Bip39 word checker https://collinmmss433.lucialpiazzale.com/from-concept-to-fact-generating-bitcoin-addresses-with-bip39 D'CENT Biometric Wallet - A components wallet using a biometric authentication aspect, supporting BIP39 seed phrases and supplying an added layer of protection. For words that only have three letters, there's no 4th letter. Such as with the word “insert”, there aren... https://list.ly/i/11078004