Bip39 mnemonic example https://franciscougju442.bravesites.com/entries/general/Produce-Bitcoin-Addresses-from-Seed-Every-Little-Thing-You-Required-to-Know It's crucial that the mnemonic sentences are produced from randomly chosen figures! These figures can be produced in a number of other ways, that are explained in other articles here, like "What on earth is an RNG" and Seed Phrase G... https://mariobrpx591.cavandoragh.org/getting-a-bip39-phrase-in-python-a-comprehensive-tutorial