Bip39 format example https://www.symbaloo.com/mix/bookmarks-xfkm While it uses BIP32 strategy you could nevertheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There is certainly BIP44 Variation which some wallet use for the era of seeds. Vault12 is the pioneer in copyright inheritance management. Look at our explainer video over, or https://bookmark-vip.com/story20249345/bip39-standalone-html-the-5-second-trick-for-bip39-mnemonic-code-converter-tool-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw