Storing entropy (for example trying to keep a deck of cards in a selected shuffled buy) is unreliable when compared to storing a mnemonic. As opposed to storing entropy, shop the mnemonic created through the entropy. Steganography could be beneficial when storing the mnemonic. So It is your choice https://zbookmarkhub.com/story18676855/bip39-node-js-what-does-bip39-mean