This is what bugs me. It's not an overly complicated idea, and I feel many users would actually pay for it. Why has nobody tried? When I search for alternativ

This is what bugs me. It's not an overly complicated idea, and I feel many users would actually pay for it. Why has nobody tried? When I search for alternatives, I only find business offerings, with worse functionality. I just want to use my provider for data. Lemme call and text via the web/app, keep my number safe, and my money is yours...