Owen writes: “I haven't used Uber yet so not sure how problematic this is. Tipping is often awkward due to ATM's giving out $20s, more than a tip would be. OTOH, drivers might prefer cash to a digital tip to avoid taxes.”
Bitcoin? Marcus
============================================================ FRIAM Applied Complexity Group listserv Meets Fridays 9a-11:30 at cafe at St. John's College to unsubscribe http://redfish.com/mailman/listinfo/friam_redfish.com FRIAM-COMIC http://friam-comic.blogspot.com/ by Dr. Strangelove