Official app

Download the a771 app — The best betting experience on Android and iOS

Anywhere, anytime — Live Betting, casino, deposits and withdrawals, all at your fingertips with the a771 app.

Latest Version v3.8.2
10 MB App size (Android)
4.8 ★ User Rating
500,000+ Active Users
24/7 App support

On your device Install a771

The a771 app works equally well on both Android and iOS.

Android App

Works on all Android phones including Samsung, Xiaomi, Realme, and Symphony. The APK can be installed directly.

  • Android 6.0 or above
  • At least 1 GB RAM
  • 10 MB Free Storage
  • Internet connection required
  • Unknown Sources must be enabled
Download APK Install on Android

IOS App

Built to meet Apple's security standards for iPhone and iPad. Install directly from the App Store.

  • iOS 13.0 or above
  • iPhone 8 or newer
  • 15 MB Free Storage
  • Internet connection required
  • Apple ID required
From the App Store Install on iOS

Why download the a771 app?

The difference between betting on a mobile browser and using the a771 app is pretty noticeable. Browsers can be slow to load pages, often ask you to log in again, and you risk missing live odds updates during a match. The a771 app has none of those issues — you land straight on the dashboard the moment you open it, and push notifications keep you updated on key matches in real time.

For many people in Bangladesh, a mobile phone is their only way to access the internet. The a771 app is built with that in mind — great performance on low data, smooth live streaming even on 3G, and a clean layout on any screen size.

a771

How to install the a771 APK on Android

Even though a771 isn't on the Google Play Store, installing the official APK is straightforward. Just follow the steps below and you'll have the app up and running on your phone in 2–3 minutes.

1
Enable Unknown Sources

Go to Settings → Security → Unknown Sources or Install Unknown Apps and enable the option. On Samsung phones, this can be found under Settings → Biometrics and Security.

2
Download APK

Tap the "Download for Android" button on the official a771 site. The file will be saved to your phone's Downloads folder.

3
Go to File Manager

Open the File Manager or My Files app on your phone. Navigate to the Downloads folder and locate the a771.apk file.

4
Install

Tap the APK file → Press Install → Wait for the installation to complete (about 30 seconds).

5
Log In or Register

Once installed, tap Open. Log in to your existing account or create a new one.

a771

How to install the a771 app on iOS

Installing the a771 app on iPhone or iPad is even easier. The app is available on Apple's App Store — just follow the steps below.

1
Open the App Store

Open the App Store on your iPhone or iPad and search for "a771".

2
Select the app

Select the official a771 app from the search results and go to the app details page.

3
Tap the Get or Download button

Tap the "Get" button. Confirm with your Apple ID password or Face ID/Touch ID.

4
Let the installation complete

Download and installation happen automatically. On a WiFi connection, it typically takes under a minute.

5
Launch the app

Tap the a771 icon on your home screen and log in to your account.

a771

What's available in the app

The a771 app is more than just a mobile-friendly website — it's a full-featured betting and gaming platform. Everything available on the web version is in the app, plus exclusive features only available to app users.

Placing bets through the app during a live match is faster than using a web browser — because the app connects directly to a771's servers, with no browser interpreter lag in between. When cricket live odds are shifting every ball, those few seconds make all the difference.

Deposits and withdrawals are much easier in the app too. When paying via bKash or Nagad, app-to-app switching is seamless — no juggling browser tabs. With saved payment methods in the a771 app, your next deposit takes just two taps.

App updates — always the latest features

The a771 team releases regular app updates — adding new games, improving performance, and delivering security patches. Android users will receive update notifications from within the app and can download directly from there. On iOS, keeping automatic updates enabled in the App Store ensures you always have the latest version.

Older versions may occasionally have features that don't work as expected. Keeping the a771 app up to date is always a good habit — especially during major cricket seasons or IPL, when updates often bring noticeable improvements to live streaming quality and live odds speed.

a771

No need to worry about app security

The official a771 APK is completely safe — it is not sourced from any third-party site. APKs downloaded directly from a771's own servers contain no malware or spyware.

One thing to keep in mind — only download the app from the official a771.win site or its official links. Any file named "a771 APK" from a third-party site could be fake and may put your phone and account at risk.

Warning

Only download the app from the official a771.win site. Do not download APKs from unauthorized third-party sources.

