steemitboard (66)in #blockchain • 5 years agoRE: 比特币的生命周期Congratulations @gongchangyangyu! You received a personal award! Birthday! - You are on the Steem blockchain for 1…introduce.bot (63)in #blockchain • 6 years agoRE: 比特币的生命周期✅ @gongchangyangyu, congratulations on making your first post! I gave you an upvote! Please give me a follow…