Whether you're on Android or iOS, the zz77 app puts live betting, Sports, and bingo all in one place. Lightweight, fast, and fully available in Bengali.
The zz77 app is available on both Android and iOS.
Works on any Android phone — Samsung, Xiaomi, Realme, Oppo, and more. The APK can be downloaded directly without Google Play.
Android APK DownloadYou can also download by scanning the QR code with your camera.
The zz77 iOS app for a seamless betting experience on iPhone and iPad. Install from the App Store or use the direct link.
iOS App DownloadScan the QR code with your iPhone to go straight to the App Store.
Not just betting — a complete gaming experience right in the palm of your hand.
The app loads in just 1–2 seconds — and still works on slow networks.
Real-time odds updates and in-play betting throughout the match.
Instant notifications for match kick-offs, bonus offers, and winnings.
A dark theme optimized for night-time play — easy on the eyes.
Log in quickly and securely using your fingerprint or Face ID.
Mobile Banking, Nagad, Rocket — easy deposits and withdrawals at your fingertips.
From the interface to support — manage everything in Bengali.
Your data and transactions are protected with the highest level of encryption.
Installing an Android APK requires a few extra steps — but follow the guide below and you'll be done in under three minutes.
Click the Android or iOS download button above. The APK file will be saved to your phone's Downloads folder.
Go to Settings > Security > Unknown Sources and enable it, or tap "Allow from this source" when prompted during APK installation.
Tap the downloaded file. An "Install" button will appear — tap it to proceed. Once installation is complete, hit "Open" to launch the app right away.
If you already have an account, enter your mobile number and password. New here? Select "Register" and create an account in 2 minutes.
Deposit and place bets on your favorite games. New users also get a welcome bonus on their very first deposit.
Compare the zz77 app and mobile web browser side by side.
| Features | zz77 App | Mobile Browser |
|---|---|---|
| Loading Speed | Lightning Fast | Moderate |
| Push Notifications | Available | None |
| Biometric Login | Available | None |
| Offline Caching | Available | None |
| Live Streaming Support | Full Support | Limited |
| Battery Usage | Optimized | Higher Cost |
| Interface Smoothness | Native Experience | Scrolling may lag |
| Auto Update | Available | Always Up to Date |
When it comes to mobile betting, the first questions people ask are: how easy is the app to use, how secure is it, and does it work on a slow connection? These three things were front and center when building the zz77 app. Designed with the everyday Bangladeshi smartphone user in mind, it has become a daily companion for millions.
Many users are used to betting through a mobile browser. But almost everyone who tries the zz77 app never goes back. The reason is simple — everything in the app is faster and smoother, and live odds update so instantly that you never miss an opportunity.
Betting apps aren't available on the Google Play Store — that's no secret. So zz77 distributes its app directly as an APK file. Many users wonder whether this is safe. The short answer is yes: the official zz77 APK is completely safe and undergoes regular security audits.
To install an APK on Android, you need to enable "Unknown Sources" or "Install unknown apps" in your settings. It may sound concerning, but it's perfectly safe as long as you download from a trusted source — and you can always turn it off once installation is complete. The zz77 APK contains no malware and has been verified by VirusTotal and multiple other scanners.
IPhone and iPad users have two ways to use the zz77 app. The first is a direct download from the App Store — the simplest option. The second is adding it to your home screen as a PWA (Progressive Web App) via Safari, which delivers an experience that's very close to a native app.
Open Safari and go to zz77.onl, tap the Share icon at the bottom, then select "Add to Home Screen." From that point on, you can launch the site directly from your home screen just like a native app — no address bar, fully fullscreen.
When you open the zz77 app, the first thing you'll see is today's hot matches. From cricket and football to tennis, basketball, and esports — all markets in one place. The live betting section shows real-time scores and odds side by side, making it much easier to decide when to place your bet.
The Bingo and casino sections are fully functional on the app too. Slots, live dealer games, Bingo rooms — it's all right there inside the app. VIP members can also redeem exclusive offers and cashback rewards directly through the app.
The payment section of the zz77 app is built specifically for users in Bangladesh. It connects directly with three mobile banking services — Mobile Banking, Nagad, and Rocket. Deposits take just a few seconds, and withdrawals reach your wallet in an average of 10 to 30 minutes.
In the app's Wallet section, you can view the full history of every transaction — deposits, withdrawals, and bonus usage — all displayed clearly and transparently.
Zz77 releases regular app updates covering new markets, security improvements, and bug fixes. On older versions, some markets may not display correctly or live odds updates may be delayed. Make it a habit to update the app at least once a month.
Android users can tap "Check for Updates" in the app's settings to see if a newer version is available. iOS users should check for updates via the App Store.
If you run into any issues during installation or can't log in, zz77's live chat support is available 24/7 in Bengali. You can start a chat directly from the "Support" button inside the app. Responses typically come within 5 minutes.
Answers to the most frequently asked questions about downloading and installing the app.
Millions of bettors across Bangladesh are already using the zz77 app. Download it today and enjoy a welcome bonus on your first deposit.