Android & iOS Supported
399btd App — Enjoy Betting & Casino Anytime, Anywhere
Install the 399btd app on your smartphone in just a few seconds. Fast loading, a clean interface, and uninterrupted gaming — all in the palm of your hand.
Install the 399btd app on your smartphone in just a few seconds. Fast loading, a clean interface, and uninterrupted gaming — all in the palm of your hand.
App Overview
Mobile internet usage in Bangladesh is growing every day. Keeping that reality in mind, 399btd The app was designed with Bangladeshi users in mind — runs smoothly on low-end phones and uses minimal data.
If you've been placing bets through a browser, downloading the app will show you just how big the difference is. Everything from logging in to withdrawing funds is noticeably faster. Push notifications mean you never miss an offer or a match.
399btdThe - app brings together live score updates, in-play betting, fish games, Live Casino, and much more — all in one place, so you never have to go looking elsewhere.
Best of all, the app is fully operable in Bengali. New users can find their way around without any confusion. From registration through to your first deposit, Bengali guides are available at every step.
The app is only 18 MB in size and runs on Android 5.0 or above and iOS 12.0 or above. A slow internet connection won't cause issues during installation.
App Features
Open the app in just 2 seconds and jump straight into the game.
Get push notifications the moment a match starts, a goal is scored, or a result comes in.
Deposit and withdraw in minutes using Mobile Banking, Nagad, or Rocket.
Play high-graphics fish shooting games directly in the app.
Play Baccarat and Roulette in HD streaming with real dealers.
Place bets on real-time odds while the match is in progress.
Log in quickly and securely using your fingerprint or Face ID.
Get 24/7 live chat support directly from within the app.
Why Use the App
Many users on mobile browsers 399btd use it. The browser works too, but the difference is noticeable once you compare. The app loads pages much faster because it draws directly on the device's own resources.
The browser asks for your login and password every time. With the app, one login is all it takes — after that, a fingerprint gets you straight in. It saves time and cuts out the hassle.
Push notifications make a big difference too. Whether a tournament is kicking off, a big match is about to start, or a new promotion has just dropped — 399btd notify you instantly. The browser does not offer this.
The app also uses data caching, so gameplay stays smooth even on a weak network. Whether you're in a rural area or somewhere with limited connectivity, 399btd The app works smoothly.
Installation Guide
Start by creating an account on 399btd. Registration takes just one minute with your phone number.
After logging in, go to the "Download App" section and grab the download link for the Android APK file.
Go to Settings → Security → Unknown Sources and enable the option. You only need to do this once.
Tap the downloaded APK file and hit the "Install" button. Once installation is complete, you're ready to play.
IOS Guide
On iPhone, make sure to use the Safari browser. Some steps may not work correctly in Chrome or other browsers.
Open the 399btd website in Safari. Log in to your account or create a new one.
Tap the Share icon in Safari, then select "Add to Home Screen". Enter a name and tap Add.
The 399btd icon will now appear on your home screen. Tap it for a full-screen app-like experience.
Choose Your Platform
You need to register on 399btd before downloading the app.
What's Inside the App
399btdThe -'s app is more than just a betting tool — it's a complete entertainment platform. The moment you open the home screen, you'll see today's top matches, active promotions, and a summary of your recent activity.
The Sports Betting section covers cricket, football, tennis, badminton, and many more local and international tournaments. In-play mode lets you adjust your bets even while a match is ongoing.
In the casino section, you'll find Live Baccarat, Dragon Tiger, Roulette, and slots — all streamed in HD quality. There's also a dedicated fish games section with new events every day.
From the Account section, you can check your balance, view transaction history, and access your bonus wallet — all in one place. 399btd The app's dashboard is so clean and well-organized that even new users can navigate it with ease — no guide needed.
Technical Specifications
| Subject | Description |
|---|---|
| File Format | APK |
| File Size | 18 MB |
| Minimum OS | Android 5.0 (Lollipop) |
| RAM Required | 1 GB or more |
| Storage | 30 MB free space |
| How to Update | Automatic from within the app |
| Subject | Description |
|---|---|
| How to Install | Add to Home Screen (PWA) |
| Minimum iOS | IOS 12.0 |
| Supported Devices | IPhone 6s or newer |
| Browser Required | Safari |
| Storage Usage | Minimal (PWA) |
| Update | Always Up to Date Automatically |
Security & Privacy
399btd SSL encryption is applied at every step, from logging in to completing payments. Your personal information, banking details, and mobile number are never shared with third parties.
The app includes two-factor authentication (2FA). Once enabled, no one else can access your account — even if they know your password.
Our servers go through security scanning every day. If any unusual activity is detected, you'll be notified immediately. When it comes to responsible gaming as well, 399btd aware — the app lets you set a daily limit.
FAQs
Join the platform trusted by millions of gamers across Bangladesh. Get a special welcome bonus on your first deposit.