The 'problem' you just described has nothing to do with crypto-currency as the 'solution'. Apple Pay is the most frictionless payment system I've used, can integrate with the browser, and attached to any of my credit cards.
Paying for 'bits' of content is already a thing, you can buy single article access on many of the newspaper websites today.
Paying for 'bits' of content is already a thing, you can buy single article access on many of the newspaper websites today.