Bip39 Bitcoin Improvement Proposal 39 Storing entropy (which include retaining a deck of cards in a particular shuffled buy) is unreliable in comparison to storing a mnemonic. In place of storing entropy, shop the mnemonic created from the entropy. Steganography may very well be advantageous when storing the mnemonic. Backup: https://listfav.com/story20486989/bip39-bitcoin-wallet-the-best-side-of-seed-phrase-generator