Seed Phrase
A seed phrase is a set of recovery words that can restore a crypto wallet.
Category
Wallet Security
These terms cover recovery words, offline signing, shared control, and modern login credentials.
How to recognize this theme
Terms that help protect access to crypto accounts and keys.
In a daily board, this category groups terms by their shared role. Look for four cards that describe the same mechanism, risk area, or workflow rather than four words that merely sound similar.
Educational context
These entries are vocabulary notes for learning. They are not project endorsements, token recommendations, exchange rankings, or trading signals.
Hardware Wallet
A hardware wallet is a physical device that signs crypto transactions without exposing private keys to a general-purpose computer.
Multisig
Multisig is a wallet setup that requires multiple keys or approvals before an action is authorized.
Passkey
A passkey is a cryptographic login credential that replaces a password with device-backed authentication.