WhatsApp requires a phone number for registration and verification, but it is possible to use the app with alternatives like landline numbers or virtual phone services.

finding and changing your WhatsApp phone number is simple. Here's how you can do it. Finding the phone number linked to your WhatsApp account may be essential if you're switching to a new device ...

This change means that users can choose not to share their mobile numbers with everyone. WhatsApp will offer three privacy settings: "Username," "Phone number," and "Username with PIN." ...

If you want to chat with someone you know on WhatsApp, doing so is relatively simple, as long as you have their phone number. There's only one way of going about locating someone on WhatsApp ...