Bip39 Standard. Is passphrase similar to PIN? No, a passphrase isn't the same as a PIN. A passphrase, while in the context of Bitcoin wallets, is an additional layer of stability in your wallet that actually works alongside your seed phrase to encrypt and shield your wallet. A PIN, Then https://socialmediainuk.com/story21694426/bip39-list-https-linktr-ee-bip39-a-review-of-bip39-words