Glossary term

Ether (ETH)

Ether, or ETH, is the native cryptocurrency used to pay for activity on the Ethereum network.

Updated

May 17, 2026

Read time

2 min read

What Is Ether (ETH)?

Ether, commonly abbreviated ETH, is the native cryptocurrency of the Ethereum network. It is used to pay transaction fees, compensate validators, and interact with applications and smart contracts built on Ethereum.

People often say Ethereum when they mean ETH, but the terms are different. Ethereum is the network and software ecosystem; ether is the asset used inside that network and traded on crypto markets.

Key Takeaways

  • Ether is the native asset of the Ethereum network.
  • ETH is used to pay gas fees for transactions and smart-contract activity.
  • Ethereum is the network; ether is the cryptocurrency.
  • ETH prices can be highly volatile and crypto custody involves operational risk.
  • Regulatory, tax, technology, and security issues can affect ETH holders.

How Ether Works

Ethereum processes transactions and smart-contract instructions. Users pay fees, often called gas fees, for the computational work required. Those fees are denominated in ETH, even when the user is interacting with another token or application on the network.

ETH can be held in a crypto wallet, bought or sold through trading platforms, used in decentralized applications, or staked in connection with network validation. Each use carries different risks, including private-key loss, smart-contract bugs, platform failures, scams, and price volatility.

ETH is often treated as a crypto asset with exposure to Ethereum network adoption. That does not make it the same as stock in a company. ETH does not represent a legal ownership claim on Ethereum Foundation assets or cash flows.

Term

Meaning

Reader takeaway

Ethereum

Blockchain network and software ecosystem

The platform

Ether (ETH)

Native cryptocurrency

The asset used for fees and value transfer

Gas

Measure of computational work

Determines transaction fee mechanics

Token

Asset issued on a blockchain

May be different from ETH

Limits and Misunderstandings

ETH is not risk-free because Ethereum is widely used. Network congestion, wallet mistakes, exchange failures, hacks, regulatory changes, tax reporting, and protocol changes can all matter.

It is also not the only way investors get exposure to crypto markets. Some use direct ownership, some use regulated products, and some avoid the asset class entirely because of volatility and uncertain fundamentals.

Anyone using ETH should understand custody. Losing a private key, approving a malicious transaction, or sending funds to the wrong address can be difficult or impossible to reverse.

The Bottom Line

Ether is the native asset that powers activity on Ethereum. It can be useful within the network and widely traded as a crypto asset, but it comes with volatility, custody, technology, tax, and regulatory risks.

Related Terms