Is the jk111 APK Safe to Install?
The APK is signed and served directly from jk111.ws — same server that handles your deposits. Here is exactly what it does and does not access on your device.
Signed & Verified Package
The jk111 APK file carries a digital signature that Android checks before installation. If the file was altered after we published it, your phone will refuse to install it and show a "Package damaged" error. Only download from jk111.ws or scan the QR code on this page. Third-party mirror sites are not endorsed and may host modified files.
HTTPS on Every Connection
All data between the app and our servers travels over TLS 1.3 encryption. This covers your login credentials, deposit requests, and game results. The app does not store your bKash or Nagad PIN locally — payment screens open the official payment gateway in a secure webview and return only a transaction reference.
Minimal Device Permissions
The app requests only three permissions: Internet (to connect to servers), Write External Storage (optional, only if you save screenshots), and Vibrate (win alerts). It does not request access to your contacts, camera, microphone, or location. You can review permissions at any time in Android Settings → Apps → jk111.
Account Security on Your End
Use a unique password for your jk111 account — do not reuse a banking password. The app supports auto-lock: if you leave it idle for 15 minutes, you will need to log in again. If you share your phone, use the "Log Out" option in the account menu rather than just minimising the app. For account recovery, keep your registered mobile number active.
What You Can Do Inside the App
Everything on the desktop site is available in the jk111 app, optimised for one-handed play on a small screen.
Slots & Crash Games
Over 4,000 titles from Playtech, Red Tiger, KA Gaming, JILI, Evolution, and PG Soft. Bet from ৳1 per spin. Crash games like Aviator load instantly on the app's lightweight interface, with no browser lag.
Live Dealer Tables
Stream Evolution and PG Soft live studios in HD directly inside the app. Play Teen Patti, Andar Bahar, Baccarat, and Roulette with real dealers. The app's video player uses less data than a browser stream on the same connection.
Cricket & Sports Betting
Bet on BPL, IPL, T20, and ODI matches with live in-play odds. Football, kabaddi, and tennis markets are also available. Push notifications alert you when the odds on your saved matches change significantly.
bKash & Nagad Deposits
Tap Deposit, choose bKash or Nagad, enter the amount, and confirm. Funds arrive in your jk111 wallet in about 1 minute. Minimum deposit is ৳100. You can also use Rocket, Upay, or bank transfer directly from the app.
Fast Withdrawals in 39 Min
Submit a withdrawal request inside the app and receive funds to your bKash or Nagad account in about 39 minutes. The daily limit is ৳1,60,000. Complete KYC once before your first withdrawal — the app guides you through the document upload.
Bonuses & Promotions
All bonuses available on the website are accessible in the app, including the 200% first-deposit bonus (up to ৳14,000), 22% reload bonus, and daily 1.8% cashback. The Promotions tab updates in real time — no need to check the website separately.
App Version & System Requirements
Check that your phone meets the minimum requirements before downloading. Most Android phones sold in Bangladesh since 2018 are fully compatible.
| Detail | Value |
|---|---|
| App Name | jk111 |
| Current Version | 2.0.1 |
| File Name | jk111.apk |
| File Size | 41 MB |
| Minimum Android Version | Android 7.0 (Nougat) or later |
| Last Updated | 3 November 2026 |
| Price | Free |
| Languages | English, Bangla |
| Platform | Android (APK sideload) |
| iOS Support | Add to Home Screen via Safari (PWA) |
The jk111 app is not listed on the Google Play Store or Apple App Store because those platforms restrict real-money gaming apps in Bangladesh. This APK is distributed directly through this page — it is the same file our team tests and signs before each release.
App vs Browser: Which Should You Use?
Both options let you access your jk111 account fully. The table below shows where each one has an advantage so you can decide what fits your situation.
| Feature | jk111 App | Mobile Browser |
|---|---|---|
| Push notifications for odds & bonuses | ||
| One-tap bKash deposit without re-logging | ||
| Live video dealer — lower data usage | ||
| Works on older phones (Android 7.0+) | ||
| Full game library access | ||
| No installation needed | ||
| Usable on desktop PC or laptop | ||
| Screen layout optimised for portrait mode | ||
| Finger-print or PIN quick login | ||
| Storage required | 41 MB | None (cache only) |
If you play regularly on your phone, the app is the better choice. If you mostly play from a desktop or want to avoid taking up storage, the browser at jk111.ws works just as well. You can switch between them freely — your account balance and history are always in sync.
Designed for Bangladesh Players
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Instant bKash & Nagad
Tap once, money in your jk111 wallet in about 1 minute. Minimum ৳100.
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Live Match Alerts
Get a notification when BPL or IPL odds move on your saved markets.
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Low Data Mode
The app compresses assets automatically, so slot games load fast even on a 3G connection.
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24/7 Live Chat Support
Tap the chat icon anytime — a real agent responds, not a bot, around the clock.
How to Install the jk111 App on Android
Android blocks APK files from unknown sources by default — this is a safety feature, not a sign that something is wrong with the file. You just need to enable one setting before installing.
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1
Allow Unknown Sources
Go to Settings → Security (or Privacy → Install Unknown Apps on Android 10+). Find your browser or file manager in the list and toggle "Allow from this source" to ON. You only need to do this once. After installation, you can turn it off again for extra security.
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2
Download the APK
Tap the Download APK button on this page, or scan the QR code. The file is named jk111.apk and is 41 MB. Your browser will save it to the Downloads folder. Wait for the progress bar to reach 100% before proceeding — do not open the file mid-download.
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3
Open & Install the File
Tap the completed download notification, or open your file manager, navigate to Downloads, and tap jk111.apk. Android will show a permissions screen. Tap "Install". The installation takes about 10–15 seconds. Do not close the screen while it runs.
