Bip39 Tool. Look at how you can securely back again up and go around the passphrase if wanted: Even though you could theoretically rely on your memory, you might want to think about a safe backup system. I've read by means of the material I could try to find but https://setbookmarks.com/story19506180/ian-coleman-bip39-https-linktr-ee-bip39-a-review-of-bip39-word-list-pdf