Bip39 add private key https://www.plurk.com/p/3hf2syltjx Checksum creation: A checksum is produced from this entropy applying SHA-256 hashing, which assists verify the mnemonic's integrity later on. Some wallets can import many seed phrases and many only have just one standard. Remember that not every single seed phrase is identical and check https://pixabay.com/users/51089543/