Bip39 chinese https://www.4shared.com/s/fAf7kF4dLku The buy of the mnemonic phrase issues. In the event you mess up the buy then You can not recover your wallet. All your funds will likely be missing forever. Make sure you have an appropriate backup. BIP39 solves this by using human-readable seed phrases made up https://www.youtube.com/channel/UCUpxfyTJ0fb78SQ55hU6OCw