I know about PDS2 which is why I specifically bring up the example of Teller. They literally use mobile clients and reverse engineer banking protocols manually

I know about PDS2 which is why I specifically bring up the example of Teller. They literally use mobile clients and reverse engineer banking protocols manually then expose them as APIs to their customers. https://www.producthunt.com/posts/teller-api?comment=483805 https://www.producthunt.com/posts/teller-api?comment=483805 I support teller in this endeavour.