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. Another invention of Western Union - time synchronization. In 1866, Sibley ordered the engineers to develop a Western Union telegraph system of stock quotes in real time. In 1991, Western Union has sold some low-profit division of the company AT & T, GM Hughes Electronics, and to some others. In the same year the company changed its name to New Valley Corp. 1970 - a new service called Gold Card Loyalty Program Western Union Western Union made so that the time in all of American civil services was the same.