Meet Pavel Durov, the tech billionaire who founded Telegram

Tech Insider : Travel, Business, Style
Pavel Durov
Telegram founder and CEO Pavel Durov.

Manuel Blondeau/AOP.Press/Corbis/Getty Images

Disappointing photos show how crowded New York City's iconic attractions can be during the holidays

Tech Insider : Travel, Business
crowds at st patricks cathedral
St. Patrick's Cathedral is beautiful, but it's packed with visitors.

Gabbi Shaw/Business Insider

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