ERC-20

Technology & Computing abbreviation · Cryptocurrency & Blockchain

ERC-20
Stands forEthereum Request for Comments 20
CategoriesTechnology & Computing

ERC-20 stands for Ethereum Request for Comments 20, a cryptocurrency & blockchain abbreviation.

The technical standard for fungible tokens on Ethereum, defining functions such as transfer, balanceOf and approve so wallets and exchanges can support any compliant token automatically. Stablecoins such as USDT and USDC have ERC-20 versions.

Example: Only send ERC-20 tokens to this address; tokens sent from other networks may be lost.

Usage notes

Proposed by Fabian Vogelsteller and Vitalik Buterin in November 2015 and formalized as EIP-20. The standard fueled the 2017 ICO boom, since anyone could create a token with a few lines of code. Its approve mechanism has enabled scams in which users grant unlimited spending rights to malicious contracts.

More cryptocurrency & blockchain abbreviations

  • DOGE – Dogecoin
  • DOT – Polkadot
  • DPoS – Delegated proof of stake
  • DYOR – Do your own research
  • EIP – Ethereum Improvement Proposal
  • ENS – Ethereum Name Service
  • ERC-721 – Ethereum Request for Comments 721
  • ETC – Ethereum Classic
  • ETH – Ether
  • EVM – Ethereum Virtual Machine
  • FDV – Fully diluted valuation
  • FUD – Fear, uncertainty and doubt

See all 74 cryptocurrency & blockchain abbreviations →