Services for the purchase and sale of goods including second hand goods; on-line services for the purchase of goods from members of the public; on-line services for the exchange of goods for credit or gift vouchers; trading services being the facilitation of the exchange of consumer goods provided to retailers for generating credit notes or gift vouchers; trading services being the facilitation of the exchange of consumer goods provided to retailers for receiving and processing second hand goods; services for the purchase and sale of electronic goods including computers, phones, cameras and computer gaming equipment