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Solidity

The programming language used to write smart contracts on Ethereum and other EVM-compatible blockchains. Most DeFi protocols, NFTs, and ERC-20 tokens are written in Solidity.

Mike Starr

Founder, CryptoWizardTools · M.S. Organizational Management

Last reviewed: August 2026

Related Terms

Play-to-Earn

A blockchain gaming model where players earn cryptocurrency or NFTs as rewards for in-game activities. Unlike traditional games, players truly own their earned assets and can trade or sell them outside the game.

Nonce

A number used once in mining that miners adjust to find a hash that meets the network difficulty target.

Self Custody

The practice of holding your own private keys and maintaining full control of your cryptocurrency, rather than trusting a third-party custodian like an exchange.

ATH

All-Time High. The highest price ever reached by a cryptocurrency or asset.

Initial Coin Offering

A fundraising mechanism where a blockchain project sells newly created tokens to early investors in exchange for established cryptocurrencies like Bitcoin or Ethereum. ICOs were especially popular in 2017 but carry significant regulatory risk.

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BTC/USD · 4H

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