Whatever device you use, 3k99 is always with you. Choose your platform below and download the app.
Compatible with all Android devices including Samsung, Xiaomi, Realme, Oppo, and Vivo. Supports Android 6.0 and above. Download the APK file directly and install.
Play with full features on iPhone and iPad. Supports iOS 13.0 and above. Install easily from the App Store, then log in to your account and get started.
Just follow a few simple steps and the 3k99 app will be ready on your phone.
Tapping the "Download for Android" button on this page will start downloading the APK file to your phone.
Go to Android Settings > Security > enable "Install from unknown sources". You only need to do this once.
Open the downloaded APK file from your notification bar or file manager, then tap "Install".
Once installation is complete, open the app. Existing users can log in directly; new users can register for free.
Once logged in, you'll have access to a world of 500+ games. Pick your favorites and start playing.
Tap the "Download for iOS" button on this page. You will be taken directly to the App Store page.
On the 3k99 app page in the App Store, tap the "Get" button. Confirm with Face ID or Touch ID if prompted.
The download and installation process is automatic. On a Wi-Fi connection, it typically takes under 30 seconds.
Tap the 3k99 icon on your home screen, then log in to your account or create a new one.
After your first login, go to the Promos section and claim your welcome bonus. Then pick any game and start playing.
The mobile app is more than just a gaming app — it's built to make your entire gaming experience effortless.
The 3k99 app is lightweight and loads fast — runs smoothly even on slow or 3G connections.
256-bit SSL encryption is in place. Your personal information and financial data are fully protected.
Slots, Live Casino, Bingo, and more — 500+ games available on your mobile in a single app.
Deposit and withdraw easily via Mobile Banking, Nagad, and Rocket — all payment management is handled right inside the app.
Get instant push notifications for new bonus offers, tournament launches, and winning updates.
Chat with our support team in Bengali via live chat right inside the app. We're always ready to help with any issue.
The app updates itself automatically. New games and features arrive without any hassle — everything is seamless.
A built-in dark mode makes late-night sessions easier on your eyes while saving battery life.
The app interface is fully in Bangla, making it easy to navigate for Bangladeshi users of all ages.
| Features | 3k99 App | Mobile Browser |
|---|---|---|
| Loading Speed | Much faster | Comparatively Slower |
| Push Notifications | Yes, Real-Time | None |
| Offline access | Partially | None |
| Fingerprint Login | Supported | None |
| Battery Usage | Optimized | Higher Cost |
| Game quality | HD graphics | Device Dependent |
| Data Usage | Much lower | Uses More Data |
| Bonus Notifications | Instant | Manual Check |
3k99 is a trusted name in Bangladesh's online gaming scene. Going beyond just a website, 3k99 now offers a full-featured mobile app built specifically for players in Bangladesh. It's available on both Android and iOS and is completely free to download.
In today's fast-paced world, people want everything at their fingertips. Whether you're commuting to the office, sitting at a tea stall, or winding down before bed — the 3k99 app lets you play whenever you want. No need to sit in front of a desktop or laptop. Your Android or iPhone is now a full gaming platform.
The 3k99 app is built with cutting-edge technology. Developed on the React Native framework, it delivers consistent performance on both Android and iOS. Every step — from game loading to payment processing — has been optimized to give users the best possible experience.
The 3k99 app is designed with Bangladesh's internet landscape in mind. Data compression and smart caching technology keep the app running even in rural areas or low-signal zones, so games run smoothly on 3G or even weak 4G connections.
Many people are hesitant to enter financial details in a mobile app. 3k99 is committed to changing that. The app uses 256-bit SSL encryption — the same standard used by banking apps. It also supports biometric login via fingerprint or Face ID, adding an extra layer of security to your account.
Your deposit and withdrawal history, along with your personal details, are stored in an encrypted database. 3k99 never sells or shares your personal information with third parties.
Deposit directly from the app via Mobile Banking, Nagad, and Rocket. Withdrawals are just as easy — submit a request in the app and the funds arrive in your mobile banking account within minutes. No need to visit the website separately.
New members receive a special bonus on their first deposit, delivered directly via app notification so you never miss an offer. 3k99 also runs regular promos and cashback deals — app users always get first access.
The 3k99 app has over 500 games. Slots fans will find everything from classic reels to modern video slots. The Live Casino section lets you play blackjack, roulette, and baccarat with real dealers. There's a dedicated bingo section too. All games are optimized for mobile screens, so you get the same feel as a large monitor — on a small screen.
New games are added to the 3k99 library every week. Head to the "New Games" section in the app to see the latest additions. You can also join live tournaments directly from the app and track your standing on the real-time leaderboard.
Installing an APK on Android requires enabling "Unknown sources" — this is a standard process. The 3k99 APK is completely virus-free and undergoes a third-party security audit before every update. iOS users can download directly from the App Store with no extra settings needed.
The app installs smoothly with at least 100 MB of free storage on your device. It also runs on older devices, though it may not function properly on Android versions below 6.0 or iOS versions below 13. If you run into any issues, reach out via the app's live chat for support.
