Bip39 Mnemonic. It is straightforward — if you don't be concerned about copyright inheritance, no person else will — not your computer software or hardware wallet distributors, not your exchanges, and never your wealth managers. BIP39 specifies a list of 2048 words from which the mnemonic phrase is picked out. https://social-galaxy.com/story4094748/bip39-list-https-linktr-ee-bip39-bip39-generator-an-overview