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 contextflorni (69)Beginner[1,2,4]in SteemitCryptoAcademy • 3 years ago (edited)saludos profesor feliz noche mi tarea gracias https://steemit.com/hive-108451/@florni/tarea-steemit-crypto-academy-season-2-week4-or-tokens-parte-2-erc-20-y-erc-721-by-pelon53