An 18-word mnemonic phrase raises security by adding further words to your sequence. Here’s an illustration: Standard recovery phrases use a selected list of 2048 words subsequent the BIP39 standard (Bitcoin Enhancement Proposal 39). You could confirm Should your words are A part of the BIP39 list utilizing these assets: https://freshbookmarking.com/story18824827/top-guidelines-of-bip39-word-list-pdf