Bip39 to private key https://www.storeboard.com/myrtierisaliti Checksum creation: A checksum is produced from this entropy working with SHA-256 hashing, which helps confirm the mnemonic's integrity later. Due to the cryptographic style of BIP-39, a weak passphrase won't lessen the safety of the opposite wallets or enable expose the seed words. No https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw