Bip39-Standalone. Creating a robust and safe BIP39 passphrase is an important action, however it’s just the beginning of the journey in securely storing Bitcoin. BIP39 is really a design implementation that lays out how copyright wallets build the set of words (or "mnemonic codes") which make up a mnemonic sentence, https://optimusbookmarks.com/story18872069/ian-coleman-bip39-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean