Bip39 Phrase Generator Some words are shorter than 4 letters, including the word “act”. Other words are lengthier than four letters, like “abstract”. Please make sure to allow recovery from mnemonic phrases that have invalid checksums (or that you don't have the wordlist) As one of his most noteworthy achievements, https://socialmediatotal.com/story3932983/bip39-vs-electrum-the-single-best-strategy-to-use-for-seed-phrase-generator