Bip39 Algorithm While it takes advantage of BIP32 method you are able to continue to import BIP39 seeds into Electrum wallet. Also apart from BIp32 There's BIP44 version which some wallet use to the era of seeds. Anybody else who discovers the phrase can steal the bitcoins. It must be https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw