Online payments sound scary until you look at them from the top down: how the money actually moves, how you're allowed to touch card data, and what the customer is really paying with. This guide builds that mental model one layer at a time.
Online payments sound scary until you look at them from the top down: how the money actually moves, how you're allowed to touch card data, and what the customer is really paying with. This guide builds that mental model one layer at a time.
Authentication sounds scary until you look at it from the top down: who are you, how do you prove it, and how does the app remember you. This guide builds that mental model one layer at a time.