Bip39 root key https://pixabay.com/users/51089543/ Checksum development: A checksum is produced from this entropy applying SHA-256 hashing, which can help confirm the mnemonic's integrity afterwards. Each word’s 1st 4 figures are special, making it possible for wallets to determine the correct word even if only Section of it truly is entered. https://penzu.com/p/2ea6922b70254307