Also for the most basic use cases, WebRTC is a complex technology, with lots of moving parts and involved elements and parties working together at the same time, so when a WebRTC connection is not working properly, or directly it can not be created, there’s a series of not-so-obvious usual reasons that can make it fail. We are going to analize some of the most common ones, and when possible, see how we can fix them or find some alternatives solutions to minimize their impact.