FRANKFURT (Reuters) - Any try to control cryptocurrencies akin to Bitcoin have to be on a worldwide scale as nationwide or regional rules could be laborious to enforce on a digital, borderless community, a director at Germany's central bank stated on Monday. There may be nonetheless, a promising new cryptocurrency that takes all the advantages of blockchain to create a special kind of cryptocurrency: one that's secure sufficient for use in on a regular basis life, and equally profitable as the most well-liked cryptocurrencies.<br> <br> <br> <br>