In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. Western Union has several divisions, with products such as person-to-person money transfer, money orders, business payments and commercial services. In 1935, Western Union has put into operation first intercity fax communication. Another invention of Western Union - time synchronization. In October 1871 the company Western Union began to provide money transfer services, drawing on its own extensive telegraph network.