Quiz​

If the dollar CBDC is issued based on cryptographylike Bitcoin or Ethereum, the cryptocurrency industry could advancesignificantly. However, this is the direction the least desired by thegovernment. By using this technology, dollar tokens can be derived and utilizedon other blockchains, making it difficult for the government to trace theirpath. What is this technology?

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(10 points, no points deducted for incorrectanswers)