bi77 App Download | Install on Android and iOS in Minutes

Choose your platform

Android, iOS, or straight from your browser – bi77 is everywhere

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Android App

v3.2.1 | Android 6.0+

Runs smoothly on the most popular phones in Bangladesh. Consistent performance across all major brands — Samsung, Xiaomi, Realme, and Symphony.

Download for Android

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IOS App

v3.2.1 | iOS 13+

Specially optimized for iPhone and iPad users. Enjoy smooth animations and fast navigation.

Download for iOS

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Mobile Browser

No installation needed

You can access all of bi77's features without installing an app. Just open the site in Chrome or Safari and save a shortcut to your home screen.

Open in Browser

How to install bi77 on Android

Not on Google Play Store? No problem. You can download the bi77 APK directly and install it in just a few minutes. Follow the steps below.

1

Create an account or log in

Start by registering on bi77. If you already have an account, just log in and head to the download page.

2

Tap the APK link

Tap the Android download button. Your phone's browser will begin downloading the APK file. The file is only about 10 MB.

3

Enable "Unknown Sources"

Go to your phone's Settings → Security and enable "Install unknown apps". You only need to do this once, and you can turn it off again afterwards.

4

Open the APK file and install

Open the bi77 APK file from your Downloads folder and tap "Install". The installation will be complete within a few seconds.

5

Open the app and enjoy

The bi77 icon will appear on your home screen. Tap it, log in, and start betting.

How to install bi77 on iOS

The process for installing bi77's iOS version on an iPhone or iPad is a little different, but still very straightforward. See the steps below.

1

Open bi77 in Safari

Open bi77.pro in Safari on your iPhone. If you use Chrome or another browser, the option to add the app to your home screen may not appear.

2

Tap the Share icon

Tap the Share icon (a box with an upward arrow) in the bottom menu bar of Safari.

3

Select "Add to Home Screen"

Tap "Add to Home Screen" from the share menu, then tap the "Add" button.

4

Get a Home Screen Shortcut

The bi77 icon will be added to your iPhone's home screen. This is a PWA (Progressive Web App), so it works just like a native app.

5

Some features work offline

Bi77 uses PWA caching technology, so the app runs reasonably well even on a weak network connection.

System Requirements

What your phone needs to run the bi77 app

Android

Topic	Requirements
Operating system	Android 6.0 or higher
RAM	Minimum 2 GB
Storage	Free Space: 15 MB
Internet	3G/4G/WiFi
Processor	Quad-core 1.4 GHz+
APK size	Approx. 10 MB

IOS / iPhone

Topic	Requirements
Operating system	IOS 13.0 or higher
Device	IPhone 7 or newer
Storage	Free Space: 12 MB
Internet	3G/4G/5G/WiFi
Browser	Safari (for PWA)
Installation method	PWA / Add to Home Screen

What do you get with the bi77 app?

The bi77 mobile app is more than just a betting platform – it's a complete entertainment experience. Millions of bettors across the country use it every day because everything they need is in one place.

Live Sports Betting – cricket, football, tennis, and 20+ more sports
Real-time odds updates and live score tracker
Live Casino – Roulette, Blackjack, Baccarat, and much more
Instant deposits and withdrawals via Mobile Banking, Nagad, and Rocket
Dark Mode & Light Mode Support
Push Notifications – get instant alerts for match kick-offs and betting results
Biometric Login (Fingerprint / Face ID)
Fully Bangla interface with a UX customized for Bangladeshi users
24/7 live chat support directly from the app
Personal betting history and statistics dashboard

What makes the bi77 app stand out?

While there are many online betting platforms in Bangladesh, bi77 stands apart for a few key reasons. The interface is built in Bangla, designed with everyday users in mind.

Fast Loading

The app loads in just 2–3 seconds, even on a weak 3G network.

Secure Transactions

Your funds and personal data are protected with SSL encryption and two-factor security.

Fully in Bangla

Menus, buttons, and instructions are all in Bangla — no English knowledge required.

Regular Updates

The bi77 app is updated every month with new features and bug fixes.

Before You Download

Keeping a few things in mind when downloading the bi77 app will make for a much better experience. Many users run into issues by downloading the APK from unofficial sources, so it pays to be careful.

Only download from the official site

Only download the bi77 APK from bi77.pro. APKs from third-party sites may contain malware that can harm your phone and account.

Make sure you have a stable internet connection

Without a stable connection during live betting, you may miss odds. Try to stay on WiFi or a strong 4G connection while using the bi77 app.

Keep the app up to date

Some features may not work on older versions. bi77 releases updates regularly — when you see an update notification in the app, don't wait, update right away.

Log in with one account

Creating multiple accounts is against bi77's terms. One account can be used across all your devices.

Latest app update

Bi77 app version 3.2.1 – latest changes:

New Live Casino games have been added
Mobile Banking payment processing has been made faster
New sports added to the live score tracker
Account security has been further strengthened
Fixed push notification delay issues
Fixed a crash bug on weak network connections
Overall app performance improved by 30%
Fully compatible with Android 14 and iOS 17

FAQ

Frequently asked questions about the bi77 app download

Yes, downloading and installing the bi77 app is completely free. The app costs nothing to use — you only need a balance in your account to place bets or play casino games.

APKs downloaded from the official bi77.pro site are completely safe. Every APK is virus-scanned before release. Do not download APKs from third-party sites – they may be modified and harmful.

This is a standard warning message that Android shows for any APK installed outside the Google Play Store. Click "Install Anyway" or "More details → Install anyway" to proceed. The official bi77 APK is completely safe.

The bi77 app runs on Android 6.0 and all later versions. 2 GB RAM and a quad-core processor are all you need. Note that live casino video streaming may be slightly slower on older devices.

When a new bi77 app update is available, you'll get a notification directly inside the app. Tap it to start downloading the new APK. You can also download the latest version from bi77.pro/download.

Yes, you can log in to your bi77 account on any device. Your balance and betting history sync seamlessly across mobile, tablet, and desktop browser.

Download the bi77 app now

Join millions of bettors across Bangladesh and place bets on your favourite sports from anywhere.

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Download the bi77 app – Sports Betting at your fingertips, anytime, anywhere