Cryptocurrency is some ways connected with a secure  blockchain on the internet . It is a digital currency that is free from a third party influence that is no government or central authorities interefere in the transactions .Cryptocurrency is gaining popularity and some countries accepts the decentralized currency .Due to demonetization in  India Bitcoin is growing  since India tried to stop blackmoney they experimented demonetization and encouraged people to transact through digital wallets before India Switzerland had started experimenting with bitcoin distribution.