Bip39 offline https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28 It really is vital the mnemonic sentences are generated from randomly picked quantities! These figures can be created in a number of other ways, which happen to be explained in other content articles here, like "What exactly is an RNG" and Seed Phrase Generation. BIP32 and BIP44 https://giphy.com/channel/ebliciwsah