Learn · Educational Guide
Crypto Terms Glossary
CryptoNewsSignal Editorial · Oct 5, 2026
Crypto has its own vocabulary. This quick glossary explains some of the terms used throughout CryptoNewsSignal.
Common Crypto Terms
- Altcoin
- A cryptocurrency other than Bitcoin.
- Blockchain
- A distributed digital record used to store and verify transactions.
- Bitcoin (BTC)
- The first major decentralized cryptocurrency.
- DeFi
- Short for decentralized finance: blockchain applications designed to provide financial services.
- Ethereum (ETH)
- A programmable blockchain used for smart contracts and decentralized applications.
- Gas
- A fee paid to process certain blockchain transactions, particularly on networks such as Ethereum.
- ICO
- Initial Coin Offering: a method some crypto projects use to distribute tokens and raise funds.
- Private Key
- Secret cryptographic information used to control blockchain assets.
- Seed Phrase
- A sequence of words used to recover certain crypto wallets.
- Smart Contract
- Code stored on a blockchain that can execute predefined instructions.
- Stablecoin
- A crypto asset designed to maintain a stable value relative to another asset, commonly the US dollar.
- Staking
- Committing cryptocurrency as part of the security process on certain proof-of-stake networks.
- Wallet
- Software or hardware used to manage cryptographic keys and interact with blockchain assets.
New to crypto? Start with our Bitcoin and Ethereum beginner guides.
The content published on CryptoNewsSignal is for informational and educational purposes only and does not constitute financial, investment, legal, or tax advice. Cryptocurrency and digital asset investments involve significant risk and may result in the loss of capital. Always conduct your own research and, where appropriate, consult a qualified financial professional before making any investment decision. Sponsored or partner content will be clearly identified.
