Western Union has several divisions, with products such as person-to-person money transfer, money orders, business payments and commercial services. Each money transfer is protected with control number, that allows you to track and to ensure prompt payment of money specified by you person. Payment systems are one of basic elements of infrastructure of e-commerce. In 2007 the company made 167.7 million transactions on money transfers between individuals and 404.6 million transactions between physical and legal persons. Western Union made so that the time in all of American civil services was the same.