Bip39 Checksum. It really is easy — if you do not concern yourself with copyright inheritance, nobody else will — not your program or hardware wallet sellers, not your exchanges, and never your prosperity supervisors. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. https://bookmarketmaven.com/story19738884/bip39-list-https-linktr-ee-bip39-bip39-words-an-overview