WhatsApp Usernames May Let You Keep Your Phone Number Private

WhatsApp appears to have a username feature in the works that could potentially provide people on the messaging service with an additional layer of privacy. As things stand, if someone wants to add you as a WhatsApp contact, you're required to share your phone number with them, even if they add you via the QR code method. That's how it's always worked in WhatsApp, but it looks as if Meta's developers understand that users might sometimes prefer to add certain contacts without revealing their pho...