It allows people to setup a checkout without knowing how to use the Stripe API. And, for those that do know how, not everyone wants to invest the time to do so.

It allows people to setup a checkout without knowing how to use the Stripe API. And, for those that do know how, not everyone wants to invest the time to do so. I don't think most of what Snappy Checkout does is on Stripe's roadmap. Unless they are planning on building a full-featured checkout system.