The present invention relates to an SNS application system in which data to be exchanged by each user is encrypted and transmitted, and the encrypted data is stored only in a transmission / reception communication equipment area, thereby enhancing security and a method of using the SNS application using the SNS application system. An SNS appliance in which a communication environment is established; And a portable terminal equipped with an SNS application operating in association with the SNS appliance, wherein the SNS appliance comprises: a Wi-Fi station; An SNS module connected to the Wi-Fi station and connecting each portable terminal through an SNS application; A server connected to the SNS module and storing data transmitted through the SNS application; And a power unit for supplying power to the Wi-Fi station, the SNS module, and the server, and a method of using the SNS application using the SNS application system.
展开▼