Bip39 Mnemonic Generator. Push X to abort passphrase software and keep editing the passphrase. Picking CANCEL just after an abort will prevent the process. BIP39 can be a style implementation that lays out how copyright wallets develop the list of words (or "mnemonic codes") which make up a mnemonic sentence, https://thejillist.com/story9714683/bip39-list-https-linktr-ee-bip39-about-ian-coleman-bip39