Bip39 to seed https://giphy.com/channel/ebliciwsah This decentralized seed phrase backup program ensures that even though a single ingredient is lost or compromised, your cash keep on being Secure and recoverable. For words that only have 3 letters, there is not any 4th letter. One example is Together with the word “add”, https://mediajx.com/story24389642/bip39-mnemonic-seed-phrase-indicators-on-bip39-ian-coleman-you-should-know-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw