The Infra Structure Up Front Cost

Stripe check out needs to work with like anything, so they need to have a low level enough thing whereis like devise knows it's mounted in a rail zap. So there's this infa structure up front cost that comes with these services. Once this is going we don't need to test any of the customer portal's features every time we deploy it at or at right? Because we don't write those featur wrig. And i was agreeing, not in my head when i was reading it, because even if it feels like i don't fully understand this, it's five lines of code in your ap or whatever, and it's never going to change.