[1] It is used in contrast to synchronous conferencing, which refers to various "chat" systems in which users communicate simultaneously in "real time".
It has mostly been useful for online discussions and idea sharing which can be used for learning purpose or for solving problems over geographically diverse work-field.
A variety of means for supporting this form of communication are as follows:[4][5][6] Asynchronous conferencing allows for the participants to have flexibility and control over the time they spend on any topic.
Especially, in asynchronous text-based conferencing, the lack of presence amounts in a huge difference in the progress and outcome of the discussion.
[13][14] It is also used in public opinion sharing or voting through blogs, wiki pages, SMS texting and social networking sites.