Bip39 json https://atavi.com/share/xbwf7vz16jgof Although it employs BIP32 strategy you are able to still import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 version which some wallet use for that era of seeds. Because of the cryptographic structure of BIP-39, a weak passphrase will not lessen the https://socialinplace.com/story5452556/bip39-seed-to-private-key-bip39-generator-secrets-https-dzen-ru-bip39-phrase-com