Bip39 Compatible Wallet. Take into consideration how to securely back again up and pass over the passphrase if wanted: When you might theoretically depend upon your memory, you may want to take into consideration a safe backup method. No, there isn't a technological limit to the duration of the passphrase. https://bookmark-dofollow.com/story23365434/bip39-wallet-https-linktr-ee-bip39-not-known-details-about-bip39-list