Private key

A secret cryptographic key that controls funds in a wallet.

Explanation

If someone gets your private key (or seed phrase), they can move your funds. Never share it.

Related pages

Gift cardsPayment methodsToolsWhere to buy

Related terms

Seed phraseWalletPhishing2FA (two-factor authentication)

FAQ

What does “Private key” mean?
A secret cryptographic key that controls funds in a wallet.
Where is this term used on the site?
This glossary page is the canonical definition. Use the related links below to jump into guides and hub pages where the concept is applied.
Is this financial advice?
No. These pages provide definitions and safety-oriented explanations, not investment advice.