In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. In 1860 the U.S. Congress arranged among the telegraph companies a competition to create a national line. The winner was Western Union. Payment systems are one of basic elements of infrastructure of e-commerce. Western Union made so that the time in all of American civil services was the same. Western Union for more than 130 years provides money transfer services to its customers.