Bip39 Wallet. Think about how you can securely back up and go about the passphrase if needed: When you might theoretically trust in your memory, you may want to take into consideration a secure backup strategy. BIP39 specifies a list of 2048 words from which the mnemonic phrase is chosen. https://bookmarkalexa.com/story4257412/bip39-word-list-https-linktr-ee-bip39-5-essential-elements-for-bip-39