Bip39 Dictionary. The passphrase is not selected from your predefined list of 2048 words – it could be any word or phrase you decide on. Employing passphrases improves safety and suppleness. Passphrases are a robust substitute on the duress PIN mainly because of the approximately unrestricted number of attainable wallets. https://socialtechnet.com/story5123628/bip39-https-linktr-ee-bip39-a-review-of-bip39-generator