Whenever a checksum is invalid, warn the consumer which the phrase is not something generated by your app, and ask should they would like to utilize it in any case. In this way, your application only must keep the wordlists for your supported languages, but you can Get better phrases https://myeasybookmarks.com/story5004974/the-fact-about-bip39-seed-phrase-word-list-that-no-one-is-suggesting