What Is Bitcoin Cash?Bitcoin Cash is a cryptocurrency, created from a hard fork from the Bitcoin blockchain in 2017. A hard fork is when a blockchain splits, with no compatibility between the two forks. This is a radical change to a network's protocol that makes previously invalid blocks and transactions valid, or vice versa. A hard fork requires all nodes or users to upgrade to the latest version of the protocol software.2 Bitcoin Cash is designed to be used as a cheap payment system, m...