Validator: definition and meaning
A validator is a participant in a proof-of-stake network that checks transactions and proposes blocks.
Why it matters
Validators can lose part of their stake if they act dishonestly or go offline.
Related terms
- Staking
Staking means locking crypto to help run a proof-of-stake network or protocol in exchange … - Proof of stake
Proof of stake is a consensus method where validators lock up coins as a deposit for the r…
Guides that explain more
- What Is Cryptocurrency? A Beginner's Guide
- What Is Crypto Staking?
- Bitcoin vs Ethereum: Key Differences Explained
Educational content only, not financial advice.