Private key

What it means

The secret that proves a wallet is yours and signs every payment from it. Whoever has it controls the wallet.

It's a very long number, usually shown as a string of letters and digits. Never share it: no real support team will ever ask for it.

Private key at a glance

How it works

Defied never sees your key in a form it can use. You can export it at any time to take your wallet to another app.

Related terms

TermWhat it means
Seed phrase

Twelve or twenty-four words that back up a wallet's private key. It's also called a recovery phrase.

Self-custody

Holding your money yourself, in a wallet only you control, instead of trusting a bank or exchange to hold it.

Embedded wallet

A wallet created inside an app when you sign in with your email or Google, with no browser extension and no seed phrase to write down.

This glossary explains terms in general. It isn't investment, tax or legal advice.