{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Does blockchain technology benefit the efficiency of data exchange and sharing?","a":"Blockchain technology does indeed offer significant benefits for improving the efficiency of data exchange and sharing. Its decentralized, distributed, and encrypted characteristics bring innovation to data ownership and data exchange. Through blockchain technology, data owners can achieve decentralized data ownership, better protecting the security and privacy of  the data. Meanwhile, blockchain technology enhances the security of data exchange, allowing direct encrypted exchange between data exchange parties without relying on intermediaries. Furthermore, blockchain technology supports data sharing based on smart contracts, enabling data owners to control access permissions and usage methods, thus achieving secure sharing. The public transparency of blockchain technology further enhances the credibility and verifiability of the data. In conclusion,"}]}],"pr":"648167d3354e6cfdda3c70262382874282496934226f4bad7b2700742ee5ff18"}