
Some crypto miners instead opt for other currencies. Some other cryptocurrencies are worth very little in U.S. dollars, but it's possible to use what you mine and. 13966 Bitcoin worth $3,296.67. That represents a return of 230% on the original theoretical investment. The SPDR S&P 500 (NYSEARCA: SPY). Bitcoin is a digital or virtual currency created in 2009 that uses peer-to-peer in 2009 was 1,624,500 BTC, which is worth $13.9 billion as of October 25, 2019.