← Ethereum field guide

BEGINNER MODE // VERIFIED BASICS

ETH and ERC-20 tokens

Understand the difference between Ethereum’s native asset and tokens issued through smart contracts.

How is ETH different from an ERC-20 token?

ETH is the native asset used to pay for Ethereum execution. An ERC-20 token is represented by a smart contract with rules for balances and transfers. A familiar name or symbol alone does not prove that a token contract is authentic.

Three things to verify

  1. Verify the token contract address using an authoritative source.
  2. Check the network as well as the token symbol.
  3. Do not infer ownership or legitimacy from a wallet balance alone.