Wallet Backup
A wallet backup is recovery material or data kept so access can be restored after device loss, failure, or software removal.
✦ Key Insight
Without a valid backup, self-custody funds can become permanently inaccessible.
✕ Common Misconceptions
Do not store unencrypted wallet backups in email, cloud notes, screenshots, or shared drives.
Detailed Explanation
In Practice
Dig Deeper
Private Key
A private key is a secret cryptographic code that proves ownership of crypto assets and allows the holder to authorize transactions.
Wallet
A crypto wallet is a tool that stores the keys needed to access, manage, and transfer cryptocurrency. It can be software-based, hardware-based, mobile, desktop, browser-based, or even paper-based in older setups.
Seed Phrase
A seed phrase is a set of words that acts as the master backup for a crypto wallet.
Cold Storage
Cold storage keeps cryptocurrency private keys offline to reduce exposure to internet-based attacks.
Recovery Share
A recovery share is one part of a threshold backup scheme used with other shares to reconstruct wallet recovery material.