>The FTC went after Zoom in 2020. The complaint alleged that since at least 2016, Zoom misled users by claiming “end-to-end, 256-bit encryption” when it actually provided a lower level of security, and Zoom saved the cryptographic keys that would allow it to access the content of customers’ meetings.
May 7th 2020: https://www.zoom.com/en/blog/zoom-acquires-keybase-and-annou...
May 22nd 2020: https://github.com/zoom/zoom-e2e-whitepaper
E2EE seems to be available to free accounts https://support.zoom.com/hc/en/article?id=zm_kb&sysparm_arti...
(opinions are my own etc.)