When BD, Bangladesh's fastest and most reliable online gaming platform, is now on your smartphone. Live Casino, slots, Sports Betting — all in one app.
When BD is fully optimized for both Android and iOS. Enjoy the same smooth experience across any device.
When BD works on any Android phone — Samsung, Xiaomi, Realme, Oppo, Vivo, you name it. Just install the APK directly, no hassle involved.
The When BD iOS app is available for iPhone and iPad users, built to meet all of Apple's security standards.
Online gaming in Bangladesh is growing fast. People want to play at home, on the commute, or in between catching up with friends. With exactly that in mind, When BD built its own mobile app — not just an app, but an entire gaming world right in your pocket.
Many people use gaming sites through a mobile browser, but common browser issues — like tabs closing unexpectedly, higher data consumption, and missing notifications — don't happen in the When BD app. The app is designed to run smoothly even on typical mobile internet connections in Bangladesh.
The When BD app brings together Live Casino, slot games, Sports Betting, crash games, and much more in one place. New games are added daily. The Live Casino section features world-class providers like Evolution Gaming and Pragmatic Play. Sports Betting covers cricket, football, kabaddi, and many other sports.
Beyond gaming, the When BD app makes deposits and withdrawals simple. You can deposit in seconds via bKash, Nagad, or Rocket. Withdrawals are just as fast — your funds typically arrive in your mobile banking account within 5 to 30 minutes.
Even though When BD isn't available directly on the Google Play Store, installing the APK is straightforward. It might seem complicated at first, but it only takes a few simple steps.
Go to Settings > Security or Privacy on your phone and enable "Install from Unknown Sources" or "Unknown Apps". On Samsung devices, you may need to enable this separately for My Files or Chrome.
Click the "Android APK Download" button on this page. The file will be saved to your phone's Downloads folder. At around 28 MB, it won't take long to download.
Go to your Downloads folder and tap the APK file. A popup will appear — tap "Install" to proceed. Installation takes just 15 to 30 seconds.
Open the app and log in to your When BD account. If you're new, register and claim your welcome bonus.
Installing the When BD iOS app on an iPhone or iPad is simple. Even if it's not listed on the App Store, you can add it to your home screen as a web clip in just a few steps.
Safari works best for iOS. Chrome and Firefox are also compatible, but using Safari gives you the full experience.
Tap the Share icon (the box with an arrow) at the bottom or top of your browser. A menu will appear.
Select "Add to Home Screen" from the menu. Enter a name and tap "Add".
The When BD icon will now appear on your iPhone's home screen. Tap it and it opens just like the full app — no browser bar.
It's a common question. Simply put — using the When BD app gives you a much better experience. The app offers push notifications, faster loading, lower data usage, and biometric login. Accessing the site via browser can sometimes mean blocked URLs or slower performance.
The When BD app also features exclusive app-only promotions — meaning certain bonuses and offers are available to app users only. If you play regularly, downloading the app is a smart move.
Yes, the When BD app is completely safe. It is protected with SSL encryption, so your personal information and financial transactions remain fully secure. The APK is downloaded directly from When BD's official servers, so there is no risk of viruses or malware.
Fake When BD APKs are distributed through many third-party sites. Stay vigilant and always download the official app exclusively from whenbd.onl.
Thanks to optimized code and CDN technology, When BD loads in just 1–2 seconds and performs well even on weak network connections.
New promotions, win notifications, deposit confirmations — you get notified on time, every time. Never miss an opportunity.
A fully localized interface, dark mode support, and eye-friendly color design — the When BD app looks great and feels effortless to use.
256-bit SSL encryption, two-factor authentication, and fingerprint login — your account is fully protected.
Use bKash, Nagad, and Rocket directly within the app. Deposits and withdrawals are done in just a few taps.
Reach live chat support directly from within the app. Chat in Bangla and get quick resolutions.
| Features | When BD App | Mobile Browser |
|---|---|---|
| Loading Speed | ✓ Very Fast | Medium |
| Push Notifications | ✓ Yes | No |
| Biometric Login | ✓ Yes | No |
| Data Usage | ✓ Low | More |
| Exclusive Bonus | ✓ Yes | No |
| Offline mode | ✓ Partial | No |
| URL blocking issues | ✓ None | Possible |
When BD has hundreds of games — there's something for every type of player.
Bangladesh's best online gaming app — register now and claim your welcome bonus.