Bitcoin is the future it bounce back to 15000 usd now.
The latest form of currency is the virtually held digital currency called Cryptocurrency which has created a disruption in the market since the day it has been created in 2009.
Bitcoin has highest market cap As compare to all crytpocoins


Bitcoin is similar to  Money Currency, They also have a serial number which is stored digitally. So if you like to transfer your currency note with bitcoin you only transfer these unique serial numbers.