The CK444 mobile app brings the full platform to your phone - slots, live casino, cricket and football betting, crash games, and local payments via bKash and Nagad. The APK file is around 25 MB, installs in under a minute on Android, and works as a PWA on iOS. Account balance, bonuses, and withdrawals are all accessible without opening a browser. This guide covers every step from download to first login.
The mobile browser version of CK444 works, but the dedicated app has measurable advantages. Pages load faster because the app caches game assets locally. Push notifications alert you to Red Envelope Rain sessions, VIP weekly payouts, and deposit confirmations - things you would otherwise miss. The interface is optimized for touch: larger buttons, swipe navigation, and a bottom bar with Home, Promotion, Invite, Reward, and Member tabs that feel natural on a 6-inch screen.
Security is also tighter in-app. Sessions are tied to the device, and optionally you can enable fingerprint or Face ID login instead of typing your password each time. For players in Bangladesh who deposit and withdraw frequently through bKash or Nagad, the one-tap payment flow in the app saves several steps compared to the browser.
Google Play does not list gambling apps for the Bangladesh market, so the APK is distributed directly from the official CK444 domain. Steps:
Do not download the APK from Telegram groups or Facebook pages claiming to be CK444. The platform explicitly warns against third-party sources - only the official site guarantees an unmodified file.
The main screen after login: game categories, promotions banner, and bottom navigation bar.
Apple's App Store does not carry CK444, so iPhone and iPad users install it as a Progressive Web App (PWA). This creates a home screen icon that behaves like a native app - full-screen display, no address bar, and faster loading on repeat visits.
Steps for iOS (Safari required):
On some iOS versions the platform may offer a corporate profile installation for a more native experience. If prompted, go to Settings, General, VPN and Device Management, and trust the developer profile. iOS 14 or later is recommended for stable PWA performance.
The PWA on iOS supports bKash and Nagad deposits, full game catalog, and live chat support - the same features available on Android.
| Requirement | Android | iOS |
|---|---|---|
| Minimum OS | Android 6.0 | iOS 13.0 |
| Storage needed | 50 MB free | 30 MB free |
| RAM | 2 GB or more | 2 GB or more |
| Internet | 4G or stable Wi-Fi | 4G or stable Wi-Fi |
| APK size | ~25 MB | PWA (no download) |
Most phones sold in Bangladesh after 2018 meet these requirements. If the app crashes on launch, clear the cache or free up storage space first.
New players can register directly in the app without switching to a browser. The registration screen asks for:
You can also register using your Facebook or Google account via the social login buttons. After registration, link your phone number in the profile settings - this is required to claim the welcome bonus and the 18 TK app download bonus (conditions: subscribe to the official Telegram channel at t.me/Ck44Ofc and have a historical deposit of at least 100 TK).
For a detailed walkthrough, see the CK444 registration guide.
Registration requires a phone number, password, and acceptance of platform rules. Social login via Facebook and Google is available.
The login screen in the app accepts a phone number (6-13 characters in the field) and password. Two options make repeated logins faster: 'Remember me' stores credentials, and biometric login (fingerprint or Face ID) skips the password entirely on supported devices.
If you forget your password, tap 'Forgot password?' and follow the SMS recovery flow. Account recovery is also handled through 24/7 live support.
The profile menu inside the app gives access to:
The account menu shows balance, VIP level, deposit/withdrawal shortcuts, and support access.
The app unlocks the same bonus catalog as the website, plus one mobile-specific offer:
| Bonus | Amount | Wagering |
|---|---|---|
| Welcome bonus (first deposit) | 50% up to 5000 TK | 10x slots only |
| App download + Telegram subscribe | 18 TK | 1x |
| Slot Loss Relief | Up to 30% of yesterday's loss | 1x |
| Red Envelope Rain (12 waves/day) | Up to 33333 TK | 2x |
| VIP weekly salary | Up to 100000 TK/week | 5x |
| Mystery Bonus | Random, no wagering | None |
Push notifications in the app remind you when Red Envelope Rain waves are active (sessions run on a fixed 12-wave daily schedule) and when VIP payouts land in the Rewards Center every Monday after 12:00.
