WebCall is a telephony app based on WebRTC

WebCall offers high quality audio + video and two-way file exchange.

You can receive calls from anybody on the web. You can establish phone calls via NFC touch. WebCall works over direct P2P links. All communication E2E-encrypted. Talk as long as you like.

WebCall works best with stock Android System WebView 80.0.3987 and newer.

More: https://timur.mobi/webcall/android