Facebook Pay is a new payment service that will let users send and receive money across the Facebook family of apps— Facebook, Messenger, Instagram, and WhatsApp.
Facebook already had a service called Payments that worked with Messenger, but Facebook Pay works with credit cards and will maintain a transaction history.
Facebook Pay must be setup for each app individually, so signing up for Facebook Pay on Instagram wont automatically setup Facebook pay for WhatsApp too.
Facebook Pay arrives as...
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