Bip39 Usdt Though it utilizes BIP32 strategy you could even now import BIP39 seeds into Electrum wallet. Also in addition to BIp32 there is BIP44 Model which some wallet use for that era of seeds. Any one else who discovers the phrase can steal the bitcoins. It must be stored https://bookmarknap.com/story8739169/bip85-vs-bip39-rumored-buzz-on-bip39-phrase