In the beginning it was barter, then gold, later the banknote. History shows us an evolution in the way we trade and buy goods. It is likely that Bitcoin and other cryptocurrencies can be considered as the "salt" of antiquity, which was then replaced by gold and therefore new diffusion systems or supports will be born for digital currencies that will further revolutionize the real financial market. In a world where a minority of the planet has most of the economic resources, it is desirable, and also highly probable, a turnaround in the economy, which would bring real people to their knees. giants, but it would give the people their legs back, and enable them to walk in a new society, based on ideals of solidarity. Long live freedom and long live an economy untied from the interests of the powerful where there is a real redistribution of financial resources and capital.