Card payments (Visa) architecture

On the roadmap:Interview Ready · step 6: Payments and money

Authorised in seconds, settled over the next days. 7 components, 2 request walk-throughs.

0 of 7 components opened0 of 2 requests followed

A reference design: how systems of this kind are typically built, drawn from public talks and engineering write-ups rather than one company's exact internals.