Take your favourite games with you. The 399 bat app is lightweight, fast and built for Bangladeshi mobile networks. Deposit with bKash, spin your favourite slots and withdraw your winnings, all from your pocket.
Built from the ground up for Bangladeshi players who game on mobile.
The 399 bat app loads games in seconds, even on 3G connections. We optimised every screen for the network speeds common across Bangladesh so you never wait around.
Deposit and withdraw directly through bKash, Nagad or Rocket without leaving the 399 bat app. Transactions are instant and completely secure with end-to-end encryption.
Never miss a bonus drop or promotion again. The 399 bat app sends you real-time notifications for new offers, deposit confirmations and withdrawal updates straight to your phone.
Skip typing your password every time. The 399 bat app supports fingerprint and face unlock so you can get into your account in one tap while keeping it fully secure.
We know battery life matters. The 399 bat app is engineered to use minimal resources so you can play longer sessions without draining your phone faster than usual.
Every game available on the website is also on the 399 bat app. Play Fortune Mouse, Triple, Dragon Gate and hundreds more right from your phone.
It takes less than two minutes from start to finish.
Tap the download button on this page. The 399 bat app APK file is only 22 MB and downloads quickly even on slower connections.
Your phone may ask you to allow installations from unknown sources. This is normal for apps downloaded outside the store. The 399 bat app is verified safe.
| Feature | Details |
|---|---|
| App Size | 22 MB (Android) / 28 MB (iOS) |
| Supported OS | Android 6.0+ / iOS 13.0+ |
| Languages | English |
| Payment Methods | bKash, Nagad, Rocket |
| Security | 256-bit SSL, 2FA, Biometric Login |
| Games Available | 500+ (Slots, Fishing, Table, Live) |
| Push Notifications | Yes (Bonuses, Deposits, Withdrawals) |
| Last Updated | 2025 |
If you have been playing on the 399 bat website and wondering whether the app is worth downloading, the short answer is yes. The 399 bat app takes everything you already enjoy about the platform and packages it into a smooth, native mobile experience that feels like it was made specifically for your phone, because it was.
Most online gaming platforms offer mobile websites that technically work on phones but feel clunky and slow. The 399 bat app is different. It is a dedicated application that has been optimised for the devices and network conditions that Bangladeshi players actually use. Whether you are on a budget Android phone or the latest iPhone, the 399 bat app delivers consistent performance without lag or crashes.
Let us be honest about something. Mobile data in Bangladesh is not always fast or stable. You might be on a solid 4G connection in Dhaka one minute and struggling with 3G in a rural area the next. The 399 bat app was designed with this reality in mind. It uses compressed assets, smart caching and lightweight code to ensure that games load quickly regardless of your connection speed.
Another reason players love the 399 bat app is the integrated payment system. Instead of switching between your browser and your bKash or Nagad app, everything happens inside the 399 bat app itself. You tap deposit, choose bKash, confirm the amount and the money is in your account within seconds. Withdrawals work the same way. This seamless flow is something you simply cannot get from a mobile browser.
Every single game available on the 399 bat website is also available on the app. That means you get full access to popular titles like Fortune Mouse, All-Star Fishing, Double Fortune, Bingo Adventure and Circle. The games are rendered using the same engines as the desktop versions, so you are not getting a watered-down experience. The graphics, animations and sound effects are all there.
The 399 bat app also makes it easier to discover new games. The home screen features curated collections, trending titles and personalised recommendations based on what you have played before. If you enjoyed Dragon Gate last week, the app might suggest similar high-volatility slots that match your style.
We take security seriously at 399 bat, and the app reflects that commitment. Every connection between the 399 bat app and our servers is encrypted with 256-bit SSL, the same level of encryption used by major banks. Your login credentials, payment details and personal information are never exposed.
The 399 bat app also supports biometric authentication. If your phone has a fingerprint sensor or face recognition, you can use it to log in instead of typing your password every time. This is not just convenient, it is actually more secure because biometric data cannot be guessed or stolen the way passwords can.
For players who want an extra layer of protection, the 399 bat app supports two-factor authentication. When enabled, you will need to enter a verification code sent to your phone number every time you log in from a new device. This means that even if someone somehow gets your password, they still cannot access your 399 bat account without your phone.
We regularly release updates to the 399 bat app that include new features, performance improvements and security patches. When an update is available, you will receive a notification inside the app. We recommend always running the latest version to ensure you have the best experience and the strongest security protections.
All of the responsible gaming tools available on the 399 bat website are also built into the app. You can set daily, weekly or monthly deposit limits directly from your account settings. Session time reminders will notify you after a set period of play so you can take a break if needed. If you ever feel like you need to step away for a while, the 399 bat app offers cool-off periods and self-exclusion options that you can activate with just a few taps. Visit our responsible gaming page for full details on the tools available to you.
Both options work well, but the 399 bat app has clear advantages for regular players. The app loads faster, uses less data, supports push notifications for bonus alerts and offers biometric login for quicker access. If you play on 399 bat more than a couple of times a week, the app is the better choice. It saves you time and gives you a smoother overall experience compared to opening a browser, typing the URL and waiting for pages to load each time.
That said, the 399 bat website is fully responsive and works perfectly on mobile browsers if you prefer not to install anything. Both the app and the website connect to the same account, so your balance, game history and bonuses are always in sync no matter which one you use.
Join thousands of Bangladeshi players who already use the 399 bat app every day. Download it now, register your account and start playing your favourite games in minutes.