An 18-word mnemonic phrase will increase safety by incorporating further words to the sequence. Below’s an instance: Standard recovery phrases use a particular list of 2048 words following the BIP39 standard (Bitcoin Improvement Proposal 39). It is possible to confirm Should your words are A part of the BIP39 list https://thesocialroi.com/story8584353/the-invalid-bip39-phrase-diaries