Switch from the browser to the app and you'll feel the difference right away — faster loading, smoother gameplay, and always up-to-date features. Once you install the o999 app, there's no need to open a browser again.
The o999 app is available on both Android and iOS. Choose the right version for your device below.
Latest Version: v5.2.1 | APK File
Download and install the APK file directly. Not on Google Play? No problem — installing it manually is quick and straightforward.
Android APK DownloadLatest Version: v5.2.1 | App Store
The o999 app is optimized for iPhone and iPad. Download it via the App Store or use the direct install link.
iOS App DownloadThe app offers far more than playing in a browser — better speed, stability, and exclusive features.
Being a native app, games load significantly faster. Even on a slow connection, gameplay stays smooth.
Bonus offers, tournament kicks offs, and withdrawal updates — all delivered straight to your notifications.
Log in in just one second with your fingerprint or Face ID — no password needed.
End-to-end encryption and two-factor authentication (2FA) — your account and transactions are fully protected.
Some games can be played offline without an internet connection. Progress syncs automatically once you're back online.
Deposit and withdraw directly from the app — no browser redirects required.
Installing the o999 app on an Android device only takes a few minutes. Just follow the steps below.
Go to your phone's Settings > Security > Unknown Sources and enable it. This allows third-party APK installations.
Click the Android APK download button on this page. The file will be saved to your phone's Downloads folder.
Go to your Downloads folder and tap the o999 APK file. Then tap "Install".
Once installation is complete, tap "Open". The app will also be added to your home screen.
If you already have an account, log in. If you're new, register and start playing.
There are two ways to install the o999 app on iOS. Choose whichever works best for you.
Open Safari on your iPhone and visit o999.my/download.
Tap the iOS app download button. The page will guide you through the installation process.
Go to Settings > General > VPN & Device Management and trust o999. Then open the app from your home screen.
Open o999.my in Safari on your iPhone.
Tap the Share icon at the bottom and select "Add to Home Screen".
Tap the "Add" button. An icon for the o999 app will be added to your home screen.
Smartphone usage in Bangladesh is growing fast, and online gaming has become largely mobile-driven. o999 built a powerful mobile app with exactly this in mind — giving users the best possible experience.
When gaming in a browser, a significant portion of your device's resources goes to the browser itself, leaving less power for the game. The o999 native app accesses your device's hardware directly, resulting in faster gameplay and lower battery drain.
Live Casino games like blackjack and baccarat require real-time video streaming. The app delivers noticeably smoother streaming with video quality up to HD+. Achieving the same quality in a browser consumes significantly more data.
The o999 app uses the latest security technology. Your login credentials, payment data, and personal information are fully encrypted. Enabling two-factor authentication (2FA) adds an extra layer of protection to your account.
Every app update includes security patches, so always keep your app up to date. o999 will never ask for your password or OTP via phone — any such message could be a phishing attempt.
Log in for the first time after downloading the o999 app to receive an exclusive app welcome bonus available only to app users. Log in daily to earn loyalty bonus points that can be used in games.
You'll also receive push notifications before tournaments begin, so you never miss an event. VIP members get access to a dedicated notification channel in the app where exclusive offers are sent directly.
Payments on the o999 app are easier than ever. Whether you use mobile banking, a bank card, or an e-wallet, deposits and withdrawals are done in just a few taps — with no browser redirects, making payments faster and more secure.
After a win, open the app, go to the Wallet section, and choose your preferred payment method to withdraw. Everything is in one place — no separate browser or extra app needed.
O999 releases monthly app updates featuring new games, performance improvements, and bug fixes. Always update when notified — each new version delivers a better experience.
If you run into any issues during installation, our live support team is ready to help.
The app includes deposit limits and a self-exclusion feature. Please play responsibly. Learn more
Bangladesh's top gaming app is right at your fingertips. Download, register, and start playing today.