The ck4 app brings the full platform to your fingertips. Whether you're on the bus, at home, or anywhere in Bangladesh, you can play Aviator, deposit via bKash, and withdraw your winnings — all from one lightweight app that runs smoothly on any Android or iOS device.
Everything you need in one lightweight app — built for real players in Bangladesh.
The ck4 app is engineered to load in under five seconds even on a standard 4G or 3G mobile data connection. No buffering, no freezing — just smooth gameplay from the moment you open the app. It works reliably across all major Bangladesh mobile networks including Grameenphone, Robi, Banglalink, and Teletalk.
Every session in the ck4 app is protected by SSL encryption. Your login credentials, payment details, and personal data are never stored in plain text. The app also supports session timeout and automatic logout to protect your account if you leave your phone unattended.
Deposit and withdraw directly from the ck4 app using bKash, Nagad, or Rocket. Deposits land in your wallet within seconds. Withdrawals are processed in under five minutes. The minimum deposit is just ৳100 — no bank account required.
Every game available on the ck4 website is also available in the ck4 app — Aviator, Golden Leopard, MG Live, Ocean Phoenix, Insect Master, Royal Fishing, and Monster Plinko. Switch between games instantly without reloading or logging in again.
Enable push notifications in the ck4 app and you'll never miss a bonus offer, reload promotion, or cashback deal. Notifications are sent directly to your phone so you can claim offers the moment they go live — before they expire.
The ck4 app uses a dark interface by default, which reduces battery drain on AMOLED screens — common on popular Android phones in Bangladesh. Play longer sessions without worrying about your battery running out mid-game.
Get the ck4 app installed on your phone in under two minutes. Follow these steps.
Visit the ck4 website and create a free account using your Bangladesh mobile number. If you already have an account, just log in. Registration takes under two minutes.
After logging in, navigate to the App section from the menu. You'll see download options for both Android APK and iOS. Tap the button that matches your device.
For Android, allow installation from unknown sources in your phone settings, then open the downloaded APK file and tap Install. For iOS, follow the on-screen instructions. The whole process takes about 60 seconds.
Open the ck4 app, enter your registered mobile number and password, and you're in. Your balance, bonuses, and game history are all synced automatically from your account.
Android Installation Note
The ck4 app APK is not distributed through the Google Play Store. You need to enable "Install from unknown sources" in your Android settings before installing. Go to Settings → Security → Unknown Sources and toggle it on. This is a standard step for installing APK files and is completely safe when the file comes from the official ck4 website.
Only Download from the Official ck4 Site
Never download the ck4 app from third-party websites, Telegram groups, or unofficial sources. Only use the download link provided on this official ck4 page. Unofficial APK files may contain malware that can compromise your device and account.
The ck4 app was built with Bangladesh players in mind from day one. Most gaming apps are designed for high-end phones with fast Wi-Fi connections — but that's not the reality for most players in Bangladesh. The ck4 app is optimised to run smoothly on mid-range Android phones and works reliably on 3G and 4G mobile data connections. You don't need a flagship phone or a fibre internet connection to enjoy the full ck4 experience.
The app file size is just 18MB, which means it downloads in under 30 seconds even on a slower connection. Once installed, the ck4 app takes up minimal storage space on your device — important for players who use budget Android phones with limited internal storage. The app is also regularly updated to improve performance and add new features, and updates are small in size so they don't eat into your mobile data.
One of the most appreciated features of the ck4 app among Bangladesh players is the payment integration. bKash and Nagad are the two most widely used mobile financial services in Bangladesh, and the ck4 app supports both natively. You can deposit from your bKash wallet in under 30 seconds and request a withdrawal that arrives in your Nagad account within five minutes. There are no hidden fees on deposits or withdrawals through the ck4 app.
The ck4 app gives you access to the same game library as the full website — including Aviator, Golden Leopard, MG Live, Ocean Phoenix, Insect Master, Royal Fishing, and Monster Plinko. All games are rendered natively within the app for the best possible performance. Touch controls are optimised for mobile screens, making games like Aviator and Monster Plinko feel natural and responsive on a touchscreen.
Account management is fully integrated into the ck4 app. You can check your balance, view your transaction history, claim bonuses, contact live chat support, and update your account details — all without switching to a browser. Everything is in one place, designed to be simple and fast to navigate even on a small screen.
For players who are new to ck4, downloading the app is the fastest way to get started. Register directly inside the app using your Bangladesh mobile number, make your first deposit via bKash, and you can be playing your first game within five minutes of downloading the ck4 app. New players also receive a welcome bonus on their first deposit — full terms are shown in the Promotions section of the app.
Responsible gaming tools are also built into the ck4 app. You can set daily deposit limits, session time reminders, and self-exclusion periods directly from the app settings. ck4 is committed to providing a safe and responsible gaming environment for all Bangladesh players, and the app makes it easy to stay in control of your gaming habits.
| App Size | 18 MB |
| Android Version | Android 6.0 and above |
| iOS Version | iOS 13.0 and above |
| Languages | English |
| Payment Methods | bKash, Nagad, Rocket |
| Min. Deposit | ৳100 |
| Min. Withdrawal | ৳200 |
| Withdrawal Speed | Under 5 minutes |
| Games Available | 8 games |
| Live Support | 24/7 in-app chat |
| Price | Free |
Common questions about downloading and using the ck4 app in Bangladesh.