Bip39 algorithm https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Checksum creation: A checksum is created from this entropy working with SHA-256 hashing, which can help validate the mnemonic's integrity later. Some wallets can import various seed phrases and some have only 1 standard. Remember that not each and every seed phrase ... https://jsbin.com/titaniseko