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this way the NXT-client could print a QR-Code with the generated password, I go to the petshop and the owner can pull the turtlecoin with it.
-> I get the turtle and both are happy

this is of course only one application for this feature. of course turtlecoin can be replaced by amout xx NXT.
Poor turtle. Nice idea. Like a voucher (
mind-blowing).
...
). Backed by NXTs.