pjh/foursquare:
+1 due
         
or pay $0*
data: foursquare
2987703f 712a 43b6 a4bc f59ba15b50d5

This goal has the following fine print specified by pjh:

I have an ifttt recipe that creates a datapoint on this goal with every checkin within a geography.

Then I use the beeminder webhook callbacks to process my own ifttt-style recipe on the checkin.