Yes, you can use WhatsApp Web on iPhone. To do this, open the WhatsApp app and tap the menu button in the top left corner. Then tap WhatsApp Web and scan the QR code using the WhatsApp Web app on your computer.

To install WhatsApp Web on your iPhone, open the App Store and search for “WhatsApp Web.” Once you’ve found it, tap the “Get” button to download and install the app. After it’s installed, open WhatsApp and tap the “Settings” tab. Then, tap “WhatsApp Web” and scan the QR code using your iPhone’s camera.

The iPhone doesn’t have a web browser that can support the WhatsApp Web client.