What about just making a website to connect learners and providers? This commission-taking, the Uber model, such effing rent-seeking.
I mean I also don't work for free, but things like "Uber-for-dog-walkers, but we'll fine you much money if you arrange dog walks outside of our service. Also we don't vet our walkers so they might kill your dog[1]."? Come back to reality please.
1) Top result when I google "dog walker kills dog" https://nypost.com/2019/12/01/embattled-dog-walking-app-wag-...