Bitcoin is a  digital currency, created and store  electronically in servers and site . No one controls it. Bitcoins is  printed, like dollars they’re produced by lots of people running computers and servers  all around the world, using software that solves mathematical problems. It’s the first example of a growing category of money known as cryptocurrency. its is very value able  currencey and popular recently  very much / it can be store in  the walet that are called elctronic wallet  many sites are avalable that  provide electronics walet .one bitcoin is eqal to approx 245$ its value chaning contously/it is very benifical to invest in bit coin .because its values is changing contnously we can cash it via debit or credit cart thoug atm provided by the walet company