A 10,720-foot mansion next to Manhattan’s Riverside Park is on the market for $15.9 million dollars. The buyer is open to accepting cash or Bitcoin from a buyer. After a five-year renovation project, Roy Niederhoffer is now reluctantly placing his 10,720-foot mansion on the market for $15.9 million dollars, according to Fortune. Nestled close to Riverside Park in Manhattan with views of the Hudson River and New Jersey, the now six-floor residence is one NiederhofferRead MoreThe post New York City Mansion Hits the Market for Either Cash or Bitcoin appeared first on Bitcoinist.com.