If you live in New York City, your eyes probably glaze over subway ads offering mattress discounts or taxi tops promoting various drinking establishments. But those taking note over the past few days would have noticed a newcomer: Gemini, the cryptocurrency exchange founded in 2014 by Cameron and Tyler Winklevoss. The company rolled out a number of ads on subway cars, taxi tops, bus stops and even took out a full-page ad in the New York Times. On Tuesday, the twins continued to spread the news, taking to the streets of the Big Apple with a bit of promotion and a little education. “It’s truly a bit of both,” said ... (full story)