Wireless communication apparatus, communication system and wireless communication apparatus control method to exchange services

A method, comprising:

• in a first wireless communication apparatus of a plurality of wireless communication apparatuses:
• connecting to a wireless mesh network with the plurality of wireless communication apparatuses;
• receiving a first signal from a second wireless communication apparatus,
• wherein the received first signal includes first user information related to a user of the second wireless communication apparatus;
• storing a block list generated based on the first user information and a service of a plurality of services;
• and
• controlling to prohibit communication for the service between the wireless mesh network and the second wireless communication apparatus based on a result of a comparison between the first user information and the block list, wherein the first user information is included in the block list of the service.