o9 APK — Easy Betting and Casino Gaming on Android Mobile
o9's official Android app is available as an APK file. Once installed, you can play slots, live casino and cricket betting all from your mobile.
What is an APK and how to get the o9 Android app
APK stands for Android Package Kit. It is the file format used to install apps on the Android operating system. Apps in this format can be installed directly without the Google Play Store — this is the standard method for betting and casino apps.
o9's Android app is available as an APK file. A separate version is also available for iOS users. Both apps are available through o9's official channel — downloading from any other source is not safe.
After installing the app, you can log in to o9 and start playing right away. Deposits, withdrawals and games all work normally through the app.
- Can be installed without the Play Store
- Available on both Android and iOS
- Get it only from the official channel
- Full account access after installation
Steps to Install the o9 APK
Once you have the APK file from the official channel, installation is straightforward. You only need to do this once.
Get the file from the official source
Download the APK file from o9's official channel. Do not use any other link or source.
Allow permission in your phone's settings
Android phones usually block installation from unknown sources by default. Go to Settings and allow your browser or file manager to install apps from unknown sources.
Open the APK file
Tap the downloaded file. You can also open it from the file manager. Android will show a confirmation screen.
Tap the Install button
Tap the "Install" button. Installation will complete within a few moments.
Open the app
Once installation is done, you will find the o9 icon on your home screen or app drawer. Open the app from there.
Log in and start playing
Log in with your o9 account username and password and start playing games or placing bets.
How to Update to a New Version
o9 updates the app regularly — new games are added, performance improves and security gets stronger. It is better to update rather than stay on an older version.
If you run into any issues after an update, force-close the app and reopen it. This resolves most problems.
Installation Issues? Common Solutions
You may occasionally run into small issues when installing the APK. See the common causes and solutions below — most problems can be fixed on your own.
Low storage
Installation will fail if your phone does not have enough space. Delete old photos, videos or apps to free up some space, then try again.
Installation is being blocked
Go to Settings > Apps or the Security section and allow the source (browser or file manager) to install APKs. Then open the file again.
App won't open
Force stop the app and reopen it. If that does not work, uninstall the app and reinstall it fresh from the official channel.
Internet issue
If no content loads after opening the app, check your connection. Try switching from mobile data to Wi-Fi or the other way around.
Corrupted file
If your connection dropped mid-download, the file may be corrupted. Delete the old file and download it again from the official channel.
Still not resolved
If none of the above works, contact o9's 24/7 live chat or email support in Bengali — you will get help quickly.
Stay Safe — Watch Out for Fake APKs
Many fake betting APKs are circulated in Bangladesh through Telegram, Facebook or unknown links. Installing them can put your phone's data and account at risk. Learn how to stay safe.
Official channel only
Only get the o9 APK from the official channel. No other source is trustworthy.
Avoid Telegram links
Never use APK links shared in Telegram groups or channels. These often contain malware.
Not from Facebook posts
There are many fake pages and posts on Facebook using o9's name. Do not follow any links from there.
Never share your password
Do not give your login details to any app or person who asks for them. o9 support will never ask for your password.
Remember: Read our Responsible Gaming page to play responsibly. o9 always prioritises safe and healthy gaming.
Start Playing with the o9 App
After installing the app, open an account and get a 100% bonus on your first deposit, up to ৳20,000 (wagering 15x the bonus). You can deposit from as little as ৳100 — via bKash, Nagad, Rocket, Upay or bank transfer. Withdrawals are usually processed within 5–30 minutes. Join the o9 VIP program for a chance to earn weekly cashback.
What You Can Play on the Mobile App
The o9 app delivers the same full experience as desktop. The interface adjusts to your screen size, so even smaller phones are comfortable to use.
The slots section has popular titles from PG Soft, JILI and Pragmatic Play. During cricket season, you can also place live bets on BPL and IPL matches through the app. o9 Casino offers live table games from Evolution and Pragmatic Play Live — baccarat, roulette and many more live casino options.
Wallet management is also handled within the app. From deposits to withdrawals — everything directly from the app.
- Hundreds of slots, fishing and arcade games
- Live casino tables
- Cricket, football and other sports betting
- All payment methods including bKash, Nagad and Rocket