It's an article published in Vice by Lauren Kaori Gurley, titled "A new app is taking labor unions out of organizing".
Mentioned in the article: Unit ... with a team of 3 people (for now or maybe there also 'contractors"?) Lauren writes they "launched in December 2020 with $1.4 million in funding from various venture capital firm". It would be interesting to know a bit more about hose investors and where the money is going: it's a lot of money for such a small team (at this point).
Frank, based in Chicago, raised $2 million. 5 people (3 in technical jobs and no detail bio available)
Uniteonline provides zero info on their website.