Gonzalo de Castro
Silicon Valley is the world leader in innovation. Its leaders inflate technologies like Bitcoin and Blockchain, which some say are the biggest inventions from the Internet.
Electronic commerce has appeared, largely because of the intervention of financial institutions making electronic payments between parties.
The WIR Bank is a supplementary Swiss currency system that serves SMEs mainly in hospitality, construction, manufacturing, retail and professional services.
Some consider it a criminal currency that facilitates the black market and cybercrime; others see in it the money revolution outside the control of governments and power groups. What lies behind this fashionable cryptocurrency?
According to the writings of Herodotus, we have evidence of the existence of coins at least from the 6th century BC. although barter also allowed exchanges.