OICQ is a Chinese free chat tool, based on the Internet network paging software, the full name is Tencent OpenICQ. And most worth mentioning is that it is connected with the traditional wireless pager network, and directly transmits the message to the pager, which is the only real network pager in China.
Well, let's get a glimpse of it. (Read the introduction below to see how it differs from previous ICQs.)