Bip39 Seed Generator Storing entropy (like keeping a deck of playing cards in a selected shuffled purchase) is unreliable in comparison to storing a mnemonic. In lieu of storing entropy, keep the mnemonic generated with the entropy. Steganography can be advantageous when storing the mnemonic. Backup: At the time generated, https://web.archive.org/web/20241123074420/https://bip39-phrase.com/