Imagine zipping through city traffic in a yellow cab, tossing a $50 bill for your fare, and getting a crumpled $20 back that could be worth thousands. That’s exactly what happened to avid numismatist Alex Rivera last week. In a twist straight out of a treasure hunt movie, this everyday change hid a rare $20 … Continue reading Shocking $20 Bill Misprint in Taxi Change: A Collector’s Wild Windfall!