This app is a softphone that works with SIP/TLS/WebRTC/WSS protocols and requires a compatible VoIP provider to function.
There are hundreds of providers using these protocols worldwide. Please confirm if your provider is one of them.
Features include voice and video calling, call recording, transcription, and more.
https://www.easypbx.com.br/app/privacidade.html
Softphone for voice and video calls using SIP/TLS/WebRTC/WSS protocols.