How to Install on Android
Done in just 5 steps — takes about 2 minutes.
Download APK
Tap the 'Download Android APK' button above. The file will be saved to the Downloads folder in your File Manager.
Allow Unknown Sources
Go to Settings → Security → Unknown Sources and enable it. On Samsung devices: Settings → Apps → Special Access → Install Unknown Apps.
Open the APK File
Open the bd9io-app.apk file from your Downloads folder and tap "Install".
Complete Installation
Installation will complete in 30–60 seconds. Tap the "Open" button.
Log In or Register
Log in to your existing account or create a new one and start betting.
How to Install PWA on iPhone
Add it to your home screen like an app — no App Store required.
Open Safari
On iPhone, PWA installation is only supported through Safari. Chrome or Firefox will not work.
Go to bd9io.click
Type bd9io.click in the Safari address bar and load the site.
Tap the Share Button
Tap the Share icon at the bottom center of the screen (the box with an upward arrow).
Select Add to Home Screen
Scroll down and tap "Add to Home Screen".
Tap Add
Confirm the name and tap "Add" in the top right — the bd9io icon will appear on your home screen.
What's Inside the App
Live Betting
Place in-play bets with real-time odds updates throughout the match.
Slots
500+ slot games — graphics and speed optimized for mobile.
Live Casino
Play baccarat, blackjack, and roulette with real live dealers.
Fast Payments
BKash, Nagad, Rocket — deposit and withdraw in one tap.
Push Notifications
Instant alerts for match starts, bonuses, and completed withdrawals.
Dark Mode
A dark theme activates automatically for comfortable night-time viewing.
Fingerprint Login
Log in securely with your fingerprint — no password needed.
Bet History
A complete record of all past bets, wins, losses, and transactions.
Platform Comparison
| Features | Android App | IOS PWA | Web Browser |
|---|---|---|---|
| Live Betting | ✓ | ✓ | ✓ |
| Push Notifications | ✓ | ✓ | — |
| Fingerprint Login | ✓ | ✓ | — |
| Offline Caching | ✓ | ✓ | — |
| Home Screen Icon | ✓ | ✓ | — |
| Fast Load | ✓ | ✓ | ✓ |
| Installation Required | Yes (48 MB) | No (5 MB) | No |
| All Games Supported | ✓ | ✓ | ✓ |
User Rating
"I used to play on the browser, but ever since I installed the app the experience has been so much smoother. No more worrying about page load times during live betting."
"Installing the PWA on iPhone took a little figuring out at first, but the guide made it easy. Now I handle everything right from my home screen."
"The fingerprint login feature is fantastic. No more typing passwords — just one touch and you're in."
"Deposits and withdrawals via bKash are genuinely fast. Other platforms used to take half an hour; now it's done in 2 minutes."
Bd9io Mobile App — Why Download It?
The difference between betting through a mobile browser and using a dedicated app becomes clear the moment you try both. The bd9io mobile app is built with Bangladesh's majority Android user base in mind. Every button sits in the right place on a small screen, scrolling is minimal, and live odds refresh faster than they do in a browser.
Many users in Bangladesh still rely on budget Android phones with modest RAM and processors. The bd9io app is optimized with this in mind — the full experience fits in just 48 MB, so your phone won't overheat or drain battery.
No Need to Worry About Unknown Sources
Many users are hesitant to enable Unknown Sources on Android, worried it might harm their device. In reality, it simply allows apps to be installed from outside the Play Store — whether that's safe depends entirely on where you're downloading the APK from. Only download the bd9io APK from the official domain bd9io.click, never from any third-party site.
Once the APK is installed, you can turn Unknown Sources back off if you prefer. The bd9io app is already on your device, so that setting is no longer needed. When a future update is available, you'll get a notification directly within the app and can update from there.
A Note for iOS Users
Many iPhone users are initially disappointed that bd9io isn't on the App Store. However, adding it to your home screen as a PWA (Progressive Web App) gives you nearly the same experience. Tapping the icon opens it just like a native app — no browser address bar, running in full-screen mode.
PWA works even better on iOS 16 and later, thanks to added Push Notification support. This means you can now receive alerts for match starts, bonus credits, and completed withdrawals directly on your iPhone.
App vs. Web — Which Is Better?
The simple answer: if you have an Android phone, download the APK. If you have an iPhone, add the PWA. And if you occasionally want to play on a computer, the browser works just fine. All three share the same account — one login, and you'll see the same balance on any device.
The app has a slight edge in data efficiency — scripts and images are largely cached, so your data goes further. If you're on a 5–6 GB monthly data plan, you'll get more playtime for the same amount of data.
Security Tips: Only download the bd9io app using the download button on this page. Do not use APK files from any other site or group — they may be counterfeit or contain malware.