Best Mobile Gaming Experience

a771 App — The easiest and fastest way to game on your smartphone

Download the a771 app and play your favorite games anytime, anywhere. Available on both Android and iOS.

a771
5 Million+
Total Downloads
4.8 ★
User Rating
24/7
App support
35 MB
Compact app size

Download the a771 App

Choose the right version for your device

Android APK

Version 3.2.1 | Updated: June 2026

Compatible with any device running Android 6.0 or above. Download and install the APK directly — just as safe as anything on Google Play.

Android 6.0+ 35 MB Bangla Support
Download for Android

IOS App

Version 3.2.0 | Updated: June 2026

The a771 app works beautifully on iPhone and iPad. Devices running iOS 13 or above get the full experience. Setup takes just a few minutes.

iOS 13+ 32 MB Face ID support
Download for iOS
Note for Android users: Before installing the APK, go to your phone's Settings and enable "Unknown Sources" or "Install Unknown Apps". Once the installation is complete, you can turn it off again.
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Why use the a771 app?

Mobile internet usage in Bangladesh is growing rapidly — people now spend more time on their smartphones than on desktops or laptops. a771 built this app with that in mind. It's not just a mobile version of the browser site; it's a fully standalone, purpose-built app optimized from the ground up.

Everything on the website is available on the app — slots, bingo, Live Casino, crash games, and Sports Betting. The added benefit of the app is push notifications. Whether a new bonus drops, a deposit lands in your account, or a tournament kicks off — you'll be notified instantly. Just pick up your phone and it's right there.

Another major advantage of the a771 app is its offline mode. Even on a weak connection, the app won't crash — it keeps running in low-bandwidth mode. This is especially useful in rural areas or wherever network signal tends to fluctuate.

App-exclusive bonus: Your first deposit through the a771 app can earn you an extra BDT 500 welcome bonus — this offer is not available on the browser version.

Key features of the a771 app

Why millions of users choose the a771 app

Fast loading

Games load in just 1-2 seconds, regardless of your network.

Secure login

Fast, secure login with Fingerprint and Face ID.

Push notifications

Get instant updates on bonuses, withdrawals, and tournaments.

Low-Bandwidth Mode

Games won't stop on a weak network — the app adapts automatically.

Dark mode

Dark mode for late-night sessions — easy on the eyes.

One-tap payment

Pay instantly through Mobile Banking, Nagad, Rocket — all major payment apps supported.

Bangla Interface

The entire app is in Bangla — no language barriers.

In-app support

Contact our support team directly via live chat, right from within the app.

How do I install the a771 app?

Many people think installing an APK is complicated, but it's actually very simple. Installing the a771 app takes just a few steps. Once you've done it, you'll see the whole process takes no more than 3 minutes.

1
Grant permission from Settings

On Android, go to Settings → Security → enable "Install Unknown Apps" or "Unknown Sources". This step is not required on iOS.

2
Download the APK file

Download the APK file directly from a771's official page. Once the download is complete, open your file manager.

3
Install

Tap the APK file and press the "Install" button. Installation completes in just a few seconds.

4
Log In or Register

If you have an existing account, log in. If you're new, register. Everything syncs automatically — from your balance to your game history.

a771

IOS users can open the a771 site in Safari and tap "Add to Home Screen" to save it as a web app — giving you a native app-like experience right from your home screen.

App technical specifications

Detailed comparison: Android vs iOS

Subject Android IOS
Minimum OS version Android 6.0 (Marshmallow) IOS 13.0
App size 35 MB 32 MB
RAM required Minimum 2 GB Minimum 1 GB
Installation method Direct APK App Store / WebApp
Fingerprint Login ✓ Supported ✓ Touch ID / Face ID
Push notifications ✓ Available ✓ Available
Low-Bandwidth Mode ✓ Available ✓ Available
Dark mode ✓ Available ✓ Available
Bangla Language Support ✓ Full Support ✓ Full Support
Current Version V3.2.1 V3.2.0
a771

What is the gaming experience like on the a771 app?

Downloading and installing is just the beginning — the real difference shows the moment you open the app for the first time. After logging in, you'll notice a clean interface, intuitive navigation, and a color scheme that's easy on the eyes. The a771 app is designed so that even first-time users can find their way around without any guide.

The game lobby is neatly organized by category. A single tap on the bottom navigation bar takes you straight to slots, live, bingo, or Sports Betting. As you scroll and spot a game you like, just tap it — it loads in one to two seconds. That kind of speed is hard to get on a mobile browser, but on the a771 app it's the norm.

Step into the Live Casino section and the streaming quality will impress you. The a771 app supports HD streams, and for users on weaker connections there's an auto quality mode that adjusts video quality to your available bandwidth automatically — no buffering, and every word from the dealer comes through crystal clear.

Payments are even easier on the app. Depositing via Mobile Banking, Nagad, or Rocket doesn't require leaving the app — everything goes through the in-app payment gateway. Withdrawal requests can also be submitted directly from the app, and in most cases the funds arrive within 30 minutes.

One feature players love about the a771 app is the live balance update. Your current balance is always visible at the top while you play — no need to navigate to the dashboard separately. It updates instantly with every win or loss.

User Reviews

What our players are saying about the a771 app

★★★★★

"I've been using the a771 app for a while now. Games load so fast it doesn't even feel like I'm playing on mobile. Deposits and withdrawals via Mobile Banking are both completely hassle-free."

Rahat, Chattogram
★★★★★

"Playing Live Casino on the app is a whole different experience. The video quality is great — completely smooth. And with push notifications, I never miss a bonus offer."

Sumaiya, Dhaka
★★★★

"Internet connectivity isn't great in my area, but the a771 app runs well in low-bandwidth mode. Playing slots is no problem at all. Having the interface in Bangla makes everything much easier to follow."

Kamrul, Rajshahi

Common questions about the app

Answers to the most frequently asked questions by users

Yes, the a771 app is completely free to download and install. Both the Android and iOS versions are free — there are no charges for downloading the app. A deposit is only required when you start playing.

The a771 app runs on Android 6.0 and above. For the best performance, Android 8.0+ with at least 2 GB RAM is recommended. Older devices can use low-graphics mode.

When a new update is available, the a771 app will send you a notification. Android users simply download the new APK and install it over the existing version — no data or account details are lost. iOS users can update via the App Store.

Not at all. You use the same account to log in on both the website and the app. Your balance, bonuses, and game history are all synced. A deposit made on the website shows up in the app, and vice versa.

The a771 app is completely safe. The APK is delivered over an SSL-encrypted connection and undergoes regular security audits. As long as you download only from a771's official channels and avoid third-party sites, there is no risk.

Yes, every game available on the website is also available in the a771 app. Slots, bingo, Live Casino, crash games, card games, and the sportsbook — everything is fully accessible in the app. Some games even launch on the app a little earlier.

Download the a771 app today

A771, trusted by millions of Bangladeshi players, is now in your pocket. Download the app, register, and start playing with an exclusive welcome bonus.

No access for users under 18. Please play responsibly.

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