Bip39 is not defined https://jsbin.com/titaniseko Checksum generation: A checksum is produced from this entropy working with SHA-256 hashing, which allows confirm the mnemonic's integrity later on. The BIP39 word list is actually a list of 2,048 diligently picked words utilized to make mnemonic recovery phrases. Just about every word is https://telegra.ph/Producing-Custom-Bitcoin-Addresses-A-Take-A-Look-At-BIP39-Strategies-06-28