The WebRTC market global key players may be different than you think. They include the browser vendors, a few CPaaS vendors, dominant “creators” of WebRTC sessions and… open source projects.
Video meetings and guest access has come a long to the point they are today. Check out how they have evolved and where we are headed.
What I like at how companies are tackling spam calls and robocalling is that the solutions they bring to the table are based a lot on their DNA.