Bip39. It really is basic — if you don't concern yourself with copyright inheritance, no person else will — not your software program or components wallet vendors, not your exchanges, and never your wealth supervisors. BIP39 specifies a list of 2048 words from which the mnemonic phrase is decided on. https://gogogobookmarks.com/story19518163/bip39-word-list-pdf-https-linktr-ee-bip39-not-known-details-about-bip39-list