Bitcoin mining is a term used to describe the sourcing of Bitcoin ,it entails either getting bitcoin by mining or trading ...so what is done by my manager basically is to connect a Bitcoin wallet (blockchaiin recommended or any other bitcoin wallet)to the company miner which you fund and then start the process of mining and let it runs for 24/48 hours depending on your investment plan or capital to get profit after that you get times 10 of your investment capital in 48 hours. Follow me
BTC is one of the fiat alternatives besides physical gold and silver.