in the claims while the claimed subject matter will be described in conjunction with these embodiments for illustration purposes it will be understood that they are not intended to limit the claimed subject matter to these embodiments on the contrary the claimed subject matter is intended to cover alternatives modifications and equivalents which can be included within the spirit and scope of the claimed subject matter as defined by the appended claims furthermore in the following detailed description of the present claimed subject matter numerous specific details are set forth in order to provide a thorough understanding of the present claimed subject matter however it will be evident to one of ordinary skill in the art that the present claimed subject matter could be practiced without these specific details fig1 shows overall architecture of a smart phone based uvc system vcma 101 is a software application running on smart phone such as iphone or google android phone when user 102 starts vcma 101 the first time vcma 101 connects to ccms 103 to allow user 101 to register with ccms 103 by providing user profile data as a result a user id is assigned to the vcma 101 by ccms 103 similarly a vendor staff 108 working at a merchant vendor or service provider business can register with ccms 103 as a vendor by providing.