Bip39 last word checksum https://www.spreaker.com/podcast/palerioiwk--6670096 It is vital that the mnemonic sentences are generated from randomly chosen quantities! These numbers may be produced in many different different ways, which happen to be described in other posts below, like "Precisely what is an RNG" and Seed Phrase Generation. What’s intriguing is https://top100bookmark.com/story20824161/bip39-word-list-binary-how-bip39-wallet-can-save-you-time-stress-and-money-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw