3 ms·It's using WebRTC's P2P. It does require internet but the middleman is absent in file-sharing.by NayamAmarshe 2y agoIt's using WebRTC's P2P. It does require internet but the middleman is absent in file-sharing.progval 2y agoWebRTC's P2P does require servers; and sometimes even a middleman (TURN). OP wrote about it in https://dikshantraj2001.medium.com/nat-stun-turn-and-ice-466dabbc2fdb https://dikshantraj2001.medium.com/nat-stun-turn-and-ice-466...dkraj 2y agoGlad you liked it :)