You are viewing a single comment's thread from:RE: Steemit Crypto Academy Season 2: Week4| TOKENS, PARTE 2: ERC-20 y ERC-721, by @pelon53View the full contextomar2021 (57)in SteemitCryptoAcademy • 4 years ago esta es mi tarea de la semana 4 https://steemit.com/hive-108451/@omar2021/steemit-crypto-academy-season-2-week4-or-tokens-parte-2-erc-20-y-erc-721-by-omar2021