We're certified as PCI Level 1 Compliant (the highest level). You can definitely build a market place on top of Stripe. We don't, at the moment, have an easy wa

We're certified as PCI Level 1 Compliant (the highest level). You can definitely build a market place on top of Stripe. We don't, at the moment, have an easy way for you to take money and then pay it out to other people, but if you're able to handle that step on your own then Stripe can be a great way to collect payments for your marketplace.