Who needs Android Beam? Xiaomi, Oppo, Vivo join forces for file-sharing August 19, 2019 https://www.androidauthority.com/xiaomi-oppo-vivo-file-sharing-1020098/
Vivo, OPPO and Xiaomi's Peer-to-Peer Transmission Alliance makes for easier file-sharing January 2, 2020 https://betanews.com/2020/01/02/peer-to-peer-transmission-alliance/ Xiaomi: Xiaomi, OPPO and vivo partner to bring new wireless file transfer system to global users
OnePlus, Realme, Black Shark, and Meizu join Xiaomi, OPPO, and Vivo’s file transfer alliance May 21, 2020 https://www.xda-developers.com/onep...join-xiaomi-oppo-vivo-file-transfer-alliance/