In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. Western Union offers one of the easiest ways for families and friends to send money and stay connected almost anywhere in the world. As a result of 2011, net income of Western Union has increased by 28% to $ 1.165 billion, the company reported. In 1877, starting from September, New York City residents began to have the opportunity to check the time on clock with the "time ball", located on the roof of constructed in the same year a new corporate headquarters - Western Union Building. Payment systems are one of basic elements of infrastructure of e-commerce. Number of active holders of "Golden Card" of Western Union amounted to 9.5 million people worldwide.