Abstract: A question-answer-based content sharing method includes: a first step of inputting and storing a question, an answer, and a content in a server through a question-answer creation image included in a transmitter terminal GUI; a second step of creating a web page including an answer input window and a question solution image; a third step of creating a question-answer link connected with a web page address created in the second step; a fourth step of opening the question-answer link created in the third step; a fifth step of displaying the question solution image on a receiver terminal GUI connecting with the question-answer link; and a sixth step of outputting the content input in the first step to the receiver terminal GUI when an answer input in the question solution image displayed in the fifth step coincides with the answer input in the first step.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: Provided is a technique for transmitting and receiving a chat message through a message server. A user transmits and receives a chat message to and from a friend of a first type and receives a chat message from a friend of a second type, and receives various chat messages from a company supporting the friend of the second type.

Abstract: A channel-based method and system for relaying contents are disclosed. The content relaying method generates a channel on the basis of a user terminal or a specific group adjacent to a display device and can relay, to the display device, a screen for executing the contents displayed on the user terminal when the user terminal accesses the generated channel.

Abstract: A channel-based method and system for relaying contents are disclosed. The content relaying method generates a channel on the basis of a user terminal or a specific group adjacent to a display device and can relay, to the display device, a screen for executing the contents displayed on the user terminal when the user terminal accesses the generated channel.

Abstract: Provided is a technique for transmitting and receiving a chat message through a message server. A user transmits and receives a chat message to and from a friend of a first type and receives a chat message from a friend of a second type, and receives various chat messages from a company supporting the friend of the second type.

Abstract: Provided is a technique for transmitting and receiving a chat message through a message server. A user may transmit and receive a chat message to and from a friend of a first type and may receive a chat message from a friend of a second type, and receive various chat messages from a company supporting the friend of the second type.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.

Abstract: A channel-based method and system for relaying contents are disclosed. The content relaying method generates a channel on the basis of a user terminal or a specific group adjacent to a display device and can relay, to the display device, a screen for executing the contents displayed on the user terminal when the user terminal accesses the generated channel.

Abstract: Provided is a technique for transmitting and receiving a chat message through a message server. A user may transmit and receive a chat message to and from a friend of a first type and may receive a chat message from a friend of a second type, and receive various chat messages from a company supporting the friend of the second type.

Abstract: Provided is a method of providing an instant messaging service and multiple services expanded from the instant messaging service, the method including displaying a chat window for a chat room related to an instant messaging service, receiving a touch event input by a user on the chat window, selecting one service among a plurality of services expanded from the instant messaging service in response to the touch event, and displaying a window related to the selected service.