Bip39 Github. Is passphrase similar to PIN? No, a passphrase just isn't similar to a PIN. A passphrase, inside the context of Bitcoin wallets, is an extra layer of safety to your wallet that actually works together with your seed phrase to encrypt and guard your wallet. A PIN, Alternatively, https://bookmarkingfeed.com/story18592232/bip39-mnemonic-https-linktr-ee-bip39-5-easy-facts-about-bip39-generator-described