As the world depends more and more on computers and smart phones, many countries are thinking about making a digital version of their currency. These "digital currencies" could offer many advantages, but they also have a number of downsides.
Posts tagged as “currency”
Last October, Australia put out a new $50 bill, which is harder to copy. Sadly, the bills have a spelling mistake that didn't get noticed until after the bank had put out 46 million of them.