Western Union has taken of 451st position in the rating Fortune 500 in 2009, having moved from 473rd line in 2008. In February 2009 the company entered into an agreement with Fexco to acquire 100% of its shares for $ 159.9 million. In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. In the 30's of the twentieth century, Western Union has become the world's largest telegraph company. Another invention of Western Union - time synchronization. In the early 60s Western Union has put into operation transcontinental microwave system of data transmission via radio waves, completely replacing the web of telegraph poles and wires. 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.