This is a dating site that originated from South Korea's cyworld (translated as "Saiwo" in Chinese). It is an SNS (social networking software) type website, just like Facebook and MSN. In Korea, almost all stars have their own CY.

There are personal nests, forums and other projects in cyworld. Personal nest, that is, mini home page has subfolders such as photo albums, forums, diaries and graffiti. , available only to each user. Like other types of blogs, people can put photos, leave messages and keep diaries in CY, but CY is different from other blogs in that it has a similar space picture, including tags, MINI ME, graffiti, forums, floating objects, skin, fonts, virtual characters, a bird's nest background and emotional stories. Everyone can decorate CY according to their own style. I can add others as my confidants, and even add stars as my confidants, so that ordinary people and stars can have further contact and understanding. Now more and more people have their own CY.

Cyworld in South Korea needs to register a resident login card, and almost all people who surf the Internet in South Korea will make their own CY. If foreigners want to apply to participate in Korean competitions, I will apply by mailing my passport and valid identification.

Now China also has cy, in fact, cy is your own personal space. Cy is located in Korea, Japan, Mainland China and Taiwan Province Province (it has stopped updating for some reasons, but it will not affect its continued use). There are also websites in Vietnam, where people from all countries can use CY to communicate and convey their words. .

Since CY was opened in China, there are many registered users. China member of the popular group superjunior, Han Geng's China CY has exceeded 1 10,000 in a short time, and now it has reached more than 30 million times.