Download in seconds and jump straight into cricket betting, Live Casino, and Lottery. The ck444 co app is fully available in Bangla — the language you know best.
Android or iOS — whichever you use, ck444 co is ready for you
Scan with your camera and the APK download will begin instantly.
Scan with your iPhone camera and the App Store page will open automatically.
Installing an APK for the first time requires one small settings change — after that, you won't need to do it again.
Tap the "Download APK" button above and wait for the download to finish — it typically takes 30 seconds to 1 minute.
Go to Settings > Security > Install Unknown Apps > and turn on "Allow" for your Browser or Files app. You only need to do this once.
Open the ck444co.apk file from your notification bar or the Files app, then tap "Install".
Once installation is complete, tap "Open". Then log in to your existing account or create a new one.
For iOS users, the easiest way is to install directly from the App Store.
Open the App Store on your iPhone or iPad and go to the Search tab at the bottom.
Find the official ck444 co app in the search results and confirm the developer name before installing.
Confirm with Face ID, Touch ID, or your Apple ID password. The download will begin automatically.
Once installation is complete, tap the ck444 co icon on your home screen, log in, and start betting.
A Quick Overview of What's Inside the ck444 co App
Odds updated every ball, in-play markets and live scores all in one place.
50+ live tables from Evolution & Pragmatic Play, running 24/7.
One-tap deposits and withdrawals, starting from as low as ৳100.
Instant alerts for match starts, goals, wickets, and special offers.
Fingerprint and Face ID login, with 2FA protection.
Fresh offers every day, including deposit bonuses and reward points.
Daily lottery draws, instant wins, and big prizes.
Games from the world's top providers, including NetEnt, Pragmatic, and Habanero.
Live chat support in Bengali, directly from the app.
Every update brings new features and improvements.
Improved live streaming quality, 40% faster Mobile Pay payments, and new casino games added.
Data Saving Mode, new VIP dashboard, and Apple Watch support for iOS.
Biometric login enabled, security patches applied, cricket in-play odds improved.
Full Bengali interface, lottery section launched, push notification system added.
Completely redesigned interface, enhanced Live Casino, and Nagad support added.
Check whether your device is compatible.
It's natural to feel hesitant the first time you download a betting app online. But with ck444 co, there's nothing to worry about. Our APK file is served directly from our official server — not from any third-party site. Every file can be verified using a SHA-256 hash.
Fake betting apps are widespread in Bangladesh — they look just like the real thing but contain malware. Always download exclusively from ck444co.biz or the official App Store. Do not download from any other site or link.
Many users hesitate to enable Unknown Sources, but it's a standard Android setting used to install APK files from trusted sources. Once the ck444 co APK is installed, you can turn this setting back off — it won't affect the app's performance in any way.
On Android 8.0 and later, Unknown Sources can be managed per app, so you don't have to open up your entire system. Simply grant permission to the browser or file manager you're using to download — that's all it takes.
When you launch the ck444 co app for the first time, you'll see a brief welcome screen followed by the login or registration page. If you already have a website account, simply sign in with your existing username and password. New users can complete registration in just 2 minutes.
After your first login, you'll have the option to enable biometric login. Once set up, you won't need to type your password again — just use your fingerprint or face.
The ck444 co app updates every month. On Android, the app will notify you whenever a new version is available. You'll receive a notification and the download will start automatically over Wi-Fi. On iOS, if Auto Update is enabled in your App Store settings, no action is needed.
Using an older version may mean some new games or features won't appear. It's always a good idea to keep the app updated to the latest version.
A slow or unstable internet connection can sometimes cause a download to stall midway. If that happens, use the Retry option in your browser's download manager. If the problem persists, try again on Wi-Fi or a stronger mobile data connection.
If your issue isn't resolved, reach out to our 24/7 live chat support. Our Bengali-speaking team is ready to help fast. You can also find detailed guides on the /help-center page.
Most Frequently Asked Questions About Downloading
Download the ck444 co app and claim a special welcome bonus on your first deposit. Free on both Android and iOS.