Bip39 Python. At the start you need to store it Individually from your seed. Having your seed and your passphrase in the same locale defeats the goal of having a passphrase in the first place. Entropy is a complicated function. Your mnemonic can be insecure if this function is used https://bookmarkspiral.com/story19627368/bip-39-https-linktr-ee-bip39-how-bip39-generator-can-save-you-time-stress-and-money