to watch another. it s a cycle you don t realize the time is passing. reporter: that s what happened to jerome yankee. i had been scrolling until the sun came up. reporter: he lost sleep, his grades suffered, he lost touch with friends. he lost his sense of self. in 2021 he deleted the app. getting disappointed by my own life is never something i want to do when i have the power to change it but i wasn t because i was spending hours on the app. we have a lot of cool resources we give to our audience for free. reporter: but hanna williams proves the positive side of tiktok allowing her to create a business, salary transparency providing paid transparency to her nearly 1 million followers. i think tiktok definitely helped because they have such audience reach potential. reporter: she hopes tiktok s algorithm works in her favor. helping people in marginalized communities is the only reason i am doing this.
Comprehensive.io gathers pay ranges, which companies must now list on job posts in tech hubs like NYC and California, at firms like Amazon and Netflix.