Bip39 seed phrase generator https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 Checksum generation: A checksum is created from this entropy working with SHA-256 hashing, which helps verify the mnemonic's integrity afterwards. Since incorporating a passphrase to your seed words creates a completely new wallet, some other passphrase you enter (... https://socialrus.com/story21808159/bip39-tool-a-secret-weapon-for-bip39-mnemonic-https-linktr-ee-bip39