Article from the Future: New York uses gift currency "LETS".

As he swipes his LETS card at the candy store, English visitor John Oxley finds it hard to imagine his last visit to New York. Way back in 2007 the dollar was the only currency available. “People were spending most of their waking hours scrambling frantically for the Legal Tender,” he remembers. “It’s not the Read more about Article from the Future: New York uses gift currency "LETS".[…]