An 18-word mnemonic phrase increases security by incorporating added words on the sequence. Right here’s an example: Standard recovery phrases use a certain list of 2048 words adhering to the BIP39 standard (Bitcoin Improvement Proposal 39). You'll be able to confirm If the words are Component of the BIP39 list https://zbookmarkhub.com/story18933254/bip39-seed-phrase-fundamentals-explained