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Download the GB77 app and play anytime, anywhere — Betting & Gaming Enjoy

Whether you're on Android APK or iOS, the gb77 app puts live Sports Betting, casino, and bKash/Nagad payments right in your hands.

100% Secure
Quick Install
Works on All Devices
GB77 Mobile App
v3.2.1 Latest Version
Android iOS PWA
Free
50MB
Small File Size
3.2
User Rating
5Seconds
Average Load Time
24/7
Support
gb77

Choose Your Device

Android, iOS, or any browser — gb77 works everywhere

Android APK
Version: v3.2.1 | Android 6.0+
48 MB
  • Direct APK File Download
  • Install without Play Store
  • Push Notification Support
  • Partial Offline Functionality
  • Automatic Updates
Android Download
iOS App
Version: v3.2.1 | iOS 13.0+
52 MB
  • iPhone & iPad Support
  • Touch ID / Face ID Login
  • Retina Display Optimized
  • Apple Pay Integration
  • Secure Encrypted Connection
iOS Download
PWA / Mobile Web
Supported on Any Browser
No Download Required
  • Use without Installing
  • Chrome, Safari, Firefox
  • Add Shortcut to Home Screen
  • Always Up to Date
  • Works on Desktop Too
Open in Browser

How to Install on Android

Even though gb77 isn't on the Play Store, installing the APK is straightforward. Just follow the steps below.

1
Enable Unknown Sources

Go to your phone's Settings → Security or Privacy, and enable "Install unknown apps". You only need to do this once.

2
Download APK

Click the download button above. The file will be saved to your phone's Downloads folder.

3
Open File Manager

Go to your Downloads folder, find the gb77.apk file, and tap on it.

4
Install

Tap "Install". The installation will complete within seconds.

5
Log In or Register

Open the app, log in to your account, or create a new one to get started.

Why Is Unknown Sources Required? Betting apps aren't available on the Google Play Store, so the APK needs to be installed directly. This is a completely normal and safe process.

How to Install on iOS

There are two ways to use the gb77 app on your iPhone or iPad.

1
Open Safari

Open gb77.im on Safari on your iPhone. PWA installation works best on Safari — other browsers offer limited support.

2
Tap the Share button

Tap the Share icon at the bottom of the screen (the square with an arrow pointing up).

3
Select "Add to Home Screen"

Select "Add to Home Screen" from the menu and confirm the name.

4
Open from Home Screen

From now on, just tap the gb77 icon on your home screen for a full app-like experience.

gb77

Key App Features

Exclusive features in the gb77 app that you won't find on the web version

Live Notifications
Get push notifications for match starts, goals, and wickets — every key moment covered. You'll also be notified instantly when you win a bet.
Fast Loading
The app loads in just 5 seconds and runs smoothly on both 3G and 4G networks — no page refreshes needed.
One-Tap Payment
Save your bKash, Nagad, and Rocket details. Next time you deposit or withdraw, it takes just one tap.
Live Streaming
Watch selected matches live directly within the app and place live bets at the same time. No separate app needed.
Biometric Login
Log in quickly and securely using your fingerprint or Face ID — no password needed.
Dark Mode Design
A comfortable dark theme is set by default — easy on the eyes during late-night sessions.

Why Download the GB77 App — Everything You Need to Know

Smartphones are now an everyday essential for people across Bangladesh. Whether at home, on the bus, or during a break — everyone's got their phone in hand. With that in mind, gb77 has built its mobile app for exactly this. No more typing in the URL, logging in, then searching for a game — the app skips all of that. Once installed, a single tap on the home screen icon gets you straight in.

During the cricket season — especially when IPL or BPL is on — odds change after every ball. Rather than repeatedly refreshing a web browser, gb77 Using the app is far more convenient. It updates data in real time, so you don't have to do anything extra.

Does it use more data?

A common concern is whether running the app will use up more data. gb77 The app comes with a built-in data saver mode. Regular betting and score updates use very little data — you can comfortably use it all day on just 1 GB. Live streaming uses more, but that's entirely optional.

The app holds up reasonably well even in rural areas or places with weak connectivity. The interface has been kept intentionally lightweight, since network speeds vary widely across Bangladesh.

How Do I Get Updates?

For the Android APK, the app will notify you whenever a new update is available. With the built-in in-app update system, there's no need to hunt down a new APK — just tap the notification and hit "Update" and you're done. On iOS, the web app always runs on the latest version, so no separate updates are needed.

