Bip39 mnemonic seed phrase https://www.4shared.com/s/fAf7kF4dLku The purchase with the mnemonic phrase issues. If you mess up the purchase then You can't Get well your wallet. Your funds might be dropped without end. Ensure you have a correct backup. BIP39 solves this by using human-readable seed phrases made up of organic https://seobookmarkpro.com/story20616846/bip39-copyright-bip39-checksum-an-overview-https-cutt-ly-uryc5rw7