The 577bt app brings everything to your phone — cricket and football betting, EVO Live casino, Color Game, Butterfly Blossom, and instant BDT deposits via bKash and Nagad. One download, one login, everything you need.
Installing the 577bt app on your Android or iOS device takes less than two minutes. Follow these steps and you are ready to play.
Open your mobile browser and go to the 577bt App page. Tap the Android APK download button to start the download.
Go to Settings → Security → enable "Install from Unknown Sources" or "Allow this source" when prompted. This is required for APK installs.
Open the downloaded 577bt APK file from your notifications or file manager. Tap Install and wait a few seconds for the process to complete.
Open the 577bt app, log in with your mobile number and password, and start betting or playing your favourite games immediately.
On your iPhone or iPad, open Safari and navigate to the 577bt App page. Tap the iOS download button.
Go to Settings → General → VPN & Device Management. Find the 577bt profile and tap Trust to allow the app to run on your device.
The 577bt app icon will appear on your home screen once the installation is complete. The whole process takes under 60 seconds on a normal connection.
Tap the 577bt app icon, log in with your registered mobile number, and access all games, sports markets, and your wallet instantly.
The 577bt app is not just a mobile version of the website — it is a purpose-built experience designed around how people in Bangladesh actually use their phones to play and bet.
The 577bt app is optimised for Bangladesh's mobile networks. Whether you are on Grameenphone, Robi, Banglalink, or Teletalk — 4G or even 3G — the app loads fast and stays responsive. Live odds update in real time without lag or freezing.
Deposit and withdraw in Bangladeshi Taka directly from the 577bt app. bKash and Nagad are fully integrated — no bank account needed. Deposits are credited instantly and withdrawals are processed fast, usually within minutes.
Stream live dealer games from Evolution Gaming directly in the 577bt app. Baccarat, roulette, blackjack, and more — all with real dealers, real cards, and real-time results. The video stream is smooth even on mid-range Android phones.
Play Color Game, Butterfly Blossom, and other fast-round games directly in the 577bt app. These games are designed for short sessions — perfect for playing between overs during a cricket match or during your lunch break.
Enable push notifications in the 577bt app and never miss a big odds movement or match result. Get alerts for your active bets, deposit confirmations, withdrawal updates, and exclusive bonus offers — all delivered straight to your phone.
Log in to the 577bt app with your fingerprint or face ID on supported devices. No need to type your password every time. Your session stays secure with OTP verification on new devices, and biometric login makes daily access effortless.
The 577bt app is a complete gaming platform in your pocket. From the moment you download and install the 577bt app, you have access to every product on the platform — sports betting, live casino, fast games, and more. There is no feature gap between the app and the desktop website.
Sports betting in the 577bt app covers cricket, football, kabaddi, tennis, basketball, and more. You can bet on pre-match markets or switch to live in-play betting where odds update every few seconds. The 577bt app shows live scores alongside the betting markets so you always know what is happening in the match.
The EVO Live section of the 577bt app streams professional live dealer games from Evolution Gaming studios. These are the same games you would find in a premium casino — baccarat, roulette, blackjack, Dragon Tiger, and more. The 577bt app handles the video stream efficiently so it does not drain your data too fast.
Color Game is one of the most popular fast games in the 577bt app among Bangladeshi players. Rounds last under a minute, the rules are simple, and the payouts are instant. Butterfly Blossom is another fan favourite — a slot-style game with smooth animations that runs perfectly on the 577bt app even on older Android devices.
The 577bt app also includes a full wallet section where you can check your balance, view transaction history, make deposits via bKash or Nagad, and request withdrawals. Everything is in BDT. There are no currency conversion fees and no hidden charges on transactions made through the 577bt app.
Bonuses and promotions are available directly in the 577bt app. Your welcome bonus, reload bonuses, and cashback offers all appear in the promotions section. The 577bt app sends push notifications when a new bonus is available so you never miss out on extra value.
| OS Version | Android 6.0 or higher |
| RAM | 1 GB minimum (2 GB recommended) |
| Storage | 30 MB free space |
| Connection | 3G / 4G / WiFi |
| File Type | APK (direct install) |
| OS Version | iOS 12.0 or higher |
| Device | iPhone 6s or newer |
| Storage | 35 MB free space |
| Connection | 4G / WiFi recommended |
| Install Method | Profile trust via Settings |
The 577bt app is free, fast, and built for Bangladesh. Download it now, register your free account, and claim your welcome bonus. Sports betting, EVO Live, Color Game, and more — all in BDT, all in your pocket.
By downloading and using the 577bt app you confirm you are 18+ and agree to the Terms and Conditions, Privacy Policy, and Responsible Gaming policy.