Slots, Live Casino, Dragon Tiger, Baccarat — all in one place. Download the 399bid app and enjoy uninterrupted gaming anytime.
Here's why the app is a far better experience than the browser
Games load significantly faster on the app compared to the browser. Expect smooth performance even on a 3G network.
Get instant push notifications on your phone whenever a new bonus, tournament, or special offer goes live — so you never miss out.
Log in quickly and securely using your fingerprint or Face ID — no password required.
Even without an internet connection, demo mode is available for select games. Once you're back online, you can return to live play instantly.
Dark mode for easy viewing at night, light mode for daytime — set it however you prefer.
BKash, Nagad, and Rocket — all accessible directly from the app. Deposits and withdrawals in one place, no browser needed.
View live statistics of ongoing games directly on your screen. Making smarter betting decisions has never been easier.
App-exclusive promotions and bonuses are available to app users — you won't find these on the web.
Many people assume online gaming means sitting in front of a laptop or desktop. That assumption has largely changed. Since the launch of the 399bid mobile app, millions of players across Bangladesh can now enjoy their favorite games at home, on the way to work, or even at the local tea stall. The app is designed so intuitively that first-time users can find their way around right from the start.
One of the biggest advantages of the 399bid app is its lightweight file size. Just download the APK — only a few megabytes — and you have full access to the entire platform. The app is optimized with Bangladesh's varying internet speeds in mind, so live games run smoothly and video doesn't buffer even on a 3G network.
The app interface is fully in Bangla. The home screen shows active tournaments, today's special offers, and shortcuts to your favorite games. The bottom navigation bar has just four buttons — Home, Games, Wallet, and Profile. No getting lost in complicated menus.
In the Live Casino section, you'll find hundreds of tables running in real time — Baccarat, Blackjack, Roulette, Dragon Tiger, all with live dealers. The camera quality is so sharp it feels like you're right there on the casino floor, even from home. You can also chat with the dealer during the game.
When it comes to slots, 399bid offers over 500 options. From classic 3-reel games to modern Megaways slots — it's all in one place. Each game displays its RTP rate so you can make an informed choice before you play.
399bid truly leads the way when it comes to payments. The app supports all three major mobile banking services — bKash, Nagad, and Rocket. Deposits are completed entirely within the app — no need to switch to a separate browser. The same applies to withdrawals; after a winning request, funds typically arrive on your mobile within 15 to 30 minutes.
399bid takes security seriously. Every transaction is protected with SSL encryption. With biometric login enabled, no one else can access your account. Turning on two-factor authentication (2FA) adds an extra layer of protection.
First-time 399bid app users will receive a special welcome bonus, credited automatically upon registering through the app. There's also a matching bonus available on your first deposit. All in all, the 399bid app is the easiest way to elevate your mobile gaming experience in Bangladesh.
For any app-related issues, reach out via live chat. Our Bangla-speaking support team is available 24/7, every day of the week.
Download and set up the app in just a few simple steps
Go to Settings > Security > Unknown Sources and turn it on. This allows installation of third-party APK files.
Download the latest APK file from the official 399bid site. File size is approximately 28 MB.
Tap the downloaded APK file and press the "Install" button.
If you already have an account, just log in — otherwise, sign up for a new account directly through the app.
Open the 399bid website in Safari on your iPhone or iPad. Using Chrome or another browser is not recommended.
Tap the Share icon in the bottom toolbar — the arrow pointing up from a square box.
Scroll down, tap "Add to Home Screen", then tap the "Add" button.
The 399bid icon will now appear on your home screen. Tap it and it opens in fullscreen, just like a native app.
See the key differences between the two platforms at a glance
What your device needs to run the 399bid app
Download and install the APK
Add as a PWA from Safari
What players who have used the 399bid app have to say
"The app is genuinely impressive. I used to play on the browser and kept getting logged out. Ever since I installed the app, that problem is gone. Fingerprint login is a great touch too."
"I didn't expect withdrawing to bKash to be this easy. Submitted a request through the app and the money arrived within 20 minutes. 399bid's service is really top-notch."
"The Live Casino video quality is excellent. Zero buffering on 4G. The only thing that would make it even better is more Bangla-language games."
"I play on my way home from the office, sitting in the rickshaw. Works great even on 3G. I used to think mobile gaming wasn't worth it, but that idea has completely changed."
"Adding it to my home screen via Safari on iPhone was so easy. Now it feels just like a native app — notifications and everything. Really useful."
"Got an app-exclusive bonus on day one. Battery drain is minimal too — my phone doesn't even get warm after long sessions. Thanks to 399bid for building such a great app."
Frequently asked questions about the 399bid app