Yes! Here is the whitepaper (from 2017 I think), I read that and used it, it's excellent

https://karla.io/files/ichthyology-wp.pdf

> At Stripe, rather than focusing on mitigating more basic attacks with phishing training, we decided to invest our time in preventing credential phishing entirely. We did this using a combination of Single Sign On (SSO), SSL client certificates, and Universal Second Factor (U2F)