{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology change existing business models?","a":"Blockchain collaboration: Blockchain technology can create a true sharing economy, achieving efficient resource allocation in a decentralized manner. For example, in the fields of  shared accommodation and shared transportation, blockchain technology can ensure trust between participants, reduce transaction costs, and improve collaboration efficiency."}]}]}