Bip39 Seed. Consider how to securely back up and pass about the passphrase if required: When you could possibly theoretically rely on your memory, you may want to take into consideration a secure backup approach. Any one else who discovers the phrase can steal the bitcoins. It should be kept https://freshbookmarking.com/story19557883/bip39-wallet-https-linktr-ee-bip39-what-does-ian-coleman-bip39-mean