I can see this doing well for paid online training programs such as Treehouse and similar. Especially if Amazon does give you exposure and you end up being feat

I can see this doing well for paid online training programs such as Treehouse and similar. Especially if Amazon does give you exposure and you end up being featured. I don't see why you can't utilize this for the exposure in addition to a payment provider such as Stripe for the people that come directly to your site/app outside of Amazon.