B21 Block is an online cryptocurrency & blockchain school, and since 2015 has been focussed on creating the highest quality educational products, ...
source https://www.google.com/url?rct=j&sa=t&url=https://player.fm/series/b21-block-cryptocurrency-blockchain-school-2285882/what-is-cryptoeconomics-ep66&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNFS6w1XpkQ8Ck2nAO3kmfnmB-KiDg