Major updates are typically released at night to avoid disrupting the user experience. gb77's team regularly pushes bug fixes and new features, so it's best to keep the app updated.

Is the app completely safe?

It's natural to have security concerns. gb77 The APK file is delivered over an SSL-encrypted connection. Your personal information and payment data are kept encrypted at all times. No data is shared with third parties. The app only requests network access and notification permissions — no invasive permissions of any kind.

One thing to always keep in mind gb77Only download the APK from the official site. Third-party sources can be risky.

gb77

App vs. Browser — What's the Difference?

Find out which option works best for you

Feature GB77 App Mobile Browser
Loading Speed Very Fast Moderate
Push Notifications Supported None
Biometric Login Available None
Data Usage Low Relatively Higher
Live Streaming Supported Limited
Offline Features Partial None
One-Tap Payment Available None
Installation Required Yes (once) No

System Requirements

Check if your device is supported

Android Requirements
Operating SystemAndroid 6.0 or above
RAMMinimum 2 GB
Storage60 MB Free Space
Internet3G or above
ProcessorQuad-core 1.4 GHz+
Display4.5 inches or larger
iOS Requirements
Operating SystemiOS 13.0 or above
DeviceiPhone 8 or later
Storage65 MB Free Space
Internet3G or above
BrowserSafari 13+ (for PWA)
iPad SupportiPadOS 13.0+
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What to Do After Downloading the App

The first thing to do after installing the app is create an account. Registration is straightforward — just enter your mobile number, a password, and a few basic details. gb77Opening an account is completely free.

Your first deposit is eligible for a welcome bonus. Deposits via bKash, Nagad, or Rocket complete in just a few minutes. The minimum deposit amount is set with everyday Bangladeshi users in mind.

Games Available on the App

After downloading, you gb77 What's in the app:

  • Cricket Live Betting – IPL, BPL, T20 World Cup, and all major tournaments
  • Football – Premier League, La Liga, Champions League
  • Kabaddi & Badminton – Popular sports across South Asia
  • Live Casino – Live Tables with Bangladeshi Dealers
  • Slots – Hundreds of themed slot machines
  • Poker & Card Games – For both new and experienced players

Gb77 App — Built for Bangladesh

Internet speeds in Bangladesh can be hit or miss. gb77 The app is built with this reality in mind. When the connection is weak, it automatically switches to a low-bandwidth mode — reducing images and animations to keep the core functions running: placing bets and checking results.

When paying via bKash, the OTP sometimes takes a while to arrive. gb77 The payment gateway timeout has been set a little longer to prevent transactions from failing when an OTP is delayed. These small touches were added with Bangladeshi users specifically in mind.

All things considered, for anyone who bets regularly or enjoys casino games, gb77 Downloading the app is a smart move. Once you get used to it, you won't want to go back to the browser.

What Our Users Are Saying

Real Experiences, Real Reviews

"Installing the APK took less than 5 minutes. Now I place cricket bets through the app every day. With notifications enabled, I never miss a match."

's
Rakib Hasan
Chattogram

"Added it to my home screen via Safari on iPhone. Looks and feels just like a native app. Had no issues depositing through bKash either."

s
Sumaiya Akter
Dhaka

"I used to play on the browser, but once I downloaded the app I noticed a huge difference. It loads fast and live scores are always up to date."

m
Mahmud Ali
Sylhet

FAQ

Everything You Want to Know About the Download

Yes, downloading from gb77's official site is completely safe. The APK file is SSL-encrypted and free from malware. Do not download it from any third-party websites.

No, enabling Unknown Sources won't harm your phone. It simply allows you to install apps from outside the Google Play Store. You can turn the setting back off after installation if you prefer.

No, there's no separate file to download on iPhone or iPad. Just open gb77.im in Safari and tap "Add to Home Screen" for an app-like experience. This is known as a PWA.

When a new update is available for the Android app, you'll get a notification directly within the app and can update from there. The iOS PWA is always automatically up to date.

The gb77 app runs on any Android 6.0 or higher device. 2 GB RAM and 60 MB of free storage is all you need. It performs reasonably well even on older budget phones.

Yes, the gb77 app is fully available in Bangla. Menus, buttons, notifications — everything is in Bangla. You can also switch to English if you prefer.

Download Now and Get Started

Download the gb77 app for free. A special welcome bonus is waiting for new members.

For players aged 18 and above. Please play responsibly.

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