What? I know silicon valley salaries are a thing, but absolutely everywhere else in the world this would be insane. Maybe change the headquarters to somewhere cheaper?
Edit: I'm stupid and did the math backwards.
https://projects.propublica.org/nonprofits/organizations/824...
Anyway, considering usernames required an extensive redesign of how Signal works, it's not surprising it took 5 years (3 years of full time)