In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. The size of the commission fee for the transfer is charged according to the Western Union tariffs and depends on the amount of money sent. The Western Union Company is a financial services and communications company based in the United States. Number of active holders of "Golden Card" of Western Union amounted to 9.5 million people worldwide. Western Union for more than 130 years provides money transfer services to its customers.