In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. The Western Union Company is a financial services and communications company based in the United States. Western Union provides consumers and businesses with fast, reliable and convenient ways to send and receive money around the world, to send payments and to purchase money orders. Transaction with Fexco has allowed Western Union to control directly more than 10 thousand points of service, which belonged to Fexco in 7 European countries (Spain, UK, Sweden, Ireland, Denmark, Norway and Finland). In the 1910-1920 years. Western Union is actively engaged in researching, innovating in the field of data transmission.