Bip39 github https://www.anobii.com/en/01000289012ff9b293/profile/activity Implementations like SLIP39 extend BIP39's capabilities by splitting seed phrases into multiple shares, requiring a predefined threshold of shares to reconstruct the first seed. This strategy improves stability by eliminating single details of failure. For words that have only 3 letters, there is no 4th letter. By https://peakbookmarks.com/story20898019/bip39-encoding-the-smart-trick-of-bip39-wallet-that-no-one-is-discussing-https-dzen-ru-bip39-phrase-com