Can you give some examples of "Stripe camps out on the decoration side of things" ? From what I've seen and used - Stripe also focuses big on usability and it

Can you give some examples of "Stripe camps out on the decoration side of things" ? From what I've seen and used - Stripe also focuses big on usability and it appears also focuses heavily on developer experience. What sites do you prefer that align more with the uber-functionalism lens?