If you are using WhatsApp on your computer, then you can disable the messaging service by following these simple steps:

  1. Open WhatsApp and sign in.
  2. Click on the three lines in the top left corner of the main screen and select “Settings.”
  3. Scroll down to the bottom of the settings screen and select “WhatsApp Web.”
  4. Click on the “Disable” button next to “WhatsApp Web.”