The hardest money known to man will be forged in the fires of volcanoes. El Salvador was the first country to mine about 600.000 sats using green geothermal energy. Categories: Absolut Bitcoin Tags: bitcoin 0 Comments Leave a Reply Cancel replyYour email address will not be published. Required fields are marked * Name * Email * Website What's on your mind? Save my name, email, and website in this browser for the next time I comment.