The promotions section lists active bonuses with conditions, timers, and claim buttons.
The app organizes games into the same categories as the desktop site. The bottom menu and the hamburger sidebar give quick access to every section.
Providers include JILI, PG Soft, SPRIBE, Pragmatic Play, FC, and Microgaming. You can filter by provider, search by name, and save titles to Favorites. Popular titles: Super Ace (JILI), Aviator (SPRIBE), Boxing King (JILI), Fortune Gems (JILI), Crazy Time (Evolution). Crash games - Aviator, Lucky Jet, FlyX - load directly in the app with real-time multiplier display.
The Sports section covers cricket (including Bangladesh Premier League and international matches), football, kabaddi, and e-sports. Live betting updates odds in real time with an in-app coupon builder. The CK444 live betting section is fully functional in the app with the same markets and odds as the desktop version.
Live Casino runs on stream with dealers for baccarat, blackjack, roulette, and game shows. The video feed is stable on 4G; on 3G you may notice buffering during peak hours.
Live and pre-match markets for cricket, football, kabaddi, and e-sports with real-time odds.
The app supports all payment methods available on the website. The account currency is BDT (Bangladeshi Taka).
| Method | Type | Min | Max | Speed |
|---|---|---|---|---|
 bKash |
Mobile wallet | 100 TK | 25000 TK | 1-5 min |
 Nagad |
Mobile wallet | 100 TK | 25000 TK | 1-5 min |
 Rocket |
Mobile wallet | 100 TK | 25000 TK | 1-5 min |
When depositing, always enter the Trx-ID (transaction reference number) in the deposit form. Without it, the system cannot confirm the payment. The amount in the form must match the slip exactly. Never send funds through Telegram or Facebook - only use the in-app deposit interface.
Withdrawals process within 24 hours. You can link up to 5 e-wallets in the withdrawal section and the daily limit is 99 operations.
Select the payment channel, enter the amount and Trx-ID. The app validates the reference format before submission.
Android users need to update manually: visit the official CK444 site when a new version is available, download the updated APK, and install it over the existing app without uninstalling first. Your account data and settings are preserved. iOS PWA updates automatically when you open the app in Safari - no action needed.
If you see a blank screen or login errors after an update, clear the app cache in Android settings or close and reopen Safari on iOS.
CK444 uses SSL encryption on all connections. The app does not store your payment credentials locally - bKash and Nagad transactions are processed through the platform's secure payment gateway. For additional account protection, use a strong unique password (mix of letters and numbers, 8-12 characters) and enable biometric login to prevent unauthorized access if your phone is lost.
Only download the CK444 APK from the official website. Files from third-party Telegram groups or Facebook pages may be modified and are not endorsed by the platform.
Yes. The APK for Android and the PWA setup for iOS are both free. There are no installation fees.
Gambling apps for the Bangladesh market are not listed on major app stores. The official APK is available directly from the CK444 website, which is the only verified source.
Android 6.0 or higher. Most smartphones sold in Bangladesh from 2018 onward are compatible.
Yes. Your account, balance, bonuses, and bet history are synchronized across the app and browser in real time.
Download the app, subscribe to the official Telegram channel at t.me/Ck44Ofc, and have a historical deposit of at least 100 TK. The bonus is credited once per user with a 1x wagering requirement.
Go to Settings, then Apps or Special App Access, find the browser or file manager you used to download the APK, and enable 'Install unknown apps'. Then retry the installation.
Yes. Deposits, withdrawals, live casino, sports betting, bonuses, and support chat all work in the iOS PWA version.
bKash and Nagad deposits typically process in 1 to 5 minutes. Always enter the correct Trx-ID or the payment will not be confirmed.
Visit the official CK444 site, download the latest APK, and install it over the existing version. No uninstall is needed.
Yes. After logging in once, you can enable fingerprint or Face ID login in the account security settings on supported devices.
