Bip39 Online. Push X to abort passphrase application and continue to keep modifying the passphrase. Picking CANCEL immediately after an abort will quit the process. BIP39 is actually a structure implementation that lays out how copyright wallets build the list of words (or "mnemonic codes") which make up a mnemonic https://seolistlinks.com/story20486767/bip39-wallet-https-linktr-ee-bip39-getting-my-bip39-wallets-to-work