Definition

Seed Phrase (also called recovery phrase or mnemonic) is a set of 12, 18, or 24 words generated when creating a crypto wallet. This phrase allows you to recover access to your crypto assets on any device.

Example Seed Phrase

apple banana cherry dog elephant fish
grape house igloo jungle kite lemon

This is an example — never use public phrases!

How It Works

  1. When creating a wallet, a random seed phrase is generated
  2. All your private keys are mathematically derived from it
  3. Private keys control your addresses and cryptocurrency
  4. Knowing the phrase, anyone can recreate all keys

Security Rules

DON'T:

  • Store online (email, cloud, photos)
  • Show to other people
  • Enter on websites
  • Take screenshots

DO:

  • Write on paper
  • Store in a safe
  • Make multiple copies
  • Keep copies in different locations

What Happens If Lost

  • Lost phrase + device = lost cryptocurrency forever
  • Lost device, have phrase = can recover
  • Someone learns phrase = can steal all your assets

Why 12/24 Words

Number of combinations:

  • 12 words ≈ 2^128 possibilities
  • 24 words ≈ 2^256 possibilities

This makes brute-force attacks practically impossible.

Tip

Never enter your seed phrase online. If a website or app asks for it — it's 100% a scam.