Oligopoly

A cryptocurrency is a digital currency stored in a public ledger known as a blockchain. The public ledger stays distributed among nodes that make it difficult to alter. As a result, the digital asset can get transferred securely and trustfully. The distributed ledger technology is decentralized.  Users can transact peer to peer without having to go through tedious bank processes. Well, that can make an excellent payment method for merchants, right? So it's no surprise that crypto payment systems are…