Get the complete betting experience on mobile. Live odds, instant deposits, bKash and Nagad support — all in one app.
Many people assume that opening a betting site in a browser is good enough. But regular ck443 users know the app experience is in a league of its own. Browser pages take longer to load, you miss out on notifications, and there's always a risk of the connection dropping during a live match.
The official CK443 app addresses all of these issues. It's lightweight, fast, and built with Bangladesh's network conditions in mind — running smoothly even on a 3G connection. When you're betting on live matches, odds updates appear on your screen in real time, no page refresh needed.
On top of that, the ck443 app offers exclusive in-app promotions you won't find on the website. There are dedicated deals for app users every week. So if you want to get the most out of ck443, downloading the app is simply the smart move.
The CK443 app interface is fully in Bangla — menus, buttons, notifications, everything in your language. Even first-time users can find their way around within minutes of opening the app. Cricket, football, kabaddi — every sport is neatly organised in its own dedicated section.
Installing an APK on Android is straightforward. Just follow the steps below once and you're all set.
Go to your phone's Settings → Security (or Privacy) → and turn on "Unknown Sources" or "Install unknown apps". You only need to do this once.
Click the download button on this page. The CK443 APK file will be saved to your phone's Downloads folder. At just 24 MB, it downloads in no time.
Find the CK443.apk file in your notification bar or File Manager and tap on it. The installation will begin.
An installation confirmation will appear on screen. Tap "Install". The app will be ready in just a few seconds.
The CK443 icon will appear on your home screen. Tap it, log in or create a new account, and start betting.
For iOS users, ck443 is available as a Progressive Web App (PWA) that can be added directly to your home screen — no App Store required.
Visit ck443.bet on Safari on your iPhone. This feature does not work on Chrome or other browsers.
At the bottom center of the screen, you'll see the Share button (a square with an arrow pointing up). Tap it.
Find "Add to Home Screen" in the menu and tap it. Confirm the name.
The ck443 icon will now live on your iPhone's home screen, working just like a native app — full screen and fast to load.
Place bets at real-time odds while the match is in progress. Score updates, wickets, goals — all on one screen.
Get reminders before matches start, alerts for big odds opportunities, and notifications for the latest promotions.
Deposit instantly via bKash, Nagad, or Rocket. Withdrawal requests are processed just as quickly.
Keep your account secure with PIN, Face ID, and OTP. Your data is fully encrypted.
View your full betting history, win/loss breakdown, and monthly summary — all right inside the app.
Live chat support is built right into the app. Whatever the issue, the ck443 team is always there to help.
| Category | Android | IOS / PWA |
|---|---|---|
| Latest Version | 3.8.2 | 3.8.2 |
| File Size | 24 MB | 31 MB |
| Minimum OS | Android 6.0+ | IOS 13.0+ |
| Language Support | Bangla, English | Bangla, English |
| Payment Methods | BKash, Nagad, Rocket | BKash, Nagad, Rocket |
| Live Betting | Supported | Supported |
| Push Notifications | Supported | Supported (iOS 16.4+) |
| Update Frequency | Monthly | Monthly |
Smartphone users in Bangladesh now number in the tens of millions, and most people access the internet primarily on mobile. CK443 was built with this reality in mind — optimised not just for high-end devices, but to run smoothly on mid-range phones as well.
A lot of betting apps feel like browsing an outdated website. CK443 is a different story. The app has a clean design, straightforward navigation, and every section is laid out logically. Cricket fans can jump straight to the cricket section the moment they open the app — football fans can do exactly the same.
One of ck443's standout features is its offline mode. Even without an internet connection, you can still view your previous bet history, balance, and profile. Everything syncs automatically once you're back online.
Many users ask — is the CK443 app free? Yes, it's completely free. There are no charges from download through to everyday use. Simply deposit the amount you want to bet.
CK443 takes updates seriously. At least one update rolls out every month, bringing new features, bug fixes, and performance improvements. You'll get update notifications right inside the app, so there's no need to check manually.
One last thing — ck443 believes in responsible betting. The app lets you set a budget limit so you can stay in control. Keep it fun, not stressful. Betting should be an enjoyable experience.