Cameron Winklevoss (L) speaks in front of a New York State Department of Financial Services (DFS) virtual currency hearing in front of his brother Tyler in the Manhattan borough of New York January 28, 2014.
A Bitcoin (virtual currency) coin is seen in an illustration picture taken at La Maison du Bitcoin in Paris July 11, 2014.
A commuter uses his mobile phone in New York, December 12, 2013. Credit: Reuters/Eric Thayer
A worker is pictured behind a logo at the IBM stand on the CeBIT computer fair in Hanover February 26, 2011.
The signage for an AT&T store is seen in New York October 29, 2014. Credit: Reuters/Shannon Stapleton
SAN FRANCISCO (Reuters) – Cablevision System Corp said on Monday it would launch in February a wireless Internet phone service to give users an alternative to pricier data plans from cellular companies such as AT&T and Verizon.