Enjoy Sports Betting, Live Casino, slots, and fish games through the ok4444 official app, right from your smartphone. Designed with Bangladeshi users in mind — fast loading, smooth navigation, and a seamless experience.
Total Downloads
Average User Rating
App Support
Sports Category
Download the app for your device and enjoy the full betting experience right at your fingertips.
Works on all Android phones including Samsung, Xiaomi, Oppo, and Vivo. Download the APK file directly and install it in seconds.
Full support for iPhone and iPad. Download safely from the App Store and enjoy ok4444 with the smooth performance iOS is known for.
The ok4444 app is built specifically for Bangladeshi mobile users. Every step, from the home screen to the betting slip, is simple and intuitive. Even first-time users will find it easy to navigate.
More than just an app – it brings your complete gaming and betting experience right to your mobile device.
The app is built on an optimized architecture — it runs smoothly even on a 3G network.
Watch live video streams of selected matches and place in-play bets at the same time.
Get instant push notifications whenever the odds change for your favorite team or match.
Make instant deposits and withdrawals directly from the app via Mobile Banking, Nagad, and Rocket.
Log in securely and instantly every time using your fingerprint or Face ID.
The app is always up to date. New features and games are added automatically.
Download the Android APK file directly from the app page on the ok4444 website. The file is approximately 35 MB.
Go to your phone's Settings > Security or Privacy menu and enable "Install from Unknown Sources" or "Allow from this source".
Tap the ok4444 APK file from your Downloads folder and click the "Install" button.
Once the installation is complete, open the app. If you already have an account, log in — otherwise, registration takes just 2 minutes.
New app users get an exclusive welcome bonus. Deposit via Mobile Banking and jump straight into your favorite games or betting.
| Feature | Ok4444 App | Mobile Browser |
|---|---|---|
| Loading Speed | Super Fast | Comparatively Slower |
| Push Notifications | Available | None |
| Biometric Login | Fingerprint / Face ID | None |
| Offline Content | Limited offline functionality | None |
| Live Streaming | HD Quality | Available |
| Exclusive Bonus | App-Only Offers | None |
| Interface Smoothness | Native Experience | Limited |
| Battery Usage | Optimized | Higher Cost |
Smartphones are now an inseparable part of everyday life in Bangladesh. Work, entertainment, shopping – everything happens on mobile. With that reality in mind, ok4444 built its mobile app from the ground up. This is not just a mobile version of a website; it is a true native app that works seamlessly on both Android and iOS.
The ok4444 app runs on Android 5.0 and above, meaning it works on everything from older Samsung Galaxy models to the latest Pixel devices. For iOS, you'll need an iPhone 6S or later running iOS 13.0+. It also works great on iPad. The app has been tested on Bangladesh's most popular brands — Samsung, Xiaomi, Realme, Tecno, and Oppo.
The ok4444 app gives you the same full game library as the website. The Sports Betting section covers cricket, football, kabaddi, badminton, e-sports, and 30+ other categories. Live Casino lets you play baccarat, roulette, and blackjack with real dealers. The slots section has 500+ games, many of them mobile-exclusive. The fish game section is specially optimized for mobile touchscreens.
Making payments on the app is even easier than on the website. Mobile Banking, Nagad, and Rocket are all integrated directly within the app. To deposit, just enter the amount, select your payment method, and enter your mobile banking PIN — done. Your balance typically updates within 30 seconds. Withdrawals are just as fast — funds reach your mobile banking account within 30 minutes to 2 hours of submitting a request.
Your first deposit through the ok4444 app comes with an extra bonus. App users also get exclusive weekly cashback offers and free spins. Keep push notifications on so you never miss out. Flash offers visible only to app users pop up from time to time as well.
Security is a top priority in the ok4444 app. All data is transferred via SSL encryption. Biometric authentication support reduces the risk of password theft. You can enable two-factor authentication for an extra layer of account security. Suspicious login attempts trigger automatic alerts. ok4444 servers comply with international security standards.
A common question users ask is whether the app drains the battery. The ok4444 team has put a lot of work into this. The app doesn't run unnecessary background processes. Data usage is also optimized — watching live matches will naturally use more data, but for betting alone, just a few MB per month is enough.
If you run into any issues installing or using the app, ok4444's 24/7 customer support team is ready to help. Live chat support is available directly within the app. For common issues, the in-app Help section has detailed guides. In most cases, uninstalling and reinstalling the app resolves the problem.
Thousands of Bangladeshis use the ok4444 app every day to enjoy live matches, casino games, and slots — whether they're at home or on the go.
