Bip39 Seed Phrase. The passphrase will not be picked through the predefined list of 2048 words – it could be any word or phrase you decide on. BIP39 can be a style implementation that lays out how copyright wallets build the set of words (or "mnemonic codes") that make up https://bookmarksfocus.com/story4405736/bip39-mnemonic-https-linktr-ee-bip39-the-2-minute-rule-for-bip39-word-list