How do I check if a number has WhatsApp?

How do I check if a number has WhatsApp - briefly?

To verify if a phone number is registered with WhatsApp, you can simply send a message to the number using your own WhatsApp account. If you receive a delivery notification indicating that the message was successfully delivered, it means the number has an active WhatsApp account.

How do I check if a number has WhatsApp - in detail?

To determine whether a phone number is registered on WhatsApp, you can follow these steps:

  1. Save the Contact: First, save the phone number as a contact in your phone's address book. This step is crucial because it helps WhatsApp recognize the number and check its status.
  2. Open WhatsApp: Launch the WhatsApp application on your device. Ensure that you have an active internet connection, either via Wi-Fi or mobile data.
  3. Navigate to Contacts: Once in WhatsApp, go to the "Contacts" tab. Here, you will see a list of all contacts saved on your phone that are registered with WhatsApp.
  4. Search for the Contact: Use the search function within WhatsApp to find the contact you added earlier. Type the name or part of the number in the search bar at the top of the screen.
  5. Check the Status: If the phone number is registered on WhatsApp, it will appear in your contacts list with a WhatsApp icon next to it. This icon indicates that the number has an active WhatsApp account. Additionally, you can click on the contact to see more details such as the last seen status or profile picture if available.
  6. No Icon Indicates No Account: If there is no WhatsApp icon next to the contact's name, it means that the phone number does not have an active WhatsApp account registered with it.

By following these detailed steps, you can accurately determine whether a specific phone number has an associated WhatsApp account.