Bip39 Dictionary. Is passphrase the same as PIN? No, a passphrase will not be similar to a PIN. A passphrase, in the context of Bitcoin wallets, is an additional layer of security for your wallet that works along with your seed phrase to encrypt and guard your wallet. A PIN, https://bookmarkforest.com/story18969515/bip39-mnemonic-https-linktr-ee-bip39-5-essential-elements-for-bip-39