2, information dissemination speed is fast, convenient and fast.
It takes a short time to verify the authenticity of information.
4. No matter whether it is one-way or two-way, it has a large amount of information and is easy to search and organize.
In the battlefield where there is no smoke in the shopping mall, having first-hand information resources inadvertently occupies a dominant position, which is more advantageous than the traditional commercial information dissemination speed.