Bip39 json https://squareblogs.net/edelinepge/using-python-to-produce-a-bip39-mnemonic-a-developers-point-of-view Though it utilizes BIP32 process you may nevertheless import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 version which some wallet use for that technology of seeds. bip39-phrase.com is surely an informational web site focused on systems and t... https://bookmarkize.com/story19887966/bip39-entropy-a-simple-key-for-bip39-github-unveiled-https-linktr-ee-bip39