I agree. Four years ago I dove deeply into blockchain and token models for a marketplace project I was working on and failed to find any startups or initiatives that looked anything like a customer facing product or platform. Four years on and nothing has changed. Still no case studies, no success stories.
Here's an illuminating transcript from Molly White (crypto sceptic) around the idea that blockchain is a 'solution looking for a problem' https://blog.mollywhite.net/blockchain-solutionism-lecture/