A method, device, terminal, and system for providing services based on location information are provided. The method includes acquiring location information of a client; retrieving attribute information of a group of the client when the client is located within a group service region; and providing a group service according to the attribute information of the group of the client. The device includes an acquisition module configured to acquire location information of a client; a retrieval module configured to retrieve attribute information of a group of the client when the client is located within a group service region; and a service provision module configured to provide a group service according to the attribute information of the group of the client.