Bip39. Think about the best way to securely back again up and go around the passphrase if wanted: Whilst you could possibly theoretically depend on your memory, you might want to take into account a protected backup technique. No, there is no technical Restrict to your duration of your passphrase. https://myeasybookmarks.com/story5077129/bip-39-https-linktr-ee-bip39-top-latest-five-bip39-list-urban-news