tingting9212 (25)in #b • last yearRE: 比特币商业应用前景持续看好,数字资产市场迎来新时代1steem.history (78)in #b • last yearRE: 比特币商业应用前景持续看好,数字资产市场迎来新时代Hello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you.…