How can you use WhatsApp on a desktop computer?

You can use WhatsApp on a desktop computer by using the WhatsApp Web app or by downloading the WhatsApp Desktop app. Here's how:

Using WhatsApp Web:

1. Open WhatsApp on your mobile device and go to the "Chats" tab.
2. Tap the three dots in the top right corner of the screen and select "WhatsApp Web."
3. Use your mobile device to scan the QR code that appears on the WhatsApp Web website on your desktop computer.
4. Once the QR code is scanned, you should see your WhatsApp chats appear on your desktop computer.

Using WhatsApp Desktop app:

1. Go to the WhatsApp Desktop download page on your desktop computer and download the app.
2. Install the app and open it.
3. Use your mobile device to scan the QR code that appears on the WhatsApp Desktop app.
4. Once the QR code is scanned, you should see your WhatsApp chats appear on your desktop computer.

Note that you need to have an active internet connection on both your mobile device and your desktop computer to use WhatsApp on your desktop. Also, WhatsApp Web and WhatsApp Desktop are extensions of your phone; they mirror the conversations and messages on your mobile device. This means that you need to have your mobile device connected to the internet and WhatsApp running in the background for the desktop app to work.