In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. In order to increase competitiveness and market expansion of its services, Western Union launched a program of loyalty Western Union Gold Card for customers, who has repeatedly made money transfers via Western Union. By 1861 Western Union telegraph lines entangled the whole America. It's time to explore Europe. In 1879 Western Union left the telephone business after losing a lawsuit against Alexander Graham Bell - the patent holder on the phone.