Minor Dropcash Update
In the past, when a payment was marked pending, Dropcash ignored the info and waited until it received a "Completed" message from PayPal. This caused some confusion for people wondering why they had received a payment in their PayPal account, but didn't see it reflected on their progress bar.
Now, when a "Pending" message is sent to Dropcash, it will email the fundraiser telling them the reason the payment is pending. I took the information from this page: