数链是一个开源的大数据和区块链结合的软件项目，目标是基于区块链技术和安全多方计算技术，建立一个可信、安全、协作、有共识的数据流通和计算网络。这个网络可以使参与各方在保护自己的专有数据、保护用户隐私的条件下，消除数据壁垒，实现数据安全、合法地流通，充分发挥数据价值。
Unitedata is an open-source project combining Big Data and blockchain. The project’s main objective is to build a credible, confidential, collaborative, consensual data exchanging and computing network by relying on the technologies 6C52 of smart contract and secure multi-party computing. With this network, all participants are able to eliminate the data barriers, realize the safe and legal exchange of valuable data and make full use of data value while protecting their own proprietary data and user privacy.