Electrum bip39 passphrase https://www.symbaloo.com/mix/bookmarks-xfkm As you can see, they're normal words which can be very easy to keep or remember. It is far from recommended to keep in mind them, but it's appreciably less complicated than remembering a sixty four-character-extended string of random numbers and letters. The BIP39 word list https://social-medialink.com/story5512774/bip39-validate-mnemonic-the-definitive-guide-to-bip39-converter-https-t-me-bip39-chat