Compact size, fast performance, and a fully Bengali interface. Live bets, deposits, and withdrawals — all in one place on the 4555 det app.
Android & iOS
Available on both platforms
Choose your device and start now
Android App
Compatible with any device running Android 6.0 or above
To install the APK, go to Settings > Security on your phone and enable "Unknown Sources". This is completely safe.
IOS App
Runs on iOS 13 or later on iPhone and iPad
IOS users can install directly from the App Store or via the link on our website.
Use in Mobile Browser
You don't need to download the app to enjoy the full experience on mobile. Open 4555det.bet in Chrome or Safari and add it to your home screen.
Mobile internet users in Bangladesh now number in the tens of millions. Most people handle everything on their phones rather than a laptop or desktop. The 4555 det app is built with exactly that in mind — no need to open a browser and navigate to the site. Just tap the app icon and you're straight to the homepage.
A lot of betting apps are bloated — slow to load or prone to freezing on budget phones. The 4555 det app was designed with that problem in mind from the start. At just 35 MB, the Android app is built to run smoothly even on a 3G connection and works reliably on phones that are two to three years old.
One of the biggest advantages of the 4555 det app is push notifications. You get notified before your favourite matches kick off, alerted when odds shift significantly, and receive instant confirmation of deposits and withdrawals — all on your phone. No need to keep checking the site.
The app really comes into its own for live betting. The website occasionally requires a manual refresh, but in the app, odds update automatically in real time – no screen interaction needed. After every ball in cricket, the updated odds appear instantly. That kind of speed makes a real difference when you're making split-second betting decisions.
Not all betting apps are available on the Google Play Store. The 4555 det Android app needs to be downloaded directly from the website as an APK. The process is straightforward — follow the steps below.
Enable Unknown Sources
Open your phone's Settings, go to Security or Privacy, and enable "Install unknown apps" or "Unknown sources". You only need to do this once.
Download APK
Tap the Register button and then tap the app download link. The file will be saved to your phone's Downloads folder.
Open APK File
Go to your Downloads folder and tap the 4555det.apk file. An installation window will open.
Tap the Install button
Tap the "Install" button. Installation will complete within a few seconds.
Open the App and Log In
The 4555 det icon will appear on your home screen. Tap it, log in to your account, and start betting.
IPhone and iPad users have two ways to get the 4555 det app. The first is to download it directly from the App Store. The second is to open the site in Safari and add it to your Home Screen, which works just like a native app.
To add from Safari to your Home Screen: open Safari and go to 4555det.bet, tap the Share button at the bottom, and select "Add to Home Screen". Then tap "Add" and the icon will appear on your Home Screen. Next time, just tap that icon to open the app in full-screen mode.
The iOS app runs best on iPhone 8 or later with iOS 13 or above. It also supports fast login with Face ID, which works just like fingerprint login on Android.
The 4555 det app is more than just a mobile version of the website – it's a fully standalone experience. Everything available on the website is accessible in the app, but redesigned specifically for mobile. Larger buttons, streamlined navigation, and more information visible with less scrolling.
The Home Screen leads with the day's most highlighted matches. Whether it's cricket, football, tennis, or badminton, you can filter by the sport you follow. There's a dedicated Live tab where you can see scores and odds for all ongoing events at a glance.
The bet slip is specially optimized for the app. Tap any odds and they're added to your slip instantly – enter your stake and your potential winnings appear right away. Want to bet across multiple matches? Switch to Accumulator mode with a single tap. The Cash Out option is always front and center, ready when you need it.
Payments are much easier in the app. Save your bKash or Nagad number once, and after that you only need to enter the amount to deposit or withdraw. Add biometric authentication to your saved payment method and the whole process takes just a few seconds.
Based on User Ratings
System Requirements
Android
iOS
What's in the App
What Sets the 4555 det App Apart
Smart Notifications
Get instant notifications before matches kick off, when odds shift significantly, and when payments are confirmed.
Biometric Login
Log in within seconds using your fingerprint or Face ID. No more trying to remember passwords.
Quick Bet Mode
Place a bet at a preset amount with a single tap. Perfect for making quick decisions during live matches.
Betting Statistics
View your full win/loss history, most-bet sports, and a monthly profit and loss chart.
App Lock
Set a separate PIN or biometric lock within the app. Your account stays protected even if your phone ends up in someone else's hands.
Eye-Friendly Dark Mode
Dark mode is on by default to reduce eye strain at night. You can switch to light mode whenever you prefer.
You can bet either way, but it helps to know the difference
| Features | 4555 det App | Mobile Browser |
|---|---|---|
| Loading Speed | Fastest | Slightly Slower |
| Push Notifications | Yes | Limited |
| Biometric Login | Yes | No |
| Offline History | Yes | No |
| Real-Time Odds Updates | Automatic | Requires Refresh |
| Battery Saving | Optimized | Higher Data Usage |
| Installation Required | Yes (once) | No |
| Data Usage | Low | More |
What Our Users Are Saying About the 4555 det App
"I used to bet through the browser and had to keep refreshing the odds. Since switching to the app, that's no longer an issue. Odds update automatically during live matches — betting is so much more enjoyable now."
Dhaka
"My phone is a bit old, but the 4555 det app runs perfectly fine on it. It's not heavy, so the phone doesn't heat up either. I handle both deposits and withdrawals through the app using bKash."
Rajshahi
"Added it to my home screen from Safari on iPhone. Works just like an app — no separate installation needed. You can log in with Face ID, which makes the whole thing really straightforward."
Chattogram
The most frequently asked questions about downloading and using the app