Bank of Spain, in Madrid, says that the bank of cryptocurrencies, bitcoin, it's not worth it, and there are more risks than benefits. There are more innovations and they are having more effect.

Notices: https://traders.fxstockbroker.com/article/use-of-crypto-currencies-has-more-risks-than-benefits-bank-of-spain-head
             https://www.compuserve.com/news/world/story/0002/20180523/KCN1IO0YB_1


What is your opinion?