Slots, Live Casino, cricket betting – everything in one app. Fast loading, a clean interface, and secure payments.
Android, iOS, or browser — 3bd works seamlessly on any device
Download the APK file directly. It loads faster than the browser after installation and supports push notifications.
Optimized for iPhone and iPad. Install from the App Store or add it to your home screen as a PWA via Safari.
Play directly in your browser with no download required. Or tap "Add to Home Screen" to use it as a PWA.
Installation is done in just a few simple steps
Go to Settings > Security on your Android phone and enable "Install from Unknown Sources". This only needs to be done once.
Click the "Download APK" button on this page. The file will be saved to your phone's Downloads folder.
Once the download is complete, tap the notification bar or open the 3bd APK file from your file manager.
Tap the "Install" button. Once installation is complete, open the app, register or log in, and start playing.
Add to Home Screen as a PWA on iPhone or iPad
Open 3bd.online in Safari on your iPhone or iPad. PWA support is limited on Chrome and other browsers.
Tap the share icon in Safari's bottom toolbar – it looks like a box with an arrow pointing up.
Select "Add to Home Screen" from the share menu and confirm the name.
You'll now see the 3bd icon on your home screen. Tap it to open the app in full-screen mode.
The 3bd app offers more than just games — it's a complete gaming experience. Deposits, withdrawals, Live Casino, Sports Betting — everything in one place.
3bd app requirements
| Feature | Android | iOS | Browser (PWA) |
|---|---|---|---|
| Minimum OS Version | Android 6.0 (Marshmallow) | IOS 13.0 | Any modern browser |
| RAM | 2 GB or More | 2 GB or More | 1 GB is sufficient |
| Storage | 50 MB Free Space | 60 MB Free Space | No Storage Required |
| Internet | 3G/4G/WiFi | 3G/4G/WiFi | 3G/4G/WiFi |
| Processor | Quad-core 1.4 GHz+ | A9 Chip or Later | Any |
| Download File Size | 48 MB | 52 MB | 0 MB |
| Update Method | Auto / Manual | App Store | Automatic |
Online gaming has become a familiar part of life for many people in Bangladesh. But playing through a browser and playing on a dedicated app are two very different experiences. 3bd understands this well, which is why separate, optimized apps have been built for both Android and iOS.
One of the biggest advantages of the 3bd app is how lightweight it is. At just 48MB, it runs smoothly even on mid-range Android phones. We know storage space is a common concern for many users in Bangladesh, which is why we've kept the 3bd app size as small as possible.
Some users hesitate about installing the APK because it requires enabling "Unknown Sources" for third-party apps. However, downloading the official 3bd APK directly from this page carries no risk. The file contains no malware or spyware and is regularly audited by independent third parties.
One important note — only download the APK from 3bd's official website. Any "3bd APK" found elsewhere may not be genuine. Always download directly from 3bd.online to stay safe.
One thing you'll notice playing on the 3bd mobile app is that the games are purpose-built for mobile screens. Buttons are large, touch response is snappy, and screen rotation is fully supported. Live Casino video streaming quality is impressive — it runs smoothly even on a 3G connection.
Crash games like Aviator or Mines demand split-second decisions, so touch response speed really matters. The 3bd app measures cash-out button response time in milliseconds, keeping delays to a minimum when it counts most.
Another major advantage of the 3bd app is its payment system. Mobile Pay, Nagad, and Rocket — all of Bangladesh's most popular mobile banking services are supported. Deposits take just a few seconds from within the app, and withdrawal requests are typically processed within 24 hours.
The app has a dedicated Wallet section where you can view your full transaction history — deposits, winnings, and withdrawals — each with the date and amount.
The 3bd app receives at least one update per month, bringing new games, performance improvements, and occasionally brand-new features. If auto-update is enabled on Android, everything happens in the background without any action needed from you.
The latest 3bd app update introduces biometric login. You can now sign in using your fingerprint or face unlock — no more typing passwords, with better security to boot.
All things considered, the 3bd app is one of the more polished products in Bangladesh's gaming market. The initial setup might take a few minutes, but once you're up and running, you won't find yourself going back to the browser.
Frequently Asked Questions About Downloading the 3bd App
Install for free on Android or iOS and claim your welcome bonus.
For users aged 18 and above. Play responsibly.