El Salvador has mined 473 BTC, totaling an investment of $356 million in Bitcoin.
According to a report from Reuters, the government of El Salvador is “mining” Bitcoin through volcano-powered electricity, and has mined a total of 473 Bitcoins so far. Out of the 102 megawatts (MW) produced by state-owned power plants, 1.5 megawatts are used for cryptocurrency mining.