Bip39 Seed. It is really very simple — if you do not concern yourself with copyright inheritance, no one else will — not your software package or components wallet distributors, not your exchanges, and never your wealth managers. This performs mainly because BIP39 is supported by lots of wallet brands. https://health-lists.com/story19480979/bip39-words-https-linktr-ee-bip39-the-single-best-strategy-to-use-for-bip39-wallets