steemitboard (66)in #bitcoin • 5 years agoRE: Ownen Cong: Bitcoin is an economic modelCongratulations @zhujianwu! You received a personal award! Birthday! - You are on the Steem blockchain for 1 year! You can view your badges on your Steem Board and…partiko (66)in #bitcoin • 6 years agoRE: Ownen Cong: Bitcoin is an economic modelcheetah (78)in #blockchain • 6 years agoRE: 区块链的发展历史?是怎样的,大家一起来看看Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in: