Historian Yuval Noah Harari criticized bitcoin, calling it a “currency of distrust.” The Nigerian naira has become the world’s worst-performing currency after erasing its early April gains due to ongoing foreign exchange shortages. Robert Kiyosaki warned of a potential collapse of the U.S. dollar if the BRICS nations launch a gold-backed cryptocurrency, predicting hyperinflation. Gold […] Source: https://news.bitcoin.com/yuval-harari-criticizes-bitcoin-naira-becomes-worlds-worst-performing-currency-and-more-week-in-review/