otk (47)in STEEM FOR BETTERLIFE • 3 years agoMini Crypto Program Part 3 || "Understanding of Blockchain", by @otkHello everyone, I will be answering my questions on the understanding of blockchain as asked below. Hope you find it…otk (47)Achievement 1 verified / R2in Newcomers' Community • 3 years agoAchievement 1 : introductionSelf intro: I am Kosi, a 20 year old 300lvl medical student in the University of Nigeria, Nsukka. I am from Enugu…otk (47)in #introduceyourself • 3 years agoAchievement 1: My introductory postDeleted