There is a chic word in English, and that is “consensus”. It has its roots in Latin as “consentire” and the word “consens” which means “to agree” or “agreed”. Then it became the word it is today in the mid 17th century. Consensus means a general agreement. How is that relevant? Consensus is the common trait of money and blockchain, in some aspects. Let’s understand money first. Money is by the definition, something generally accepted as a medium of exchange, a measure of value. See the word “accepted”. It means that money needs people to believe in it, to accept it first...