This is true of basically all platforms, including every major cloud provider. AWS's playbook can be described as: 1. Provide low level infra 2. Observe what customers build on it 3. Create a general solution and charge a premium for it 4. Repeat, moving higher up the stack. Not to mention Amazon.com's "Basics" playbook of finding what sells, then knocking it off, releasing their own version (and ranking it higher fo…
The issue there needs to be a mechanism, say an added/increased tax, to extract more value from the companies covering more services or industries due to the economies of scale and other advantages - and then that money funneled into smaller, new(er) entrants so there are competitors that can exist as a fallback/failsafe.
We already have a Small Business Administration that gives loans to small businesses, including start-ups. There’s also an extremely vibrant venture funding industry out there just waiting to write checks.
Additionally, it would be hard to argue that Stripe has anything like a payment processing monopoly. If you don’t like their products, use one of the myriad other companies offering payment processing solutions.