Public Key

A public key is a cryptographic address derived from a private key that lets others send you cryptocurrency. Learn how public keys work.

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.