In the early forties of the 20th century, Western Union has used the first time a commercial intercity microwave transmission system. In 1877, starting from September, New York City residents began to have the opportunity to check the time on clock with the "time ball", located on the roof of constructed in the same year a new corporate headquarters - Western Union Building. In 1914 Western Union engineers invented the first payment card - a prototype of the modern credit card. 1970 - a new service called Western Union made so that the time in all of American civil services was the same. Western Union for more than 130 years provides money transfer services to its customers. Gold Card Loyalty Program Western Union