Bip39 mnemonic to private key https://sergiouwfc622.fotosdefrases.com/exactly-how-to-generate-a-bip39-seed-a-step-by-step-guide Checksum creation: A checksum is generated from this entropy utilizing SHA-256 hashing, which can help verify the mnemonic's integrity later on. For words that only have 3 letters, there's no 4th letter. Such as Using the word “increase”, there won't be any a... https://icelisting.com/story21040011/bip39-online-about-bip39-2048-words-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw