Gemini has added the first new coin in quite some time to their exchange - ZCash.What makes this unique is the 'official approval process' they largely created themselves - by approaching NY's financial services department seeking approval to execute trades of and storage the cryptocurrency - which was successful.Gemini has really lead the way in conducting business in the unregulated cryptocurrency market in a way in which they imagine the regulations that may be coming - and securing their business by staying complaint to these possible future regulations. Think of it as a 'better safe than sorry' way to operate.Eric Winer, VP of Engineering at Gemini posted to their official blog:ZCash is up nearly 20% today following the news.Gemini exchange is owned the Winklevoss twins - who once sued Mark Zuckerberg claiming they were the actual creators of Facebook, as seen in the movie "The Social Network".