Official Android App

Bet and play casino games easily on Android with the 399 bat APK

The 399 bat Android app is available as an APK file. Once installed, you can use slots, live casino, cricket betting and much more directly from your phone.

Official APK Android Supported Safe Install
399 bat Introduction to the 399 bat APK Android app
Learn about the APK

What is an APK and how to get the 399 bat Android app

APK stands for Android Package Kit — it is the file format used to install apps on the Android operating system. If you want to install an app from outside the Google Play Store, you generally need to use this APK file. It works much like using an .exe file to install software on a Windows computer.

The 399 bat Android app is available as an APK file and should only be obtained through official channels. With the app you can access slots, live casino, cricket betting and all other features of the platform on your mobile.

Using the mobile app means pages load faster, you receive notifications, and you avoid logging in through a browser every time. Once installed, you can get started with a single tap on the app icon.

For users aged 21 and over. Please play responsibly — read our Responsible Gaming page for details.
399 bat app playing casino games on mobile
Step-by-step process

Simple steps to install the 399 bat APK

Installing an APK for the first time requires a slightly different process. Reading through the steps below once will make everything clear.

01

Allow unknown sources

Go to your phone's Settings and enable "Allow installing apps from unknown sources". On Android phones this is usually found under Settings → Security or Privacy. Without this, the APK file will not open.

02

Open the APK file

Open the APK file obtained from the official channel using your phone's file manager or notification panel. The system will ask whether you want to install this file.

03

Confirm the installation

Tap the "Install" button. The installation process usually takes a few seconds to complete. A confirmation message will appear on screen when it is done.

04

Open the app

After installation, tap "Open", or find the 399 bat icon on your home screen. The first time you open it, the app may complete some setup steps.

05

Log in

Log in with your 399 bat account username and password via 399 bat Login. If you are a new user, you can complete registration directly from the app.

06

Start playing

Once logged in, you can use all games, betting sections and payment options directly from the app. From deposit to withdrawal — everything is available on mobile.

399 bat Updating the 399 bat APK to install the latest version
Latest version

Why keeping the APK updated matters and how to do it

Older versions of the app can sometimes have minor issues or outdated features. New updates generally bring speed improvements, security enhancements, and new games or features. It is therefore a good idea to keep the 399 bat APK on the latest official version at all times.

When an update is available, a notification usually appears inside the app. When you see that notification, download the new APK from the official channel again and install it over the existing app — your account details will not be lost.

Before updating, make sure your phone has enough battery and a stable internet connection. If the update stops midway, the app may become corrupted. Only update using a file obtained from official sources.

  • Update whenever you see a notification in the app
  • The new APK can be installed directly over the old one
  • Updates do not affect your account or balance
Troubleshooting

Common installation problems and how to fix them

Most installation problems come from a few known causes. Once you understand the cause, the fix is straightforward.

Low storage

If your phone's storage is low, the APK will not install. Free up space by deleting unwanted photos, videos or apps, then try again.

Installation blocked

If the permission to install from unknown sources is not enabled in Settings, the installation will be blocked. Go to Settings and enable that permission.

App won't open

If the app is installed but won't open, restart your phone. If it still won't open, uninstall the app, download a fresh APK from the official channel, and install it again.

Network connection problem

If the app doesn't load after installation, check your internet connection. It works on either mobile data or Wi-Fi — just make sure you are connected.

399 bat safe APK installation and cyber security
Cyber security

Stay safe — do not install anything other than the official APK

In Bangladesh, APK files are often shared through Telegram groups, Facebook pages or unfamiliar links. Never install these. Such files may contain malware or spyware that can steal your personal information, passwords or banking details.

The 399 bat official app is only available through official channels. Do not install any file obtained from elsewhere — regardless of how closely the name matches.

  • Only use APK files obtained from official channels
  • Never install an APK from Telegram, Facebook or unknown links
  • Be cautious even if a file is sent by a friend or someone you know
  • After installing the app, do not share your password with anyone
  • If you notice anything suspicious, contact 24/7 support

Open an account at 399 bat and start playing

After installing the app, you will receive a 100% bonus on your first deposit, up to ৳20,000 (20x wagering applies to the bonus). The minimum deposit is just ৳200, via bKash, Nagad, Rocket and Upay. Withdrawals are typically processed within 30 minutes to 3 hours. Regular players also have access to VIP cashback — up to 1.0% weekly cashback.

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