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4
Log In or Register
Tap "Open" when installation finishes, or find the jk111 icon on your home screen. If you already have an account, enter your mobile number and password. New players tap "Register" — creating an account takes under 2 minutes. You can also log in here before opening the app.
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5
Deposit & Start Playing
Tap "Deposit" in the app's bottom menu, choose bKash or Nagad, and enter at least ৳100. Your wallet credits in about 1 minute. If this is your first deposit, you qualify for the 200% welcome bonus (up to ৳14,000) — make sure you claim it from the Promotions tab before depositing.
iOS: Add jk111 to Your Home Screen
Apple does not allow third-party APK installs. Instead, open jk111.ws in Safari, tap the Share icon (box with an arrow), then tap "Add to Home Screen". This creates a shortcut that opens the site as a full-screen app without browser bars. All features — including deposits, live casino, and support chat — work exactly the same way.
Common Install Problems & Fixes
Most install errors have a simple cause. Check the table below before contacting support.
| Problem | Likely Cause | Fix |
|---|---|---|
| "Install blocked" message | Unknown sources not enabled for the browser or file manager you used to download | Go to Settings → Security → Install Unknown Apps. Find the exact app you used to download (e.g. Chrome, Firefox, or your phone's built-in Files app) and enable "Allow from this source." Then tap the APK file again. |
| "Package damaged or corrupt" | The APK file was partially downloaded, or the file came from a third-party site and was modified | Delete the existing jk111.apk file from your Downloads folder. Re-download from this page only. Check that your Wi-Fi or mobile data is stable before starting the download. Do not use a VPN while downloading. |
| "Insufficient storage space" | Your phone has less than 41 MB free after the operating system and apps | Free up space by deleting unused apps or moving photos to Google Photos. You need at least 80 MB free for a smooth install (the APK plus the installed app size). Check storage at Settings → Storage. |
| App installs but crashes on launch | Android version below 7.0, or a conflicting old version of the jk111 app still installed | Check your Android version at Settings → About Phone → Software Information. If below 7.0, use the browser version at jk111.ws. If an old jk111 app was installed, uninstall it first, then install the new APK from scratch. |
| Stuck on loading screen after login | Slow or unstable internet connection at the time of first load | Close the app fully (recent apps → swipe away). Switch from mobile data to Wi-Fi, or vice versa. Reopen jk111. If it persists, go to Settings → Apps → jk111 → Clear Cache, then reopen. Contact 24/7 live chat if the issue continues. |
Still stuck? Tap the Live Chat icon on this page or email [email protected]. Support is available 24/7.
Questions About the jk111 App
Is the jk111 APK safe, and how can I verify it?
Yes. The APK is compiled and signed by our development team and served over HTTPS from jk111.ws. Android verifies the package signature automatically during installation — if even a single byte has been modified, it will reject the file. To be safe, always download from the button on this page only, never from Telegram groups or unofficial mirror sites. After installing, go to Settings → Apps → jk111 and check the version number matches 2.0.1. If it does not, uninstall and reinstall from this page.
The installation failed. What should I try first?
The most common reason is that "Unknown Sources" is still blocked for the app you used to download the file. Go to Settings → Security (or Privacy on newer phones) → Install Unknown Apps, find Chrome or your browser, and enable it. Then locate jk111.apk in your Downloads folder and tap it again. If it still fails, the download may be incomplete — delete the file, check your internet connection, and download it fresh. Contact 24/7 live chat if neither step works.
How do I update the jk111 app to a newer version?
The app checks for updates automatically when you open it. If a new version is available, a banner at the top of the home screen will say "Update Available — Tap to Download." Tapping it brings you directly to the download page. You can also check manually: come back to jk111.ws/jk111-app/, look at the version number listed in the table, and compare it to your current version (visible in Settings → Apps → jk111 → App Info). Download the new APK and install it over the existing app — your account and wallet are not affected.
I have an iPhone. Can I use the jk111 app?
There is no native iOS app because Apple does not allow real-money gaming apps to be sideloaded. However, the jk111 website works as a Progressive Web App on iPhone. Open jk111.ws in Safari, tap the Share button at the bottom of the screen, then select "Add to Home Screen" and give it a name. This creates an icon on your home screen that launches the site in full-screen mode with no address bar. All features — deposits, live casino, cricket betting, and support — work the same way as the Android app.
My phone is a few years old. Will the app run well?
The jk111 app is designed to run on Android 7.0 devices with 2 GB of RAM — which covers most mid-range phones sold in Bangladesh from 2018 onwards. Slot games and sports betting load without issues on older hardware. Live dealer video streams may stutter on very old devices with weak processors — in that case, lower the video quality inside the stream settings. If your Android version is below 7.0, use the jk111 website in Chrome instead — it is fully responsive and works on older browsers.
Can I use my account on multiple phones?
Yes. Your jk111 account is tied to your registration details, not toyour device. You can log in to the same account on a second phone, a tablet, or a desktop browser. However, jk111 allows only one active session per account at a time — if you log in on a new device, the previous session will be logged out automatically. Never share your login details with anyone else, as you are responsible for all activity on your account.
How much mobile data does the jk111 app use?
Slot games use roughly 3–5 MB per session of 30 minutes. Live dealer streams use more — around 80–120 MB per hour at standard quality, similar to a YouTube video at 480p. Sports betting pages are very light, under 1 MB per visit. If you are on a limited data plan, stick to slots and sports rather than live video. You can also connect via Wi-Fi for live casino sessions. The app does not download large files in the background once installed.
Your data is encrypted in transit and never sold to third parties. Read the full Privacy Policy and Terms & Conditions. jk111 is intended for players aged 18 and above only. 18+ · Play Responsibly.