Ubiquitous Commerce also known as U-Commerce, u commerce or uCommerce, refers to a variety of goods and/or services. Sometimes, it is used to refer to the wireless, continuous communication and exchange of data and information between and among retailers, customers, and systems (e.g., applications) regardless of location, devices used, or time of day. Ubiquitous Commerce also known as U-Commerce, u commerce or uCommerce, refers to a variety of goods and/or services. Sometimes, it is used to refer to the wireless, continuous communication and exchange of data and information between and among retailers, customers, and systems (e.g., applications) regardless of location, devices used, or time of day. Sometimes, U-Commerce describes the generic term for all-encompassing business transactions through or by means of information and communications technology. Ubiquitous commerce or uCommerce should not be confused with U.Commerce, which is a set of products and services offered by TouchNet Information Systems, Inc. and is a registered U.S. trademark (Reg. 4,069,063).