It appears that it's PayPal who might be the bigger problem: "EBay's PayPal hit by glitches in online payments".

Dropcash was down for a bit this morning after a server upgrade. If you missed a payment (payments to paypal still go through, but they might not get registered) tell me and I will fix it.

Dropcash API

I've added a new page to Dropcash where I link to a few plugins that have been written for Dropcash as well as other information developers and campaign organizers might need. The Dropcash API is not quite ready to be shown, but here are a few items that might help you in the meantime.