Keystone bip39 https://josuejnub341.image-perth.org/the-future-of-copyright-security-why-bip39-issues-for-every-person D'CENT Biometric Wallet - A hardware wallet with a biometric authentication feature, supporting BIP39 seed phrases and offering an added layer of protection. For words that have only 3 letters, there isn't a 4th letter. For example Using the word “insert”, there are n... https://thebookmarkfree.com/story20289170/bip39-cuda-bip39-ian-coleman-for-dummies-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw