The official app is now available

5777bt Download the app — get the best gaming experience on Android and iOS

The full casino and Sports Betting experience in the palm of your hand — download the 5777bt app and play from anywhere.

You need to register before you can download.

5777bt
1 Million+
App download
4.8 ★
Average rating
32 MB
APK file size
2 Minutes
Install time
Free
Completely Free
Choose Your Platform

Android, iOS, or browser — play on whatever works for you

Android APK

Version 3.7.2 | Updated: June 2026

Install the APK file directly on any Android phone. No Google Play required.

  • Android 7.0 or higher
  • File Size: Only 32 MB
  • RAM: 2 GB minimum
  • Auto-update feature
  • Full Bangla Interface
Download APK

IOS app

Version 3.7.2 | Updated: June 2026

On iPhone and iPad, open Safari and add the site to your Home Screen, or use it directly as a PWA.

  • iOS 13.0 or higher
  • iPhone 8 or newer
  • iPad fully supported
  • Face ID / Touch ID security
  • Native App-Like Experience
Add on iOS

Browser Version

Always Up to Date | No Installation Required

Open 5777bt.pro without any download and start playing right away. Chrome, Firefox, and Edge are all supported.

  • No installation hassle
  • All Modern Browsers
  • Available on both Windows and Mac
  • Auto Updates
  • Full Feature Support
Play now
5777bt
How to install on Android

Get the 5777bt app up and running in just a few simple steps

1
Register

Start by creating an account on 5777bt. Registration is quick and easy — just use your mobile number or email.

2
Get the APK link

After logging in, you'll find the download link for the APK file suited to your device on the download page.

3
Enable Unknown Sources

Go to Settings → Security → Install Unknown Apps and grant permission to your browser.

4
Install and play

Once the file is downloaded, tap it and press the Install button. The app will be ready in just 30 seconds.

Tips for enabling Unknown Sources
  • Samsung: Settings → Biometrics and Security → Install Unknown Apps
  • Xiaomi / Redmi: Settings → Privacy → Special App Access → Install Unknown Apps
  • Realme / OPPO: Settings → Additional Settings → Privacy → Install Apps from Unknown Sources
  • General: Go to Settings and search for "Unknown"
Before you install
  • Only download the APK from 5777bt's official site
  • Do not use files downloaded from third-party sites
  • Turn Unknown Sources back off after installation
  • Make sure your phone has enough storage (at least 50 MB free)
5777bt

Why download the 5777bt app?

A lot of people wonder — if the browser version works fine, why bother downloading a separate app? That's a fair question. But the 5777bt app offers advantages that simply aren't possible in a browser.

First, the app loads noticeably faster than the browser. That's because it uses your device's native cache, which makes game graphics and animations run much more smoothly.

Second, there's the benefit of push notifications. Whenever 5777bt launches a new promotion or a live match for your favourite sport kicks off, you get notified directly on your phone. This isn't available on the browser.

Third, the app delivers significantly better performance for Live Casino games. Real-time video streaming with dealers stays smooth even on low bandwidth.

App exclusive: 5777bt app users receive exclusive weekly cashback offers that are not available to browser users.

How to add the app on iOS

IPhone and iPad users, open 5777bt.pro in Safari. Tap the Share button at the bottom and select "Add to Home Screen." The app will be added as a PWA (Progressive Web App) and works just like a native app.

Adding the app this way on iOS gives you push notifications, offline caching, and full-screen mode. You can also log in with Face ID or Touch ID for an extra layer of security.

Key app features
Fast Loading
Push Notifications
Biometric Login
Dark Mode
Low-Data Mode
Encrypted session
Auto-update
App-only bonus
1,000+ Games
In-app support
Fast Payments
Live Score
App vs. browser

See which option works best for you

Features 5777bt App Browser
Loading Speed ✔ Much faster ✘ Relatively slow
Push Notifications ✔ Active ✘ Not available
Biometric Login ✔ Face/Touch ID ✘ Not available
App-exclusive bonus ✔ Every week ✘ Unavailable
Installation required Just 2 Minutes ✔ Not required
Low-Data Mode ✔ Available ✘ Not available
Live Stream Quality ✔ Smooth HD Medium
Battery Usage ✔ Optimized ✘ Higher cost

About the 5777bt App

Anyone who games online regularly knows how much of a difference a good app makes. Back in the day, mobile gaming meant lag, freezing, and constantly reloading pages. 5777bt has completely changed that experience.

The 5777bt app was built with Bangladeshi users in mind. Local internet speeds, data costs, and device specs were all taken into account — which is why the app is lightweight, includes a low-data mode, and is designed to run smoothly even on a weak connection.

The app interface is available in Bengali. Menus, buttons, instructions — all in Bengali. So even if you're not comfortable with English, you can use the full app without any difficulty. It may seem like a small detail, but it makes a real difference.

Easy Payments In-App Too

Making payments through the 5777bt app via bKash, Nagad, or Rocket is straightforward. Simply select your payment method, enter the amount, and confirm. Your balance is usually credited within 3 to 5 minutes.

Withdrawals can also be made directly from the app. Once a request is submitted, funds are transferred to your mobile banking account within 15 to 30 minutes — no long waits, no extra charges.

How to update the app

The 5777bt app supports auto-updates. When a new version is available, you'll see a notification as soon as you open the app. Just tap "Update" and the latest version installs in a matter of minutes.

The app still works without updating, but keeping it on the latest version lets you access new games and features. Every update typically includes new games, bug fixes, and performance improvements.

Security Tips: Always download the APK from 5777bt's official channels. Files from third-party sites may contain malware.

5777bt
Common Issues & Solutions
  • APK not installing? — Check whether Unknown Sources is turned on.
  • App crashing? — Clear cache or reinstall the app.
  • Can't Log In? — Reset your password or contact support.
  • Black Screen? — Restart your phone and update the app.
  • Payment Pending? — Chat with us via 24/7 live support.
FAQ

Everything you need to know about downloading and installing

Yes, the 5777bt app is completely free to download and install. There are no charges for either the Android APK or the iOS PWA. All you need is an account.

The 5777bt app runs on any phone with Android 7.0 (Nougat) or higher. 2 GB of RAM and 50 MB of free storage are all you need. For older devices, the browser version is always available.

Yes. The 5777bt app uses SSL encryption. Your personal information and payment data are fully encrypted. The app does not access your contacts, gallery, or data from other apps on your phone.

No, you don't need to install a separate APK on an iPhone. Open 5777bt.pro in Safari, tap the Share icon, and select "Add to Home Screen". This will place an app icon directly on your home screen.

Yes. The 5777bt app offers Sports Betting, Live Casino, slots, fishing games, and over 1,000 games in total. Everything available on the browser version is also available on the app, plus some exclusive app-only features.

No. Uninstalling the app only removes it from your phone. Your 5777bt account, balance, and gaming history remain completely intact. You can reinstall the app later and log back into the same account.

Download the 5777bt app today

Register now and get a 100% bonus on your first deposit — directly through the app.

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