Download the official 555bt app and enjoy the full casino experience on your mobile. Fast loading, smooth gameplay, and secure transactions guaranteed.
The 555bt app is available on three platforms
Download the 555bt Android APK directly — no Google Play Store needed. The file is just 32 MB, so it downloads fast.
APK DownloadThe 555bt iOS app is optimized for iPhone and iPad — crisp graphics on Retina displays and smooth animations throughout.
iOS DownloadYou don't need to download the app to play on 555bt. Access it directly from any mobile or desktop browser — no installation required.
Open in Browser
Install the 555bt app in just a few simple steps
Click the "Download APK" button above. The file will be saved to your phone's Downloads folder. Downloading over Wi-Fi will be faster.
Go to Settings → Security → Unknown Sources (or Install Unknown Apps) and grant permission to your browser or file manager. This only needs to be done once.
Open your Downloads folder, find the 555bt.apk file, and tap it. The installation wizard will launch automatically.
Tap "Install" and the installation will be done within 30 seconds to a minute. Once it's complete, tap "Open" to launch the 555bt app instantly.
If you already have an account, just log in. New users can register and claim the welcome bonus. All data stays in sync with the web version.
Set up 555bt on your iPhone or iPad
Safari browser is required for installation on iOS. The process may not work from other browsers.
Click the iOS download button. If TestFlight isn't installed yet, download it from the App Store first.
Open TestFlight and tap "Install" next to the 555bt app. The app will download and install automatically.
Go to Settings → General → VPN & Device Management and trust the 555bt enterprise certificate. This is a standard security process.
Tap the 555bt icon on your home screen. The app will launch and you can log in or create a new account.
What you get with the app that the website doesn't offer
As a native app, it loads up to 3x faster than a browser. Even on a slow connection, you won't miss a moment of gameplay.
Get instant updates on new promotions, jackpot alerts, and deposit bonuses the moment they go live.
Log in in seconds using your fingerprint or Face ID — no need to remember your password.
Switch on Dark Mode for late-night sessions. Easier on the eyes and better for battery life.
Some games can be played offline when there's no internet connection. Everything syncs automatically once you're back online.
Use the app entirely in Bengali. Menus, help sections, and instructions are all available in Bengali.
Live casino games stream in HD on mobile. Play in real time with live dealers.
Deposit and withdraw in one tap via bKash, Nagad, or Rocket.
Most people today spend a large part of their day on smartphones — scrolling social media, watching videos, or shopping online. 555bt understands this reality. That's why the mobile app has been built as a top priority — not just a website squeezed onto a small screen, but an experience designed from the ground up for mobile.
If you've ever been frustrated playing online games on mobile — laggy screens, unresponsive buttons, or the app crashing on the payment page — 555bt will be a different experience entirely. Every button tap responds instantly, the game graphics are smooth, and payments go through in a single tap.
A common question is whether it's safe to download an APK from outside the Google Play Store. That's a fair concern. The 555bt APK is completely safe and malware-free — every release is scanned by a third-party security firm before it goes live. That said, always download the APK from 555bt's official website only, never from any third-party site.
555bt isn't on Google Play Store because Play Store has certain policies around online gaming apps in Bangladesh. This has nothing to do with 555bt's security. Many legitimate gaming platforms around the world use direct APK distribution for the same reason.
The 555bt web version is great, but the app comes with a few extras you won't get on the web. Push notifications are the biggest advantage — you'll never miss a promotion even when the app is running in the background. Biometric login isn't available on the web. Offline mode is exclusive to the app. On top of that, the app loads significantly faster than the web version.
555bt releases at least one app update every month. These updates include new games, bug fixes, performance improvements, and security patches. Keep auto-update enabled to always have the latest version. Some features may not work correctly on older versions, so staying updated is important.
Battery and data usage are worth keeping in mind when gaming on mobile. The 555bt app is optimized for efficiency — standard slots and card games use around 50–80 MB of data per hour. Live casino streaming may use more. Enabling battery saver mode slightly reduces video quality but helps your battery last longer. Playing over Wi-Fi is the most data-efficient option.
If you run into any issues downloading or installing the app, 555bt's live chat support is available 24/7. There's also a support button inside the app for direct chat. You can reach out in Bengali — there are always Bengali-speaking agents on the support team.
555bt believes gaming should be entertainment — never a source of financial stress. The mobile app includes deposit limits, session timers, and a self-exclusion feature. Set your own budget and stick to it. Play for fun, play responsibly.
Frequently asked questions about the app download