Bip39 Passphrase. The seed phrase is usually converted to the amount that is utilized as the seed integer to the deterministic wallet that generates many of the essential pairs used in the wallet. Dependant on your unique condition, you may come to a decision that yourself, however, you can see https://glowingdirectory.com/listings13116220/bip39-python-https-linktr-ee-bip39-the-ultimate-guide-to-bip39-vs-slip39