Any time a checksum is invalid, alert the person which the phrase will not be some thing generated by your app, and ask when they want to use it anyway. Using this method, your application only needs to keep the wordlists for your personal supported languages, however, you can Get https://myeasybookmarks.com/story4338588/the-fact-about-bip39-seed-phrase-word-list-that-no-one-is-suggesting