Bip39 Standard. Establishing a robust and protected BIP39 passphrase is an important move, but it’s just the beginning of the journey in securely storing Bitcoin. BIP39 is really a structure implementation that lays out how copyright wallets build the list of words (or "mnemonic codes") which make up a mnemonic https://bookmarkspy.com/story20459994/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip-39