What to do if you have trouble using the app

Most issues usually come down to one of two things — an outdated app version or a weak internet connection. First, check whether your a771 app is on the latest version and update if not. If problems continue, close the app and reopen it — that fixes things most of the time.

Clearing the cache often resolves issues. On Android, go to Settings → Apps → a771 → Storage → Clear Cache. For login problems, reset your password or reach out to a771's 24/7 Bangla live chat support.

Quick Fix Tips

If the app crashes, restart your phone → check for app updates → clear the cache → if the installation is still failing, re-download the APK.

The Sports Betting section of the a771 app offers 500+ markets daily. Cricket, football, tennis, hockey — pre-match and live betting for all sports, all in one place.

  • Cricket — IPL, BPL, T20 World Cup, Bangladesh National Team
  • Football — EPL, La Liga, Champions League, World Cup
  • Live In-Play Betting — Every Ball / Every Over
  • Cash Out — lock in your winnings before the match ends
  • Accumulator bets — up to 20 legs

Play with real dealers in HD video on the Live Casino section of the a771 app. You can also adjust video quality to keep data usage in check.

  • Live Baccarat — Most Popular Table
  • Live Roulette — European & American
  • Live Blackjack — Supports Basic Strategy
  • Dragon Tiger, Teen Patti — favorites among Bangladeshi players
  • 1,000+ Slots — Optimized for All Devices

Making payments on the a771 app is simple and fast. It supports all major mobile banking services in Bangladesh.

  • BKash — most widely used method
  • Nagad — fast processing
  • Rocket (DBBL) — trusted banking
  • Direct Bank Transfer
  • Minimum deposit just BDT 200

Download the a771 app and register to unlock exclusive app-only bonuses.

  • 100% Welcome Bonus on your first deposit
  • Daily Reload Bonus — fresh offers every day
  • Cashback — up to 10% weekly
  • Referral Bonus — bring a friend, earn rewards
  • VIP Loyalty Program — earn points and claim rewards

A771 app's Key Benefits

Exclusive benefits for app users only.

Push Notifications

Match kicks off, a goal, a wicket — you get every update instantly.

Biometric Login

Log in in just one second using Face ID or Fingerprint.

Runs on low data

Live betting runs smoothly even on a 3G connection — data saver mode available.

Dark Mode

Late-night sessions are easier on the eyes — dark theme built right in.

Auto update

New features and security patches are installed automatically.

SSL encryption

All transactions are secured with 256-bit SSL.

In-App Support

Live chat support in Bangla, directly from the app.

Live Statistics

View real-time stats during live matches, right in the app.

App vs. browser — At a Glance

See how the a771 app compares to the browser.

Features A771 App Mobile Browser
Loading Speed Very fast Relatively slower
Push Notifications ✓ Yes ✗ No
Biometric Login ✓ Yes ✗ No
Data Saver Mode ✓ Yes ✗ No
Offline history ✓ Visible ✗ Not Available
Live Odds Updates Real-Time Slight delay
In-App Payments ✓ Easy Switch Requires tab switching
Auto update ✓ Yes ✗ No
Battery Usage Less More

About the download FAQs

Answers to the most frequently asked questions about downloading and installing the a771 app.

Yes, APKs downloaded from the official a771.win site are completely safe. The file is malware-free and digitally signed. Never download from third-party sites — they may host fake or harmful versions.

Enabling Unknown Sources on its own is not harmful. However, with this setting on, APKs from any source can be installed, so it's good practice to turn it off again after installing a771. On Android 8 and above, this setting works on a per-app basis, which reduces the risk even further.

The a771 app runs on Android 6.0 (Marshmallow) and above. On Android 5.x or older versions, the app may not install. In that case, visit a771.win in your mobile browser to use the mobile-optimized web version.

Yes, your account, balance, and betting history will all remain intact after an update. Account data is stored on a771's servers, not on your phone's local storage. You may only need to log in once after updating.

Under a771's policy, each person is allowed one account only. Creating multiple accounts may result in them being closed and balances being forfeited. If different family members share one phone and need separate accounts, please contact support.

First, make sure Unknown Sources is enabled. Then check that your phone has enough storage (at least 10 MB free). Try downloading the APK file again and reinstall — a failed or incomplete download often causes installation to stall. If the issue persists, contact a771 live chat support.

Now a771 App Download

Trusted by millions of users across Bangladesh — join a771 today.

Safe · Free · Only 10 MB

বাংলা