> As a general rule, app stores simply don't allow third-party payment in apps that don't go through the store, for this exact reason. It's not just Apple with

> As a general rule, app stores simply don't allow third-party payment in apps that don't go through the store, for this exact reason. It's not just Apple with this policy. This is not a "general rule". I can't think of any examples other than Apple's app store.