America was on the verge of civil war and needed a reliable connection between the North and South. On the telegraph market of the USA at this time were operated with six large companies: American Telegraph Company, New York Albany and Buffalo Electro-Magnetic Telegraph Company, Atlantic and Ohio Telegraph, Illinois & Mississippi Telegraph Company, New Orleans & Ohio Telegraph Company, and the brainchild of Sibley & Co. - The Western Union Telegraph. 1980 - for the first time in the history of Western Union revenues from money transfers exceeded the income from the telegraph service. Western Union offers one of the easiest ways for families and friends to send money and stay connected almost anywhere in the world. In 1866, Sibley ordered the engineers to develop a Western Union telegraph system of stock quotes in real time. In the 1910-1920 years. Western Union is actively engaged in researching, innovating in the field of data transmission.