Ting is a wireless service provider launched in February 2012 by Tucows. Ting provides service in the United States using Sprint's CDMA, EV-DO 3G, 4G WiMAX, and 4G LTE nationwide network. In March 2015, Ting announced support for GSM networks via the T-Mobile network.Ting's business model does not subsidize phone sales, or require contracts beyond month-to-month.