Bip39 Passphrase. The passphrase isn't picked through the predefined list of 2048 words – it can be any word or phrase you decide on. I've go through by the material I could try to find but none is providing me an answer I need to complete my programming activity of https://kingbookmark.com/story18834756/bip39-generator-https-linktr-ee-bip39-bip39-wallet-fundamentals-explained