Android, iOS, or any browser – 111 bt runs smoothly across the board. Fast loading, easy navigation, and secure transactions, guaranteed.
111 bt is optimized across all devices – delivering the same gaming experience on every one of them
The 111 bt Android app is designed with Bangladesh's network conditions in mind. It runs smoothly on limited data and has low battery consumption. The APK can be downloaded directly from the website.
| OS Version | Android 6.0+ |
| File size | Only 28 MB |
| RAM required | 2 GB or more |
| Internet | 2G/3G/4G/WiFi |
| Update | Automatic (In-app) |
Go to Settings → Security → and enable the Unknown Sources option.
Download the latest APK from the 111 bt official website's download page.
Once the download is complete, tap the Install button, then log in to your account.
IPhone and iPad users can use the 111 bt Progressive Web App (PWA). Add it to your home screen directly from Safari and it looks and feels just like a native app.
| IOS Version | IOS 13.0+ |
| Device | IPhone, iPad |
| Browser | Safari (recommended) |
| Install Size | ~5 MB (PWA) |
| App Store | Not Required |
Open 111bt.biz in Safari on your iPhone.
Tap the Share icon at the bottom.
Select "Add to Home Screen" – and your app is ready to go.
You don't need to download a thing to enjoy 111 bt in full. The site is completely responsive on mobile browsers — buttons, fonts, and layout all stay perfectly arranged even on smaller screens.
Experience 111 bt at its best on a bigger screen. Live Casino, Sports Betting, and multi-table gaming all feel even better on desktop.
| Windows | Windows 8, 10, 11 |
| MacOS | MacOS 10.13+ |
| Linux | Ubuntu & Fedora Supported |
| Browser | Chrome, Firefox, Edge |
| Resolution | 1280x720 or higher |
Tip: On desktop, open Sports Betting and Live Casino side by side in separate tabs — enjoy both at the same time.
Features available across all platforms
| Features | Android | iOS PWA | Mobile Web | Desktop |
|---|---|---|---|---|
| Live Casino | ||||
| Sports Live Betting | ||||
| Push notifications | PWA Limited | Browser-dependent | ||
| Offline cache | ||||
| Biometric Login | Select browsers | |||
| Fast Deposit | ||||
| Live Chat Support |
What sets 111 bt apart from the rest
111 bt Makes No Compromises on Technical Security
The random number generators for all games are independently audited and verified.
Add an extra layer of security at login with OTP or an authenticator app.
Personal and financial data is secured with AES-256 encryption.
No personal information is ever sold or shared with third parties.
Servers and transactions are monitored around the clock.
Anyone who bets or plays games online knows how much a site's performance matters — especially when it freezes mid-match or a payment gets stuck. That's exactly where 111 bt has put its focus. The goal wasn't just to offer more games, but to make sure every single one of them runs smoothly across all devices.
Most people in Bangladesh access the internet on a smartphone. 111 bt is built with that reality in mind, treating mobile as the primary platform. The mobile web version isn't a stripped-down experience – everything available on desktop is fully accessible on mobile as well.
The Android APK is intentionally kept lightweight at just 28 MB. Many gaming apps run between 100–200 MB and struggle on budget phones in Bangladesh. The 111 bt app runs smoothly even on devices with 2 GB of RAM.
Network signal in Bangladesh isn't always reliable. Outside Dhaka, many areas depend on 3G or weak 4G connections. The 111 bt engineering team built the app specifically with low-bandwidth environments in mind. If your internet drops suddenly, the app won't crash — it picks up right where you left off once the connection is restored.
Good to Know: 111 bt's live betting feature works fully on mobile. Live odds updates and ball-by-ball markets during a match – everything is visible in real time right on your mobile screen.
Apple does not routinely allow betting apps on its App Store. To work around this, 111 bt uses Progressive Web App (PWA) technology. When added to your home screen from Safari, it works just like a native app — complete with a splash screen, fullscreen mode, and even some offline content. iPhone users can enjoy 111 bt without any hassle.
111 bt offers a real advantage for players on laptop or desktop. You can have multiple games or betting markets open in separate tabs at the same time. On a larger screen, Live Casino dealers come through clearly, and you can keep the scorecard and betting markets side by side. That's why many heavy gamers prefer desktop as their first choice.
One of 111 bt's standout features is cross-device sync. Place a bet on mobile and it shows up on desktop instantly. Your balance, bonuses, and betting history stay up to date across all your devices. Manage a single account from anywhere with just one login.
If you ever run into an issue on the platform, 111 bt's support team is available 24/7. You can reach them via live chat, email, or phone. Support is available in Bengali, so there's no language barrier. Most issues are resolved within 5 minutes.
All things considered, 111 bt is more than just a gaming site – it's a complete platform that gives equal weight to technology, security, and user convenience. Whether you're playing on your phone from a café in Barisal or on a laptop at an office in Dhaka, 111 bt delivers the same experience everywhere.
Most Frequently Asked Questions
Create an account and enjoy everything the 111 bt platform has to offer – on any device, at any time.