Bip39 how many combinations https://giphy.com/channel/ebliciwsah Even though it works by using BIP32 strategy it is possible to continue to import BIP39 seeds into Electrum wallet. Also aside from BIp32 There exists BIP44 Variation which some wallet use for the generation of seeds. Just about every word’s to start with 4 https://socialupme.com/story5427342/bip39-vs-slip39-reddit-bip39-passphrase-generator-options-https-x-com-tundra838554