# EIP-20: ERC-20 Token Standard Content type: Research Paper Summary: EIP-20 defines a standard interface for fungible tokens on the Ethereum network. Before this standardization, token development lacked interoperability, complicating integration with decentralized exchanges and wallets. By mandating a uniform set of functions and events, the ERC-20 standard ensures that any token adhering to the specification can interact seamlessly with dApps, contracts, and wallets across the ecosystem. This standardization was a pivotal catalyst for the Initial Coin Offering Key concepts: Fabian Vogelsteller, Vitalik Buterin, ethereum, erc-20, tokens, fungibility, standardization, defi
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EIP-20: ERC-20 Token Standard

Fabian Vogelsteller, Vitalik Buterin

Ethereum Improvement ProposalsJanuary 2015

Abstract

EIP-20 defines a standard interface for fungible tokens on the Ethereum network. Before this standardization, token development lacked interoperability, complicating integration with decentralized exchanges and wallets. By mandating a uniform set of functions and events, the ERC-20 standard ensures that any token adhering to the specification can interact seamlessly with dApps, contracts, and wallets across the ecosystem. This standardization was a pivotal catalyst for the Initial Coin Offering (ICO) era and the broad expansion of decentralized finance (DeFi), as it allowed developers to issue new assets that were immediately compatible with existing infrastructure without requiring custom code integration for every new project.

Key Findings

  • 1Established a universal interface for fungible token implementation.
  • 2Enabled interoperability between various tokens and DeFi protocols.
  • 3Standardized token transfers, approvals, and balance queries.
  • 4Simplified the deployment and integration of new digital assets.

Topics

ethereumerc-20tokensfungibilitystandardizationdefi

Citation

Fabian Vogelsteller, Vitalik Buterin (2015). EIP-20: ERC-20 Token Standard. Ethereum Improvement Proposals. https://eips.ethereum.org/EIPS/eip-20

BibTeX

@misc{eip202015,
  title = {EIP-20: ERC-20 Token Standard},
  author = {Fabian Vogelsteller and Vitalik Buterin},
  year = {2015},
  howpublished = {\url{https://eips.ethereum.org/EIPS/eip-20}},
}

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