Abstract: A server for providing an attendance management service, comprising: a memory in which an attendance management program for providing the attendance management service is stored; and a processor configured to execute the attendance management program, wherein the attendance management program is configured to: receive host information including at least one of first user information, at least one management place information, management type information, and a management personnel list from a first user terminal; generate tag information for NFC tags arranged at respective management places based on the host information; receive, from a second user terminal, an NFC signal generated based on tagging between the second user terminal and the NFC tag; generate attendance information for a second user based on the NFC signal; and provide the attendance information to at least one of the first user terminal and the second user terminal.