Hi! I see you're trying to download WhatsApp Business but got a message suggesting you use an official site instead of your app gallery. I'd be happy to help you get the app safely.

Since your device is running Android 10 with WebKit, the best way to get WhatsApp Business is through the official Google Play Store. This ensures you download the genuine app without any risk of malware.

Here’s what to do:

1. Open your device’s browser or Play Store app.
2. Go directly to the official WhatsApp Business page on Google Play here: https://play.google.com/store/apps/details?id=com.whatsapp.w4b&hl=en_US
3. Tap "Install" to begin downloading the app.
4. Once installed, open WhatsApp Business and follow the setup instructions.

If for some reason you don’t have access to Google Play Store, you can also download it directly from the official WhatsApp Business website’s download page here: https://business.whatsapp.com/products/business-app-get-started

Please avoid downloading from third-party app galleries unless you are absolutely certain of their authenticity, as unofficial sources might have outdated or harmful versions.

Would you like me to guide you through installing the app step-by-step? Are you able to access the Google Play Store now?

I tried that too, but when I enter my number for verification it says download from official website

Thanks for the extra info. So you’ve downloaded WhatsApp Business from the official source, but during number verification, it still tells you to download from the official website. That sounds like it could be a verification glitch or maybe an issue with the app detecting your version correctly.

Let’s try a few steps to sort this out:

1. Clear WhatsApp Business app cache and data:
- Go to your device Settings > Apps > WhatsApp Business.
- Tap Storage, then Clear Cache and Clear Data.
- This resets the app and might fix stale verification data.

2. Ensure your phone’s date and time are set accurately:
- Go to Settings > System > Date & time.
- Enable “Automatic date & time.”
- Incorrect timing can mess with verification servers.

3. Uninstall WhatsApp Business, then reinstall fresh from the official Google Play Store or from the official WhatsApp Business website to avoid any corrupted installs.

4. Check your internet connection:
- Use a strong, stable Wi-Fi or mobile data connection.
- Sometimes poor connectivity interferes with verification.

5. Verify your phone number format:
- Enter your full phone number starting with your country code, but without extra zeros, plus signs, or spaces.

If after these steps you still get the same error, it may be that WhatsApp’s verification servers are temporarily having trouble recognizing the app. In that case, waiting 24-48 hours and trying again often helps.

Also, some users in community forums reported the same issue even after official installation, and typically WhatsApp support escalates such cases internally. If it persists, you could contact WhatsApp support directly via email at [email protected] explaining your problem with screenshots if possible.

Would you like help walking through these steps, or have you tried some of these already?