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What is a seed phrase

A seed phrase is a sequence of words used to recover access to a cryptocurrency wallet and the private keys associated with it.

Seed phrases consist of English words chosen from a predefined cryptographic dictionary.

Seed phrases are a critical security element in cryptocurrency systems.

Seed phrase explained simply​

In simple terms, a seed phrase is a backup of your crypto wallet.

If a user loses access to their wallet, the seed phrase can be used to restore it and regain access to the funds.

How a seed phrase works​

When a new wallet is created, a seed phrase is generated.

All private keys for that wallet are mathematically derived from the seed phrase.

Structure of a seed phrase​

Most seed phrases contain:

  • 12 words
  • 18 words
  • 24 words

Example of using a seed phrase​

If a user installs a wallet on a new device, they can restore the wallet by entering the seed phrase.

Where seed phrases are used​

Seed phrases are used by most cryptocurrency wallets, including:

  • MetaMask
  • Trust Wallet
  • Ledger

FAQ​

What is a seed phrase?​

A seed phrase is a set of words used to restore access to a cryptocurrency wallet.

Can you share a seed phrase?​

No. Anyone who has access to your seed phrase can access your funds.

What happens if a seed phrase is lost?​

If the seed phrase is lost and access to the wallet is lost, the funds cannot be recovered.