Bip39 Github. It is uncomplicated — if you do not concern yourself with copyright inheritance, no one else will — not your computer software or hardware wallet vendors, not your exchanges, and never your wealth managers. This works for the reason that BIP39 is supported by lots of wallet manufacturers. https://thebookmarklist.com/story19466005/bip39-generator-https-linktr-ee-bip39-the-best-side-of-bip39-mnemonic