Bip39 Ian Coleman. It is basic — if you don't worry about copyright inheritance, nobody else will — not your software program or hardware wallet vendors, not your exchanges, and never your wealth administrators. This works due to the fact BIP39 is supported by a great number of wallet makers. https://sitesrow.com/story8563815/bip39-passphrase-https-linktr-ee-bip39-bip39-words-an-overview