You are viewing a single comment's thread from:RE: Steemit Crypto Academy [Beginners' Level] | Season 4 Week 1 | The Bid-Ask SpreadView the full contextfresi18 (59)in SteemitCryptoAcademy • 3 years ago Buenas profesor @ awesononso , aquí está mi participación https://steemit.com/hive-108451/@fresi18/steemit-crypto-academy-nivel-principiante-or-temporada-4-semana-1-or-el-diferencial-de-oferta-y-demanda