Bip39. It really is basic — if you do not concern yourself with copyright inheritance, no one else will — not your software package or components wallet sellers, not your exchanges, and never your prosperity managers. With out a passphrase, your money are only as safe as your seed phrase. https://altbookmark.com/story20380919/bip39-wallets-https-linktr-ee-bip39-bip39-words-secrets