Donate cryptocurrency, stock and more to one of the thousands of nonprofits on The Giving Block. Discover more of Etherscan's tools and services in one place. Carolyn Vadino is the head of communications for Gemini, a crypto platform founded by Cameron and Tyler Winklevoss. In her role she leads the integrated communications strategy that has helped advance the company’s growth and revenue. Throughout her career she has advised startups, government officials, and Fortune 500 companies, executing integrated programs to build brands, develop customer relationships and generate demand. Prior to Gemini, she was the chief communications officer and marketing leader for cybersecurity firm Stroz Friedberg which was acquired by Fortune 500 risk management firm Aon. This live stream of reliable data is made possible by the CoinCap API, which is constantly pulling data from 7,849 markets and 71 exchanges to report accurate crypto market prices and information. Check it out here.