The official 3999dat mobile app is now faster and smarter than ever. Enjoy Live Casino, slots, fish games, and Sports Betting from anywhere — right at your fingertips.
Install the 3999dat app on your preferred platform in just seconds
Android users can download the 3999dat APK file directly. It installs outside of Google Play with no hassle.
Version 4.2.1 · 48 MB Android DownloadIPhone and iPad users can download the 3999dat app from the App Store. Compatible with iOS 12 and above.
Version 4.2.1 · 52 MB iOS DownloadYou can also play 3999dat directly in your mobile browser without downloading the app. Whether you use Chrome or Safari, the full experience is the same.
No installation needed Play in BrowserInstall the 3999dat Android app in just four simple steps
Go to Settings → Security or Privacy on your phone and 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 — it typically takes just 10 to 30 seconds.
Tap the 3999dat.apk file in your Downloads folder. Tap Install and wait a few seconds.
Once installation is complete, open the app. New users can register, and existing users can log in straight away and start playing.
Install 3999dat on your iPhone or iPad with ease
Tap the iOS download button above. You'll be taken to the App Store, or the download will begin directly.
On the 3999dat page in the App Store, tap Get or Install. Confirm with Face ID or your Apple ID password if prompted.
In some cases, you may need to go to Settings → General → VPN & Device Management and trust the 3999dat certificate.
Tap the 3999dat app icon on your home screen, log in to your account, and start playing.
Many gaming platforms work on mobile, but the 3999dat app was built with Bangladeshi players in mind. It runs smoothly even on slow internet connections. Data usage has been kept low to account for local network limitations, so you won't be left frustrated playing on mobile data.
The moment you open the 3999dat app, you'll notice how clean and well-organized the interface is. The home screen lays out all categories — Live Casino, slots, fish games, Sports Betting — so everything is easy to find. With menus and instructions available in Bangla, new users can get comfortable quickly.
The 3999dat mobile app gives you everything on the website. Play Live Baccarat, Roulette, Blackjack — every Live Casino table in full HD video, right on your phone. Popular slot games look stunning on mobile, and the fish game section includes several titles specially optimized for touchscreen play.
Deposits and withdrawals can be done directly in the app. Mobile Banking, Nagad, Rocket — all mobile banking options are readily available. You can complete the entire payment process without leaving the app.
One of the biggest advantages of installing the 3999dat app is push notifications. You'll get instant alerts whenever a new bonus offer drops, a tournament kicks off, or a special reward lands in your account. Deposit bonus offers often last only a few hours — with the app, you'll never miss out.
Weekly cashback, free spin offers, and special day promotions are delivered straight to your app as notifications. Without the app, you'd have to keep checking the website to catch any of these deals.
The 3999dat app supports two-factor authentication (2FA) when logging in. You can also sign in with fingerprint or Face ID on both Android and iOS. Your account details and transaction history are protected with SSL encryption.
The app only requests the permissions it actually needs — nothing more. Your personal information is never shared, and all data is kept secure in accordance with 3999dat's privacy policy.
Many people wonder whether desktop or mobile is the better experience. Honestly, both have their merits. On desktop, the larger screen makes Live Casino far more immersive. But since most people in Bangladesh access the internet via smartphone, 3999dat has put special focus on making the mobile app exceptional.
The mobile app includes a Quick Bet feature that lets you re-place your previous bet amount in a single tap. The bottom navigation bar makes everything accessible with one hand. There's also a Dark Mode for comfortable use at night.
If you run into any issues installing or using the 3999dat app, you can reach live chat support directly from within the app. The support team speaks Bangla and most common issues are resolved within minutes. Whether it's an APK installation problem, a login issue, or a payment query, they're ready to help.
Comparing the two versions of the 3999dat app: differences and similarities
| Features | Android | IOS |
|---|---|---|
| File Size | 48 MB | 52 MB |
| Minimum OS Version | Android 5.0 | IOS 12.0 |
| Installation method | APK (Direct) | App Store |
| Push Notifications | ✔ Available | ✔ Available |
| Fingerprint Login | ✔ Available | ✔ Face ID |
| Dark mode | ✔ Available | ✔ Available |
| Live Casino | ✔ Full Support | ✔ Full Support |
| Mobile Banking / Nagad payments | ✔ Available | ✔ Available |
| Auto-update | Manual | App Store auto-update |
Games load in just 2–3 seconds
Never miss an offer
Easy on the Eyes at Night
Directly from the app
2FA & Biometrics
24/7 Live Chat
Frequently asked questions about downloading the 3999dat app