Coinspeaker 50 BTC Mined in 2009 Just Moved, Now This Bitcoin Amount Worth $500KA Bitcoin wallet first opened in 2009 has suddenly cashed out. 50 BTC was moved in one transaction, leading many to speculate on the owner's origins, with some suggesting it could be Satoshi Nakamoto.50 BTC Mined in 2009 Just Moved, Now This Bitcoin Amount Worth $500K