A crowdfunding site for product feature requests. Stripe closed my account before I was able to launch as it was "unable to accept payments for crowdfunding"..... Their marketing doesn't match their policies.
This is a really cool idea. You could add a tag to feature request issues that it'd read from, maybe as a github app or something. I run an OS repo and it'd be really cool to be able to get through them all faster with a bit of money to pay a freelancer, for example. I imagine the users-paying side would be very hard to find though. I'd also love to be able to attach a bounty to PRs with this money, although quality…
Most use Stripe. I guess it's just a case by case thing. I really don't know why they rejected me when they advertise that exact use case [1]. But the policy I was directed to says the opposite [2].