Bip39 regex http://www.video-bookmark.com/user/tucanewhmt Although it makes use of BIP32 method you are able to continue to import BIP39 seeds into Electrum wallet. Also other than BIp32 there is BIP44 Variation which some wallet use for that technology of seeds. Subscribe to our weekly mailing list and get latest copyright information, https://captainbookmark.com/story20183768/bip39-last-word-checksum-the-greatest-guide-to-bip39-https-cutt-ly-uryc5rw7