Lesson 3 · Literacy path
The words that can rebuild your keys
Last reviewed:
Baskin Logic Crypto Academy. One idea. Then we stop.
Read the full topic: What is a seed phrase?
A seed phrase is a list of ordinary words that can rebuild the keys. If someone copies the words, they can rebuild the keys too.
Write them down once. Keep them off a screen if you can. No helper, shop, or school needs those words. Not in Cozumel. Not anywhere.
The words are the backup. The school does not tell you which product to use. The school does not tell you what to buy.

Key terms
- Seed phrase
- A seed phrase is a list of 12 to 24 ordinary words that can rebuild your crypto wallet.
- Lost seed phrase
- A lost seed phrase means the backup words for a self-custody wallet are gone.
- Private key
- A private key is a secret number that proves you own the crypto at an address and lets you sign payments from it.
- Keeping crypto safe
- Keeping crypto safe means protecting your keys, accounts and devices.
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