Method and system for providing answer message to query message

An answer message providing method of a computer apparatus comprising at least one processor, the method comprising:

• by the at least one processor,
• receiving a query message from a first user through a query function provided from a first chatroom of an instant messaging service;
• sending the received query message to a server that provides the instant messaging service;
• receiving, from the server, at least one answer message acquired in response to forwarding the query message from the server outside of the first chatroom to second users through the instant messaging service;
• and
• displaying the received at least one answer message through the first chatroom.

A computer apparatus comprising:

• at least one processor configured to execute computer-readable instructions,
• wherein the at least one processor is further configured to:
• manage a plurality of chatrooms of an instant messaging service,
• receive a query message in a preset form from a first user of a first chatroom among the plurality of chatrooms,
• forward the query message to second users outside of the first chatroom through the instant messaging service,
• receive at least one answer message to the query message from at least one of the second users, respectively, and
• provide the received at least one answer message to be displayed through the first chatroom.