Why it matters
If someone has your private key, they may be able to move your crypto. Private keys should never be shared or stored in unsafe places.
Private key vs seed phrase
A seed phrase can usually recreate wallet keys. For most users, protecting the seed phrase is the practical security priority.
Related pages
Read about seed phrases, self-custody and wallets.
How to use this term
Use Private key as a practical checkpoint when comparing exchanges, wallets, cards or on-chain tools.
What to check
Check how the term appears in fees, limits, account rules, wallet flows and risk notes before making a platform decision.