Plaid says it now integrates with roughly a quarter of U.S. bank accounts. Despite popularity with coders, the average person interacting with Plaid most likely wouldn’t recognize the company. It quietly powers the majority of fintech apps in the U.S., and has expanded overseas.

https://www.cnbc.com/2020/01/09/open-banking-is-asking-consumers-who-owns-your-banking-data.html