+1 due
or pay $0*
data: foursquare
64513d2c ed5c 4670 9bc0 f9ddf6ff56d5

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.