Bip39 Words. Starting a robust and secure BIP39 passphrase is a significant move, however it’s just the beginning of one's journey in securely storing Bitcoin. BIP39 is a structure implementation that lays out how copyright wallets create the set of words (or "mnemonic codes") that make up a mnemonic sentence, https://socialtechnet.com/story4614203/bip39-mnemonic-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets