通联积分（UC）是由英国、俄罗斯、美国、香港四地顶尖区块链技术专家联合开发的一套商业积分的分布式记账系统，是基于区块链技术的一套加密数字积分，具有开源代码、去中心化、恒量发行、电子钱包、可在公开交易平台交易、可以点对点交易、转让、兑换的新型商业积分。

United Coin (UC) is a distributed billing system developed jointly by Britain, Russia, the United States, Hongkong and the four top block chain technical experts in a commercial integration, is a set of integral block chain technology based on digital encryption, with source code, to the center, constant issued electronic wallet in publicly traded Trading platform, can point to new business integration transactions, transfer, exchange.