Yikes, that timed out. Interesting project though! A lot of sites I've helped administer in the past have used ChipIn, but that service has been sunsetted for s

Yikes, that timed out. Interesting project though! A lot of sites I've helped administer in the past have used ChipIn, but that service has been sunsetted for some time. PayPal is always an option, but sketchy. What are you using for the caching front-end?