Why download the 39ko app?
For online gaming users in Bangladesh, the biggest frustrations are repeatedly logging in through a browser, slow loading times, and games cutting out mid-session. The 39ko app tackles each of these problems head-on. Once installed, you can jump in directly from your home screen — no password to remember, and games never freeze halfway through.
The app is only 42 MB, so storage space won't be an issue even on phones with limited memory. iOS users can add it to their home screen via PWA — no file download needed, with the full feel of a native app.
How to install 39ko on Android
Installing 39ko on Android is straightforward. First, go to your phone's Settings and enable "Unknown Sources" or "Install from Unknown Sources". You only need to do this once. Then visit the 39ko website and tap the APK link — the file will begin downloading. Once the download is complete, tap the "Install" button in the notification bar. Installation completes in just a few seconds.
39ko runs just as well on older Android versions. Tested on everything from Android 6.0 Marshmallow to the latest Android 14. Extra optimizations are in place for the most popular phones in Bangladesh — Samsung, Xiaomi, Realme, Oppo, and Vivo.
Tips: After installing, open the 39ko app and allow notifications so you never miss a new bonus offer. App-exclusive free spins every week are available to app users only.
How do I add 39ko on iPhone?
Due to Apple's guidelines, direct APK installation isn't possible — but 39ko's PWA solution takes care of that. Open Safari on your iPhone and go to 39ko.pro. Tap the share icon at the bottom (the square with an arrow pointing up). Select "Add to Home Screen", give it a name, and tap "Add". That's it — the 39ko icon will appear on your home screen and open in full-screen just like a native app.
This method works from iOS 13 through the latest iOS 17. It works the same way on iPad too. Live Casino games look especially great on a larger screen.
What you get in the app
Slot Games
Over 500 slot games available directly in the app. Titles from all top providers including Pragmatic Play, Microgaming, and NetEnt. The mobile-optimized layout makes for a whole different level of fun.
Live Casino
Play Live Baccarat, Roulette, and Blackjack with real dealers. HD video streaming is far smoother on the app — virtually zero buffering.
Sports Betting
Live bet on cricket, football, kabaddi — the most popular sports in Bangladesh. Odds update in real time as the match unfolds.
Deposit & Withdrawal
Mobile Banking, Nagad, Rocket, and crypto — all payment options are available right in the app. Deposits start from just BDT 300, and withdrawals are typically processed within 15 minutes.
System Requirements
The 39ko app doesn't require a high-end phone. It runs smoothly on the mid-range smartphones common in Bangladesh. See the details below:
| Topic | Android | IOS (PWA) |
|---|---|---|
| Minimum OS | Android 6.0+ | IOS 13.0+ |
| RAM | 2 GB+ | 2 GB+ |
| Storage | 50 MB Free | Cash only |
| Internet | 3G / 4G / WiFi | 3G / 4G / WiFi |
| Browser (PWA) | Chrome 80+ | Safari 13+ |
| App Size | 42 MB | Cash-based |
How do I get app updates?
The Android app has an auto-update feature. When a new version is available, a small notification appears on launch. Tap "Update" and it installs in seconds — no data is lost and you stay logged in. iOS PWA users always get the latest version every time they open the app, with no extra steps required.
A major update rolls out every month — new games, new bonus features, and performance improvements are the core of every release. The 39ko development team directly incorporates feedback from Bangladeshi users into the next update.
Ensure a Safe Download
Always download the APK exclusively from 39ko.pro. APKs from third-party sites or Telegram groups may be counterfeit and could contain harmful code. The official 39ko APK carries a digital signature — verification happens automatically before installation.
If you run into any issues, the 39ko support team is available around the clock. Bengali-language chat support is accessible directly within the app.