-in | Not Available |
B77bt has become a well-known name in Bangladesh's online gaming and Sports Betting space. The platform has built a dedicated mobile app that genuinely fits the local context — and for good reason, since most people in Bangladesh reach for their smartphone well before a desktop or laptop.
One of the app's biggest strengths is its compact size. At just 38 MB, it barely takes up any storage, yet it packs in everything — Sports Betting, Live Casino, slots, crash games, and more. It also runs smoothly on older Android phones, with support starting from Android 6.0, so there's no need to upgrade your device.
The app really shines during live betting. In cricket, odds shift with every ball, and those real-time updates are far smoother on the app. Browsers sometimes require a page refresh, but the b77bt app updates automatically — no action needed on your end.
Payments are just as convenient on the app. Depositing via bKash, Nagad, or Rocket is handled entirely within the app — no need to open a separate browser tab. Withdrawal requests can also be submitted from the app, and funds typically arrive within 5 to 15 minutes.
B77bt takes security seriously. The app uses 256-bit SSL encryption — on par with international banking standards. You can further secure your account by enabling biometric login and two-factor authentication (2FA). The app also receives regular updates, so any security vulnerabilities are patched quickly.
First-time b77bt downloaders get a special welcome bonus. Open an account through the app and make your first deposit to receive a 100% match bonus. It's a great deal for new users — deposit ৳1,000 and get another ৳1,000 in bonus, giving you ৳2,000 to start with.
The in-app customer support is genuinely useful. You can open a live chat window directly from the app and communicate in Bangla — available any time, day or night. Browser-based support can be a hassle sometimes, but through the app it's much smoother.
Millions of Bangladeshi users are already on b77bt. Join today and enjoy a 100% bonus on your first deposit.