> From: Alex <http://www.gmail.com/~alex.> > Date: Sat, 11 Jun 2016 07:10:17 -0700 > > Hm. Well, I added cash to it a while ago, so I should be fine regardless. > At what point should I buy the next monthly pass? My reminder is set for the 21st of every month. I guess that's late enough not to confuse the clipper system, but early enough so that you can the pass in place before the next month.