Bip39 java https://zenwriting.net/keenanctdp/how-to-create-a-bip39-seed-a-step-by-step-guide Checksum generation: A checksum is produced from this entropy making use of SHA-256 hashing, which allows confirm the mnemonic's integrity later. For words that only have three letters, there's no 4th letter. For example Along with the word “increase”, there isn't any additional letters Later ... https://bookmarkick.com/story20686812/bip39-key-indicators-on-bip39-standard-you-should-know-https-x-com-tundra838554