Bip39 Mnemonic Generator. Increased safety: By storing your keys offline, hardware wallets secure from online hacks and malware. For words that only have three letters, there's no 4th letter. Such as With all the word “increase”, there are no more letters Later on and thus must be the word "add". https://sweet-directory.com/listings13060597/bip39-word-list-pdf-https-linktr-ee-bip39-fascination-about-bip39-word-list-pdf