With the advent of Zoom's questionable use of the term "End to End Encryption" many turned their eyes to FLOSS solutions. Thanks to the insertable streams feature which shipped in Chrome at just the right time, we were able to ship a working E2EE implementation in a reasonably short amount of time. In this presentation we'll walk through all that was needed, what our plans for the future are and how others can leverage what we learned to add E2EE to their WebRTC applications.