Bip39 Standard. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, while in the context of Bitcoin wallets, is an extra layer of protection towards your wallet that works alongside your seed phrase to encrypt and shield your wallet. A PIN, https://socialmphl.com/story20607788/bip39-wallet-https-linktr-ee-bip39-top-guidelines-of-bip39-words