The kb77 app is available on both Android and iOS. Lightweight, fast, and fully supported in Bengali, it is built with Bangladeshi bettors in mind.
Kb77 App — The Best Betting Experience on Android & iOS
The kb77 app is fully optimized for both Android and iOS platforms.
Compatible with any device running Android 6.0 or above. Simply download the APK file and get the app up and running in just a few seconds.
The kb77 iOS app is built specifically for iPhone and iPad users. Designed to meet Apple's security standards, it delivers a smooth and fast experience.
Kb77 App — Live Betting & Casino, All in One App
Not just betting — a complete gaming ecosystem right on your smartphone.
The kb77 app is lightweight and incredibly fast. It runs smoothly even on slow connections with no lag — and delivers the same experience on low-end devices.
Follow live updated odds at every moment during the match and place bets instantly. Live scores and statistics are available on the same screen.
Your account is fully protected with SSL encryption and two-factor authentication. kb77 treats user privacy as its highest priority.
You will receive push notifications before your favourite match kicks off or whenever there is a significant odds change. Never miss an opportunity.
Deposit and withdraw funds easily via mobile banking or online banking. The entire payment process is completed within the app.
The kb77 app is fully available in Bengali, including customer support, so there is no language barrier whatsoever.
Beyond Sports Betting, you can also enjoy Live Casino, slots, and fish games — all within the same app. Everything in one place.
Use it at night or in low-light conditions without any eye strain. The kb77 app's dark theme is designed for extended use.
For any issue, reach our customer care team directly through live chat within the app. Support is available 24/7, every day of the week.
Smartphones are now an inseparable part of our daily lives — from checking the news first thing in the morning to scrolling before bed. With that in mind, kb77 has built its mobile app specifically for users in Bangladesh, ensuring a seamless, full-quality experience across any environment and any device.
Many betting apps are little more than a shrunk-down version of the desktop site. The kb77 app is different — it was designed from the ground up with mobile in mind. Buttons sit exactly where they should, navigation is intuitive, and load times are so fast you barely notice any data being transferred.
Network conditions across Bangladesh aren't always consistent. Internet speeds can drop outside Dhaka or in crowded areas. The kb77 app was built with this in mind. Using data compression technology, it runs smoothly even on slower connections. If your signal drops mid-match, your bet slip is saved — and everything syncs automatically once the connection is restored.
If you're watching an 8-hour Test cricket match, keeping your app running all day is a real concern. The kb77 app is optimized to keep battery drain to a minimum. When running in the background, it only uses resources for essential notifications — so your phone's battery isn't wasted unnecessarily.
If multiple family members share the same device, the kb77 app lets you switch between separate profiles. Each account's betting history, wallet balance, and preferences are stored independently.
Kb77 regularly offers app-exclusive deals available only to mobile app users. Welcome bonuses, cashback offers, free bets — you get notified about all of these on the app first. App users consistently enjoy more perks compared to website users.
A common assumption is that mobile apps offer fewer features. With kb77, it is quite the opposite. Nearly everything available on the desktop website is also available in the app — and in some areas the app experience is even better.
The app supports live and pre-match betting across all major sports — cricket, football, badminton, tennis, basketball, hockey, and e-sports. The Live Casino section offers roulette, blackjack, and baccarat, while the slots section features hundreds of games. The fish game section is also fully optimized within the app.
Register on the kb77 app for the first time and get an exclusive welcome bonus. This offer is available for a limited time only.
View Bonus Details
Kb77 App — Sports Betting to Casino, All in One Place
Download the Android APK file from kb77's download page. The file is completely safe and free of viruses.
Go to your phone's Settings → Security → Unknown Sources and enable the option. This allows installation of third-party APK files.
Tap the downloaded APK file and hit the Install button. Installation completes in just a few seconds.
Once installation is complete, open the app. Log in if you already have an account, or sign up to create a new one.
Make a deposit and start betting on your favorite sports or games. Don't forget your first deposit — it unlocks the welcome bonus.
Open the kb77 download page in Safari. Special instructions for iOS users are provided there.
Tap the iOS download button. A security prompt may appear — tap Allow or Trust to proceed.
Go to Settings → General → VPN & Device Management and tap Trust on the kb77 profile.
For a faster and more secure login, go to the app's settings and enable Face ID or Touch ID.
Once everything is set up, log in to the kb77 app and start betting or gaming however you like.
See a quick side-by-side comparison of the kb77 app versus the mobile browser.
| Features | kb77 App | Mobile Browser |
|---|---|---|
| Loading Speed | Blazing Fast | Comparatively Slower |
| Push Notifications | Full Support | Limited Support |
| Face ID / Fingerprint Login | Available | Not Available |
| Offline Score Cache | Available | Not Available |
| App-Exclusive Bonus | Available | Not Available |
| Battery Usage | Optimized | Higher Battery Consumption |
| Live Betting Experience | Highest Standard | Average |
| Data Saving | Low Data Usage | Higher Data Usage |
Kb77 App — Secure, Fast & Optimized for Users in Bangladesh
Security is the first concern when handling money online, and kb77 takes it seriously. The app uses 256-bit SSL encryption — the same level of protection used by banks. Your password, payment details, and personal data are never accessible to any third party.
The kb77 app also features two-factor authentication (2FA). An additional OTP code is required when logging in or making large withdrawals, ensuring no one else can access your account.
The app is updated regularly. Each update not only adds new features but also patches potential security vulnerabilities. It is always best to use the latest version of the app.
Kb77 believes betting should be a form of entertainment — and keeping it that way is a shared responsibility. The app includes automatic limit settings, letting you set daily, weekly, or monthly betting limits. If you approach your set limit, the app will alert you automatically.
The app also includes a self-exclusion option. If you ever need a break, you can temporarily suspend your account at any time. For more details on kb77's responsible gaming policy, visit our Responsible Gaming View the page.
Remember — the kb77 app is strictly for users aged 18 and above. Know your limits, enjoy the entertainment, and always play responsibly.