TTMC is a medical blockchain created by the Tsinghua Big Data Research Institute of Tsinghua University in China, which studies data history tracking technology, and the University of Tokyo, which maintains microneedle technology. It uses blockchain technology to accumulate product and transaction history information, as well as dates related to product and service distribution, and provides a big data platform for users to utilize data. Data providers or users who provide data can use TTMC Coin as a trading tool to provide or receive information from the TTMC platform....