Install the by999 app and enjoy slots, Live Casino, and Sports Betting anytime, anywhere. Trusted by millions of users across Bangladesh.
The by999 app is available on both Android and iOS
The by999 Android app can be downloaded directly as an APK file and installed without the Google Play Store. The app is fully available in Bengali and runs smoothly on Bangladesh networks.
The by999 iOS app works great for both iPhone and iPad users. It supports Touch ID and Face ID for quick, secure login.
You can use by999 directly in your mobile browser without downloading the app. The site is fully responsive and works seamlessly on Chrome, Safari, and Firefox — though the app does offer a few extra conveniences.
Installing for the first time from an APK requires a slightly different process. Please read through the steps below carefully.
Click the "Download Android APK" button above. The file will be saved to your phone's Downloads folder.
Go to Settings → Security → Unknown Sources or enable "Install unknown apps". You only need to do this once.
Open File Manager, go to your Downloads folder, and tap the by999 APK file.
Tap "Install" on the installation screen. Setup completes in just 1–2 minutes.
Once installed, the by999 icon will appear on your home screen. Tap it to log in or register.
Please Note: Only download the APK from the official by999 website. Downloading from third-party sites may pose security risks.
Installing by999 on an iPhone or iPad is simple. Just follow the steps below.
Click the "Download iOS App" button above to begin the installation process.
Tap "Install" in the popup window. The app will download and install automatically.
Go to Settings → General → VPN & Device Management and trust the by999 app.
After trusting, open the by999 app from your home screen and log in with Face ID or Touch ID.
Allow notification permissions to stay informed about promotions, bonuses, and important updates.
Benefits: iOS users can log in instantly with Face ID or Touch ID — no need to remember passwords.
Minimum system requirements to run the by999 app
The by999 app offers more benefits compared to the browser version.
Thanks to the app's caching system, games and pages load 30–50% faster than in a browser.
Get push notifications directly to your phone for new bonuses, deposit confirmations, and withdrawal updates.
Log in securely in seconds using Fingerprint or Face ID — no more typing passwords.
The app's optimized data compression technology keeps games running smoothly even on slow networks.
Enable Dark Mode for a more comfortable viewing experience at night — the option is available directly in the app.
New features and security patches are applied automatically — no manual tracking required.
Most people spend a lot of time on their phones these days — on the bus or train, during breaks, or winding down at night. The by999 app was built with exactly that in mind. Every button, game thumbnail, and menu is clearly visible even on smaller screens, with touch navigation that feels natural and comfortable.
The by999 app covers all game categories — slots, Live Casino, table games, and Sports Betting. Everything available on the browser is available in the app, and then some. Live dealer games run even smoother in the app thanks to optimized video streaming.
You can deposit directly through the by999 app using bKash, Nagad, or Rocket. The payment screen is designed so the entire process takes just three to four taps. Withdrawals are just as straightforward.
The by999 app uses 256-bit SSL encryption to keep your personal and financial data fully secure. It requests only the permissions it needs — camera (for KYC), storage, and notifications.
You can reach live chat support directly from within the app. Assistance is available 24/7 in Bengali, with most issues resolved within five minutes.
The by999 team adds new features and performance improvements every month, continuously refining the interface based on user feedback. The latest update boosted loading speed by 40% and reduced battery consumption.
Common questions about downloading and installing