{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are transactions in a blockchain?","a":"A transaction in a blockchain refers to the process of value exchange between participants in a decentralized network. These exchanges are  recorded and verified through blockchain technology, ensuring the security, reliability, and transparency of transactions. In blockchain transactions, there is no need to rely on centralized institutions (such as banks) to ensure the authenticity and security of the transactions. Both parties can directly conduct value exchanges, reducing transaction costs and improving transaction efficiency. The core features of blockchain transactions are decentralization, security, reliability, transparency, and immutability, which enable it to have extensive application prospects in various fields such as finance, supply chain management, IoT, healthcare, and more."}]}],"pr":"a96007f0d9a5886254abb19260d470ad68a64b59c6d910d0120fd7e4e0dbd237"}