Definition
A public key is a cryptographic address derived from a private key that lets others send you cryptocurrency. Learn how public keys work.
Why It Matters
Understanding Public Key helps you read crypto market data more accurately and make better-informed decisions when comparing coins, projects, and on-chain activity.
Where You'll See It
Public Key appears throughout cryptocurrency analytics on Crypto Market Watch — including coin profiles, rankings, and other glossary entries. Continue with related glossary terms or read the longer-form learn articles for deeper context.