You are viewing a single comment's thread from:RE: Steemit Crypto Academy | Resumen – Clase de cursos fijos | Temporada 3 - Semana 9View the full contextrobbeert (26)in SteemitCryptoAcademy • 3 years ago This My Homework, Check This https://steemit.com/hive-108451/@robbee/steemit-crypto-academy-beginners-course-task-5-by-imagen-dex-cex-popular-exchange-and-trading-cryptos