I don’t use it myself, but I believe Proton (or Proton Mail?) doesn’t require any additional info. At least back when I checked it out before. There’s also mail.com, as well as a plethora of pros & cons lists for email providers out there to google (with add blockers).
I think Nvidia is noticing Microsoft killing it’s OS for gamers and enthusiasts, and is worried AMD will overtake them when people switch to Linux.