Passphrases are some a difficult notion. By default, some copyright wallets disable using the optional passphrase. Although it can include some security, In addition it provides complexity. When you set a passphrase, your backup technique has just gotten more complicated: you now have two vital items of data (your mnemonic https://nimmansocial.com/story8589998/5-simple-techniques-for-bip39-seed-phrase