Download the 77bj App — The Best Betting Experience in Bangladesh, Now on Android & iOS

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.

100% Secure Quick Install Only 5 MB 4.8/5 Rating
🏏 cricket 🎰 Casino ✈️ Aviator 🃏 Cards
All Games in One App
v3.8
New
77bj

Download for Your Device

Android, iOS, or browser — 77bj runs smoothly across all platforms.

Android APK
Compatible with any Android 5.0 or later phone or tablet. The APK is only 5.2 MB — downloads in seconds.
Android 5.0+ 5.2 MB v3.8.1
Download APK

You need to enable Unknown Sources — see details below

Recommended
iOS App Store
Install directly from the App Store on your iPhone or iPad. Fully supported on iOS 12 and above.
iOS 12+ 6.8 MB v3.8.0
Get it on the App Store

Straight from the App Store — no extra settings required

Mobile Browser
Play instantly in Chrome, Firefox, or Safari — no download needed. Can also be added to your home screen as a PWA.
Any Browser 0 MB PWA
Open in Browser

The easiest option — just visit the site and start playing right away

Steps to Install the 77bj APK on Android

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.

1
Click the APK Download Button
Tap the "Download APK" button above. The file will be saved to your phone's Downloads folder. The download only takes a few seconds.
2
Enable Unknown Sources
Go to Settings → Security → Unknown Sources and enable the option. Alternatively, go to Settings → Apps → Special App Access → Install Unknown Apps and grant permission to your Browser or File Manager.
3
Open the Downloaded File
Find the 77bj.apk file in your Notification bar or File Manager and tap on it. Then tap the Install button.
4
Wait for the Installation to Complete
Installation typically takes 10–15 seconds. Once complete, an "Open" button will appear — tap it to launch the app.
5
Log In or Register
If you already have an account, just log in. New to 77bj? Complete registration in as little as 2 minutes and claim your welcome bonus.

The Easy Way to Get the 77bj App on iPhone

The experience is even simpler for iOS users — install directly from the App Store in just a few taps.

1
Tap the "Get it on the App Store" Button
Tapping the iOS button above will take you directly to the App Store page where you can find the 77bj app.
2
Tap the Get or Download button
Tap the "Get" button on the App Store page. Confirm with Face ID or Touch ID.
3
Open the App After Installation
Once installed, open it directly from the App Store or tap the 77bj icon on your home screen.
4
Register or Log In
New users can quickly create an account with a phone number. Already have an account? Just log in directly.
5
Deposit & Claim Your Bonus
Get a special welcome bonus on your first deposit. You can easily deposit using Mobile Pay, Nagad, or Rocket.
77bj

What Makes the 77bj App Different?

Having so much in a single app is rare in Bangladesh. Every feature here is built with Bangladeshi players in mind.

⚡
Instant Load
Even on a slow connection, the 77bj app loads in just 2–3 seconds. Live games run smoothly on a 3G connection too.
🔔
Live Notifications
Get instant push notifications before a match starts, when a goal is scored, or when odds shift significantly.
💳
Mobile Pay / Nagad Payment
Deposit and withdraw using Mobile Pay, Nagad, or Rocket directly within the app — done in just a few minutes.
🌙
Dark Mode
Enable Dark Mode for a more comfortable viewing experience at night. Change it with a single tap in Settings.
📊
Live Scorecard
Live scores, run rates, and wicket updates for cricket and football are displayed right alongside your betting screen.
🔐
Biometric Login
No need to type your password every time. Log in instantly using your fingerprint or Face ID.
🎮
500+ Games
Every game available on the browser version is also on the app — cricket betting, Teen Patti, Aviator, slots, and more.
🌐
Bangla Language Support
Use the app entirely in Bengali. Menus, notifications, support chat — everything is in Bengali.

System Requirements & Specifications

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

App vs. Browser — Which Is Better?

📱
77bj App
Android & iOS
Faster Loading Speed
Push Notifications
Biometric Login
Dark Mode Support
Optimized Battery Usage
Installation Required
🌐
Mobile Browser
Chrome / Safari / Firefox
No Download Required
Always the Latest Version
Saves Phone Storage
No Push Notifications
Slower Load Times
No Biometric Login
App User Statistics
Android Users68%
iOS Users22%
Web Users10%
App Rating (out of 5)4.8
User Satisfaction93%
Security Assurance
  • 256-bit SSL Encryption
  • Biometric Authentication
  • Two-Factor Authentication (2FA)
  • Personal Information Fully Confidential
  • Secure Server Infrastructure
  • Regular Security Audits
Support & Help
  • 24/7 Live Chat Support
  • Email: support@77bj.bid
  • Bengali Support Available
  • Average Response Time: 3 Minutes
  • Help Center View
77bj

77bj Mobile App — Everything in One Place

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.

Why Download the App?

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.

No Need to Worry About Installing an APK

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.

How Do You Keep the App Updated?

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.

You can enjoy the full experience through your mobile browser too

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.

77bj

Frequently Asked Questions About the Download

Yes, completely safe — as long as you download from the official 77bj website. Every APK release is scanned for viruses and malware before publishing. Downloading from third-party sources may carry risks.

No, enabling Unknown Sources doesn't automatically put your device at risk — it's simply an Android security warning. Once the 77bj APK is installed, you can turn Unknown Sources back off. The app will continue to work perfectly.

The app runs on Android 5.0 and above. Android 4.x and earlier are not supported — but you can still play via mobile browser with nearly all the same features.

The Android APK is just 5.2 MB and the iOS app is 6.8 MB, so downloading won't use much mobile data. Once installed, the app also uses relatively little data to run.

Yes — the 77bj app has every game available on the browser version, including cricket betting, Teen Patti, Aviator, live roulette, and slots. The app also has exclusive features available only to app users.

Yes, your 77bj account works across multiple devices. Whether you're on the mobile app, a browser, or a tablet, the same login works everywhere. Your balance and betting history stay synced across all devices.
📲

Download Now and Claim Your First Bonus

Download the 77bj app, register, and claim a special welcome bonus on your first deposit. Today-only offer.

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