555rr APK — Get the full casino and betting experience on your Android phone
The official 555rr Android app is available in APK format. Once installed on your phone, you get slots, live casino and cricket betting — all in one place. This page covers how to install it, how to update it and how to download it safely.
APK — what it is and why you should use it
Learn about the file format used to install Android apps
APK stands for Android Package Kit — it is the file format used to install apps on the Android operating system. When an app is installed directly outside of the Google Play Store, it is done through an APK file. This method is called "sideloading".
The 555rr Android app is available in APK format through official channels. Using the dedicated app alongside the browser site gives you a smoother experience — faster login, notifications and better game load speeds.
To see the full list of 555rr app features, visit the app page — it covers both the iOS and Android versions in detail. This page focuses only on the APK installation process and security information.
Install it step by step
The complete process for installing the 555rr APK on an Android phone
Get the APK from an official source
First, make sure you have received the APK file through an official channel. Do not use files obtained from unknown links or third-party sites.
Allow installation from unknown sources
Go to your phone's Settings and turn on the "Unknown sources" option. On newer versions of Android, this permission can be granted separately for the file manager or browser.
Open the APK file
Open your phone's file manager, find the downloaded APK file and tap it. An installation prompt will appear on screen.
Tap the "Install" button
The prompt will show a list of permissions the app requires. Read through them, then tap the "Install" button. Installation takes a few seconds to complete.
Open the app
Once installation is complete, an "Open" button will appear. Tap it, or find the 555rr icon on your home screen and tap it to launch the app.
Log in
Once the app starts, log in with your 555rr account username and password. If you are a new user, visit the 555rr login page to learn how to create an account.
How to update to a new version
555rr regularly releases new app versions that include new games, performance improvements and security fixes. Since the app is not on the Google Play Store, it does not update automatically — you need to install the new APK manually.
If the app shows an "Update available" message, get the new APK file from the official channel and follow the installation steps again. You do not need to uninstall the old app separately — installing the new APK will automatically replace it and your account details will be kept intact.
Keep your internet connection stable during the update and make sure your battery is at least 30%. If the update is interrupted midway, the app may not work properly — reinstalling the APK will fix the issue.
Common problems and solutions
The three most common problems during installation and how to fix them
Not enough storage
Installation will fail if your phone does not have enough space. Check your storage in the phone's Settings. Delete unnecessary photos, videos or apps to free up at least 200 MB, then try installing again.
Installation is being blocked
If you see an "Install blocked" message, it means the unknown sources permission is not enabled on your phone. Go to Settings → Security → "Unknown sources", or Settings → Apps → Special app access → Install unknown apps, and grant the permission from there.
App won't open
If the app does not open or crashes after installation, restart your phone first. If that does not help, download the APK again and reinstall it. If the problem continues, contact 555rr's 24/7 live chat for support in Bengali.
Stay safe when installing the APK
There are many fraudulent APK sources online. Some websites, Telegram groups and Facebook pages distribute fake APKs that can install malware on your phone or steal your account details. Always stay away from such files.
Only use the official APK
Do not install any APK obtained from outside 555rr's official channels. Only the file from an official source contains the genuine 555rr app.
Avoid links from Telegram and Facebook
APK links shared in Telegram channels, Facebook groups or unknown messages are usually fake. Do not click such links or download those files. Reading the responsible gaming guidelines can help you stay safer.
Enter your account details only in the official app
When logging in, enter your username and password only in the official 555rr app. If something seems wrong, close the app and contact support.
Get started on the 555rr mobile app — bonuses and benefits together
When you install the APK and open an account, you get a 100% bonus on your first deposit, up to ৳20,000 (wagering requirement: 15 times the bonus). Deposit and withdraw via bKash, Nagad or Rocket — the minimum amount is just ৳500. Withdrawals are usually completed within 1 hour. Join the VIP program to get cashback every week. You can find full details about 555rr VIP benefits there.
APK app — what's inside
Once you install the 555rr APK, the full platform becomes available on your phone. In slot games you can play Fortune Tiger, Gates of Olympus or Sweet Bonanza; in the live casino you can join Evolution and Pragmatic Play Live tables.
Cricket fans can place bets on BPL, IPL and T20 World Cup matches in the cricket betting section. Virtual games and other sports are also easy to find in the app.
With the app's notification feature turned on, you will receive new bonus offers and tournament news directly on your phone. This is a significant advantage over using a web browser.
See more
Learn about other sections of 555rr