Bip39. Look at how to securely back up and go about the passphrase if necessary: When you might theoretically depend upon your memory, you might want to take into account a safe backup method. But naturally, the ultimate barrier is you. Your seed phrase will be the grasp crucial on https://kbookmarking.com/story19313366/ian-coleman-bip39-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean