Bip39 to slip39 https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial Checksum development: A checksum is produced from this entropy using SHA-256 hashing, which allows validate the mnemonic's integrity later. BIP39 is like the ability to “read through” and realize the seed phrase. But, your wallet also needs to know how to “uncover” your coins... https://socialskates.com/story21826894/enter-a-bip39-passphrase-indicators-on-bip39-ian-coleman-you-should-know-https-dzen-ru-bip39-phrase-com