The 3k99 mobile app brings every type of gaming to your fingertips — from fish games and Live Casino to Sports Betting and slots. Everything in one app.
In the smartphone era, people in Bangladesh prefer to do everything from their phones — shopping, banking, entertainment. Understanding this demand, 3k99 created a full-featured mobile app. It's not just a gaming app; it's a complete entertainment platform where you can enjoy Fish Games, Slots, Live Casino, Sports Betting, and much more.
The 3k99 app is designed specifically with Bangladeshi users in mind — built in Bengali and tailored to local network conditions and device variety, so even users who aren't particularly tech-savvy can navigate it with ease.
One of the app's standout qualities is its lightweight build — at just 28 MB, it runs smoothly even on older Android phones. Games load fast on 2G or weak 3G connections because 3k99's servers are optimized for users in Bangladesh.
The app's interface is also laid out so intuitively that first-time users can find their way around right away. The home screen shows active offers, popular games, and your wallet balance — all at a glance.
The 3k99 app is secured with SSL encryption and two-factor authentication, keeping your personal data and transactions completely safe.
All types of gaming in one app — play whatever you enjoy most.
Games load in seconds even on a weak network.
Get instant notifications about new offers and bonuses.
Log in securely with Fingerprint or Face ID.
Deposits, withdrawals, and balance — all in one place.
Play comfortably at night with Dark Mode.
24/7 support in Bengali, right inside the app.
Get the app installed on Android or iOS in minutes.
Go to the registration page and download the Android APK. The file will be saved to your Downloads folder.
Go to Settings → Security and enable the Unknown Sources option.
Tap the 3k99.apk file in your Downloads folder, then tap Install.
Open the app from the home screen icon, log in, and start gaming.
Open Safari on your iPhone or iPad and go to the iOS download link.
Go to Settings → General → VPN & Device Management and trust the 3k99 profile.
Once trusted, the app icon will be added to your home screen automatically.
Log in with your phone number and password, or create a new account.
If you've never tried mobile online gaming before, it's natural to wonder — is playing on the app as good as on the website? The answer is yes, and actually better. The 3k99 app uses your phone's processor and graphics hardware directly, which makes game animations and sound much smoother.
3k99 app users get exclusive perks not available on the browser. Weekly app-only cashback offers, end-of-month loyalty rewards, and special tournaments exclusively for app users. Regular app users earn on average 15–20% more rewards than browser users.
Depositing and withdrawing on the 3k99 app is straightforward. Mobile banking, bank transfers, and e-wallets are all supported. Just a few taps in the Wallet section and your transaction is done. Withdrawal requests are typically processed within 5 to 15 minutes.
The 3k99 app is built with a data-saving mode. Playing fish games or slots uses just 15–30 MB of data per hour. Mobile data feels just as smooth as Wi-Fi. Live Casino uses a bit more, but still far less than a typical video streaming app.
3k99 regularly rolls out new features and security updates. Android users receive in-app update notifications and can update in a single tap. iOS users are also notified through in-app alerts. Always running the latest version ensures the best performance and security.
Download the 3k99 app and log in for the first time to claim a special welcome bonus — exclusively for new app users.
Here are answers to the most common questions about using the app.
Register for free, download the app, and claim your welcome bonus.