Bip32 bip39 bip44 https://www.cheaperseeker.com/u/adeneuwaks It is really important that the mnemonic sentences are produced from randomly picked numbers! These quantities might be generated in many different different ways, which are described in other posts here, like "What exactly is an RNG" and Seed Phrase Generation. The BIP39 word list is https://bookmark-vip.com/story20082846/bip39-hd-wallet-bip39-github-an-overview-https-cutt-ly-uryc5rw7