Digital payment methods may render notes and coins obsolete in the United Kingdom and turn it into a cashless economy.
A new generation of coin enthusiasts is bringing renewed interest to the hobby.
Technology has made the transition to digital payments quicker in the U.K.
The cryptocurrency has been blocked by a handful of countries.
The occasion marks the U.S. Mint's 225th birthday.
New trends in luxury investing. But while collecting rare collectibles may be fun, don't give up on stocks and bonds -- these 'passion investments' don't add too much heft to your portfolio.