well the new coins that come out there is 1 big one called bit coin and bit coins are worth a lot of money total 4.200 pounds the cotherment want to stop bit coins because they will have less control they want are money and bit coins are what to stop it there is over 21 million bit coins. the more people buy them the more money it would be worth.also you can be a trader to trade for bit coins buy it now for 4.200 pounds and sell it for 10.000 pounds. thats not it . it can effect the future by not paying tax there is all sorts os coins,games,program,writing,and lots more . people are collecting lots of coins gaming ones mostly . the bank has control over are money they look after it pay your bills and lots more