Official fb55 App

Download the fb55 App – The Best Mobile Gaming Experience on Android & iOS in Bangladesh

The full fb55 platform, wherever you are, whenever you want. Slots, Live Casino, Sports Betting — all in one app.

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fb55

Which Device Do You Want to Play On?

Fb55 Works Seamlessly Across All Platforms

Android
Android 7.0 or Above
Size: 28 MB · Version: 4.2.1
APK Download
iPhone / iPad
iOS 13.0 or Later
Size: 31 MB · Version: 4.2.1
App Store
Desktop / Web
Any Modern Browser
of the Download Not Required
Play in Browser

Fb55 App Features

Why Millions of Bangladeshis Use the fb55 App

Fast Loading
The app runs smoothly even on a 3G connection. Play without interruption and forget about buffering.
Secure Login
Fingerprint and face unlock supported. Your account stays protected at all times.
Push Notifications
Get notified directly on your phone about new bonuses, free spins, or upcoming matches before they start.
One-Tap Payment
bKash, Nagad, and Rocket — all available directly in the app. Deposits and withdrawals processed in just seconds.
Fullscreen Mode
Whether it's Live Casino or cricket betting, playing in full screen takes the experience to another level.
Auto Update
When new games or features are released, the app updates itself automatically. No manual action required.
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Why Download the fb55 App?

Demand for online gaming and Sports Betting in Bangladesh has grown significantly in recent years. People want to do everything from their phones — whether they're at home or on the go. That's exactly why fb55 has put extra care into building its mobile app. Everything available on the website is in the app too, and some features are exclusive to the app.

Take push notifications, for example. You'll get notified directly on your phone before a big match kicks off or when a new bonus offer drops — no need to check the website separately. There's also fingerprint login, which saves time and adds an extra layer of security.

Payments are one of the fb55 app's biggest strengths. Sending or withdrawing money via bKash or Nagad is made so straightforward that even first-time users won't feel lost. Payment options are right there inside the app — no extra steps needed.

A Note on Installing for Android

Online gaming apps aren't always available on the Google Play Store — a well-known issue in Bangladesh and many other countries. That's why fb55 offers its Android app as a direct APK download. There's one extra step to install it: go to your phone's settings and enable "Unknown sources" or "Install unknown apps." You only need to do this once. After that, just tap the APK file and it installs straight away.

It's natural to be cautious about APK files. But when you download directly from the official fb55 site, there's no risk. The file is digitally signed and has passed regular security checks.

For iOS Users

IPhone and iPad users can download the fb55 app directly from the App Store. The iOS version is built specifically with Apple's screen resolution and touch response in mind. Playing on an iPad means Live Casino games look especially great on the larger display.

The iOS app supports Face ID login. Set it up once and every subsequent login takes just a moment — and it's far more secure than a password.

The Web Version Holds Its Own

Not a fan of extra apps on your phone? fb55 has you covered with a fully functional web version that works great on any mobile browser. Just open fb55.link in Chrome or Safari and you get an experience that's nearly identical to the app. Slots, Live Dealer, Sports Betting — every section is accessible right from your browser.

The main differences between the app and web version come down to payment speed and notifications. Payments process a bit faster in the app, and push notifications are exclusive to the app. Everything else is essentially the same.

App Info
Version4.2.1
Android7.0+
IOS13.0+
APK Size28 MB
IOS Size31 MB
LanguageBengali, English
UpdateJanuary 2026
Payment Support
bKash Nagad Rocket Bank USDT
Rating
4.7
★★★★★
50,000+ Reviews
94% of users have recommended this app to a friend.

How to Install

Step-by-Step Guide for Both Android & iOS

Android Installation Guide
1
Download APK
Tap the "Android APK" button above. The file will be saved to your phone's Downloads folder.
2
Enable Unknown Sources
Go to Settings → Security → Unknown Sources (or Install Unknown Apps) and enable the option.
3
Open the APK File
Open the fb55.apk file from your File Manager and tap Install.
4
Log In or Register
Once installation is done, open the app. Log in if you already have an account, or sign up to create a new one.
iOS Installation Guide
1
Open the App Store
Open the App Store on your iPhone or iPad and type "fb55" in the search bar.
2
Tap Get
Tap the "Get" button next to the fb55 app. Confirm with your Apple ID password or Touch ID.
3
Open the App Once Installation Is Complete
The download and installation happen automatically. Once you see the fb55 icon on your home screen, tap it to get started.
4
Set Up Face ID
After your first login, enable Face ID or Touch ID for faster access going forward.
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System Requirements

Requirements to Run the fb55 App

Android Requirements
Operating SystemAndroid 7.0 (Nougat) or Above
RAMAt Least 2 GB
Storage50 MB Free Space
ProcessorQuad-core 1.4 GHz or Above
Internet3G / 4G / WiFi
Screen Resolution720p or Above
iOS Requirements
Operating SystemIOS 13.0 or Above
DeviceIPhone 8 or later, iPad
Storage60 MB Free Space
ProcessorApple A12 or Above
Internet3G / 4G / WiFi
Screen ResolutionRetina Display Supported
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Download the App, Claim Your Bonus
Log in to the fb55 app for the first time and you'll receive a special mobile bonus. New accounts also get a 100% welcome bonus.
100%
Welcome Bonus
On Your First Deposit

Responsible Gaming: Gaming on fb55 is entertainment. Never bet beyond your means. Gambling is strictly prohibited for users under 18. For more information, visit our Responsible Gaming Visit the page.

Frequently Asked Questions

Common Questions About Downloading & Installing

Yes, APKs downloaded from the official fb55 site are completely safe. The file is digitally signed and regularly verified for security. Avoid downloading from any third-party websites.

This is a standard Android warning that appears for any APK installed outside the Play Store. Just tap "Install Anyway" or "More Details → Install Anyway" to proceed. The fb55 file contains no harmful components.

Yes, the fb55 app supports bKash, Nagad, Rocket, and bank transfers. Just head to the Deposit section in the app and choose your preferred payment method.

The fb55 app requires Android 7.0 or later. You can check your Android version under Settings → About Phone. If your version is older, you can still access fb55 through your web browser.

When a new update is available for the Android app, fb55 will send you a notification. Just tap it, download the new APK, and install. On iOS, updates happen automatically through the App Store.

Yes, you can log into your fb55 account from any device. For security purposes, though, we recommend avoiding simultaneous logins from multiple devices at the same time.
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