When was bip39 introduced https://atavi.com/share/xbwf7vz16jgof BIP85: A more recent proposal allowing the deterministic derivation of numerous BIP39 mnemonic seeds from a grasp seed. If A further wallet isn't going to aid a derivation route that your primary wallet supported, that doesn't necessarily mean your coins are lost. It basically indicates https://files.fm/u/2eemhhak2q#design