Bitcoin is decentralized cryptocurrency. it was invented by Mr Satoshi Nakamoto only for some good of the world .so Bitcoin is able to solve many problems of this world .Bitcoin has already solved many .it has solved a big problem like unemployment of the youth.it has given us the opportunity to work with Bitcoin and earn money .again Bitcoin has given us the financial freedom as it is a decentralized digital currency.Bitcoin can reduce poverty.But it will take time.We hope that in future bitcoin will show more miracles to us.