Facebook has launched a new payments system that will work across its app ecosystem - Facebook, Messenger, Instagram and WhatsApp. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-2…","video_id":"2f074372-b3fa-4f9f-8191-57992d2241ce","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"10 Highest Average Cappuccino Prices Around the World"} Appropriately named Facebook Pay, it will begin rolling out on Facebook and Messenger this week in the US for fundraisers, in-game purchases, event tickets, person-to-person payments on Messenger and purchases from select Pages and businesses on Facebook Marketplace. "Over time, we plan ...