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WhatsApp Now Lets You Reserve a Username
Popular messaging app WhatsApp is now allowing users to reserve usernames ahead of plans to launch username-based messaging. Right now, WhatsApp uses a person's phone number as an identifier, but usernames will allow people to interact without having to exchange personal information. Username reservations are rolling out starting this week, and not all users will have access to the reservation system right away. WhatsApp is sending a notification when a username can be reserved.
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