Home > Reviews > Altcoins > ERC-20 Tokens (Ethereum Blockchain) ERC-20 Tokens (Ethereum Blockchain) Posted on Sep 25, 2023. ERC-20 is the classic standard for Ethereum Blockchain tokens. A lot of cryptocurrency projects use ERC-20 technology for creating tokens and smart contracts. Items: 5 1ICON Coin (ICX) Review | South Korean Ethereum? 2Storm token (STORM) Review | Micro-Task App 3Sharpe Token (SHP) Review | Wisdom of the Crowd 4SALT Coin Review | Blockchain-Backed Loan? 5BANKEX (BKX) Review: Merger of Crypto and Fiat Comments