Repliesdkmg (25)in decentralized • 2 years agoRE: "An Overview of Bitcoin: Decentralized Digital Currency and Blockchain Technology"Rightsteem.history (78)in decentralized • 2 years agoRE: "An Overview of Bitcoin: Decentralized Digital Currency and Blockchain Technology"Hello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you. Newcomers Guide and The Complete Steemit Etiquette Guide (Revision 2.0) and…