App Download
639 Download the app — enjoy it on Android, iOS, and web
Install the 639 app on your smartphone now and enjoy slots, Live Casino, Sports Betting, and fish games from anywhere. Installation only takes a few minutes.
App Download
Install the 639 app on your smartphone now and enjoy slots, Live Casino, Sports Betting, and fish games from anywhere. Installation only takes a few minutes.
Choose your platform
Android, iOS, or straight from your browser — the same experience everywhere
Works on all Android devices including Samsung, Xiaomi, and Realme. Supports Android 6.0 and above. File size is just 32 MB.
Android DownloadOptimized for iPhone and iPad. Supports iOS 12.0 and above. Smooth performance and fast loading guaranteed.
iOS DownloadUse 639 directly in Chrome, Firefox, or Safari without installing anything. No installation required.
Open in Browser
Why use the app
You might wonder — if the browser works fine, why bother with a separate app? The truth is, the 639 app offers a lot more than a browser. Push notifications, offline mode, faster loading, smoother navigation — everything just works better in the app.
New offers, bonuses, and live match updates delivered straight to your phone.
Thanks to app caching technology, games and pages load significantly faster than in a browser.
Log in instantly with your fingerprint or Face ID — no need to type your password.
Enable Dark Mode for a comfortable viewing experience at night — find the option right in the app.
Installation guide
Even without being on the Google Play Store, installing the 639 APK is straightforward. Just follow the steps below:
On your Android phone, go to Settings → Security → enable "Unknown Sources" or "Install unknown apps". This only needs to be done once.
Tap the "Android Download" button above. The file will be saved to your phone's Downloads folder.
Go to your Downloads folder, tap the 639.apk file, and hit the "Install" button.
Once installation is complete, the 639 icon will appear on your home screen. Tap it to open the app and log in to your account.
IOS guide
Installing 639 on iPhone is just as simple:
For iOS installation, make sure to use the Safari browser. Tap the iOS download button above.
Download the configuration profile from the download page. Go to Settings → General → VPN & Device Management and approve it.
Once the profile is approved, the 639 app will be added to your home screen automatically.
Open the app, enter your username and password — and you're ready to go.
Technical details
Before installing, make sure your device meets the following requirements
| Subject | Android | iOS |
|---|---|---|
| Minimum OS Version | Android 6.0 (Marshmallow) | IOS 12.0 |
| Storage Required | 32 MB | 45 MB |
| RAM | Minimum 2 GB | Minimum 2 GB |
| Internet connection | 3G / 4G / Wi-Fi | 3G / 4G / Wi-Fi |
| Device compatibility | All major brands including Samsung, Xiaomi, Realme, and Oppo | IPhone 6s and later models |
| Update method | Directly from within the app | Directly from within the app |
| Biometric login | Fingerprint support | Touch ID / Face ID |
Learn More
Demand for online entertainment in Bangladesh is growing every day. People want to enjoy everything on their smartphones — at home or on the go. With that in mind, 639 built its mobile app specifically for the Bangladeshi context, designed to perform smoothly even on slower networks.
The moment you open the 639 app, you'll notice a clean, intuitive interface. Slots, casino, Sports Betting, fish games — everything in one place, easy to navigate. Even first-time users will find their way around without any confusion.
A common question is whether downloading an APK is safe. The 639 APK is served directly from the official server, so there is no risk of malware or third-party trackers. Every update includes security patches, and users are notified of new updates from within the app itself.
The Live Casino section is specially optimized in the app, using adaptive bitrate technology to keep video streaming smooth. It automatically adjusts to your network speed, so the experience is equally great on 4G or Wi-Fi.
The app makes payments easy too. Mobile Banking, Nagad, Rocket — all payment gateways are integrated directly in the app. No need to switch to a browser for deposits or withdrawals; everything is handled within the app. Transaction history is easy to access as well.
The 639 app has everything Sports Betting fans need — live score updates and in-play betting options. Odds refresh after every over during cricket matches, and you can place bets directly from the app.
The 639 app is built to international cybersecurity standards. Your login credentials, payment data, and personal information are protected with AES-256 encryption. No data is shared with third parties.
FAQ
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