Download the ckk99 app and enjoy slots, Live Casino, and Sports Betting directly on your Android or iOS device. Takes just 2 minutes to install — and the benefits last a lifetime.
CKK99 is available on both Android and iOS
Android users can download the APK file directly and install it with ease — it's just as simple as installing from the Google Play Store.
Before installing, enable "Unknown Sources" in your phone's settings.
IPhone and iPad users can add ckk99 to their home screen via Safari and use it just like a native app.
Open ckk99.onl in Safari → tap the Share icon → Add to Home Screen.
Follow the steps — done in 2 minutes
Open ckk99.onl/download on your Android phone. Only download the APK from this official page — nowhere else.
Go to your phone's Settings → Security, or Apps → Special App Access → Install Unknown Apps, and grant permission to your browser.
Open the downloaded APK file from your notification bar or file manager and tap "Install".
Once installation is complete, open the app, log in to your ckk99 account, and start playing your favorite games.
Done in just 3 steps from Safari
Type ckk99.onl into Safari on your iPhone or iPad. Chrome and Firefox won't work — Safari is required.
Tap the share icon (an arrow pointing up from a box) in the toolbar at the bottom of the screen.
Select "Add to Home Screen" from the menu. Confirm the name and tap "Add". You'll see the ckk99 icon appear on your home screen.
Today, a large portion of internet users in Bangladesh do everything on their smartphones — and online gaming is no exception. CKK99 understands this reality and has made its mobile app the platform's top priority.
Playing ckk99 in a browser versus the app is a difference you have to experience. The app loads games faster, uses less battery, and sends you instant notifications whenever a new bonus offer is available. These small advantages add up to make a real difference.
Downloading ckk99 is completely free. Install it once and use it for as long as you like. App updates are also free — new games and features are added and updated automatically.
A common question is whether APK files are safe. The answer is yes — as long as you download from the official link at ckk99.onl. Our APK files are regularly security-scanned. Do not download the ckk99 APK from any third-party sites, as those versions may be modified or malicious.
The first time you open the ckk99 app after installing, you'll be prompted to log in or register. New members receive a welcome bonus after registration, which can be used to play slots or other games in the app.
Keep in mind: CKK99 is for users aged 18 and above only. Please game responsibly.
What's waiting for you after you install the ckk99 app
Thanks to the optimized app, games load in 2-3 seconds — a noticeable improvement over the browser.
Get free spins, cashback, and the latest offers delivered straight to your notifications. Never miss an opportunity.
Log in in seconds with fingerprint or Face ID — no need to remember your password.
Menus, buttons, instructions — all in Bengali. Gaming in your own language is easier and more enjoyable.
Play games even on a weak network. Enabling Low-Data Mode reduces data usage and keeps gameplay running smoothly.
Rotate your phone to landscape mode for a wider view. Games are even more enjoyable on a bigger screen.
Your data is protected through an SSL-encrypted connection. Every transaction is secure and private.
Live chat support is available directly inside the app, so any issue you run into gets resolved fast.
Once the ckk99 app is successfully installed, the first screen you'll see is the login or registration page. If you already have an account, you can log in right away and start playing.
Signing up is quick and straightforward for new members. Just enter your name, mobile number or email, and a password to create your account. Once registration is complete, your welcome bonus will be added to your balance.
After logging in, go to the Profile section first and enable biometric login. Then check your notification settings — make sure bonus offer notifications are turned on.
The ckk99 app includes a handy Favorites feature that lets you save the games you love for easy access later. It's especially useful for players who regularly switch between multiple games.
Some Android phones may display a "security warning" when installing an APK. This is normal — it appears whenever any third-party APK is installed. Simply tap "Install Anyway" or the equivalent safe option to proceed.
If the download stops midway, check your internet connection and try again on WiFi or a strong 4G signal. Also make sure your phone has at least 100MB of free storage.
If you don't see the "Add to Home Screen" option on iOS, make sure you're using Safari — not Chrome or Firefox. This is the most common issue.
If you're still having trouble after following these steps, contact ckk99 via live chat support. Our support team is active 24 hours a day and provides assistance in Bengali.
Everything you want to know about the ckk99 download