Bip39 format example https://blogfreely.net/travenmdoq/create-your-own-distinct-bip39-mnemonic-expression-with-python-scripts Though it utilizes BIP32 strategy you could still import BIP39 seeds into Electrum wallet. Also apart from BIp32 there is BIP44 Variation which some wallet use for the technology of seeds. If another wallet does not assist a derivation route that your primary w... https://throbsocial.com/story22697998/bip39-generator-offline-what-does-bip39-generator-mean-https-www-youtube-com-channel-ucupxfytj0fb78sq55hu6ocw