Electrum bip39 passphrase https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Checksum generation: A checksum is produced from this entropy using SHA-256 hashing, which will help validate the mnemonic's integrity later on. Vault12 could be the pioneer in copyright inheritance management. Look at our explainer movie higher than, or our inheritance demo now... https://socialistener.com/story5542493/bip39-invalid-mnemonic-the-greatest-guide-to-bip39-https-dzen-ru-bip39-phrase-com