What Is an Altcoin? Types & Bitcoin vs. Altcoins

What Is an Altcoin?

An altcoin is generally any crypto asset other than Bitcoin. The word combines "alternative" and "coin," but its practical meaning is broader than its literal wording. People may use altcoin to describe native blockchain coins, smart-contract tokens, stablecoins, governance tokens, utility tokens, meme coins, privacy-oriented assets, gaming tokens or decentralized-finance tokens.

There is no single technical or regulatory definition accepted everywhere. Some people use altcoin to mean every crypto asset except Bitcoin. Others exclude stablecoins, wrapped assets or tokens from the category. Treat altcoin as an informal market label rather than a precise technical classification.

Is Ethereum an Altcoin?

Under the broad market definition, ether is an altcoin because it is a crypto asset other than Bitcoin. Technically, ether is also a native coin because ETH is the native asset of the Ethereum blockchain — used to pay transaction fees, interact with applications and help secure Ethereum through staking.

More than one classification can be correct at once: ETH is a cryptocurrency, a crypto asset, a native coin, and commonly considered an altcoin. ETH is not an ERC-20 token.

Why Do Altcoins Exist?

Altcoins may attempt to provide functionality that differs from Bitcoin, such as faster transaction processing, smart-contract execution, lower transaction fees, privacy features, network governance, application-specific functions, digital identity, gaming economies, decentralized finance, data storage, asset tokenization, or cross-chain communication.

Different functionality does not automatically make an altcoin valuable or safe. A project can have advanced technology but weak adoption, poor token economics, centralized control or inadequate security.

Common Types of Altcoins

Smart-Contract Platform Coins

These are native assets of blockchains designed to run decentralized applications and smart contracts. They may be used to pay network fees, reward validators, secure the blockchain, interact with applications, or provide collateral.

Payment Coins

Payment-oriented coins are primarily designed to transfer value between users. Projects may compete on transaction speed, transaction cost, privacy, merchant adoption, settlement model, or network security.

Privacy Coins

Privacy-focused assets attempt to conceal or reduce the visibility of transaction information. Privacy designs vary significantly. Users should understand the relevant legal, exchange, custody and technical risks.

Meme Coins

Meme coins are crypto assets whose adoption is often driven heavily by online communities, humor, social trends or speculation. Some meme coins may develop applications or ecosystems, but social attention alone does not establish durable value.

Exchange-Related Coins

Some trading platforms issue or support assets that provide benefits within their ecosystems, such as trading-fee discounts, access to platform features, reward programs, governance rights, or network-fee payments. These assets can create additional dependency on the issuing organization or platform.

Altcoin FAQs

What is an altcoin?

An altcoin is an informal term generally used for any crypto asset other than Bitcoin. The category can include native coins, smart-contract tokens, stablecoins and other digital assets, although usage varies.

Is Ethereum an altcoin?

Ether is generally considered an altcoin because it is not Bitcoin. ETH is also the native coin of the Ethereum blockchain rather than an ERC-20 token.

What is the difference between Bitcoin and altcoins?

Bitcoin is one specific network and asset. Altcoin is a broad label for crypto assets other than Bitcoin. Altcoins may provide smart contracts, faster settlement, governance, privacy or application-specific functions.

What is a meme coin?

A meme coin is a crypto asset whose identity and demand are often strongly influenced by internet culture, humor, social communities or speculation.