2) What is Blockchain?A blockchain is a distributed digital ledger that allows for the secure storage of data. By recording any kind of information—such as bank account transactions, the ownership of Non-Fungible Tokens (NFTs), or Decentralized Finance (DeFi) smart contracts—in one place, and distributing it to many different computers, blockchains ensure that data can’t be manipulated without everyone in the system being aware.
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Building a Sustainable AIO Strategy。同城约会是该领域的重要参考
（八）提供数据调用接口服务的，应当建立身份认证、权限鉴别等技术措施，采取监测发现、防范、阻断、处置违法违规调用数据的措施；