[overbroad]

And, correct me if I'm wrong, they've been delivering that level of convenience for many years and without any need for iframes.

All due respect for Stripe, iframes are a potential security hole waiting to happen. iframes open many possibilities for exploits. I doubt we've seen all of them yet.

[Evbn]

Um, Amazon handles credit cards for their sales. Stripe is for the the thousands of sites that don't.

[prophetjohn]

But Amazon is also for those thousands of sites.

https://payments.amazon.com/sdui/sdui/business/asp