You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
Super_Bowl_50

Context:
CBS provided digital streams of the game via CBSSports.com, and the CBS Sports apps on tablets, Windows 10, Xbox One and other digital media players (such as Chromecast and Roku). Due to Verizon Communications exclusivity, streaming on smartphones was only provided to Verizon Wireless customers via the NFL Mobile service. The ESPN Deportes Spanish broadcast was made available through WatchESPN.

Question:
Which smartphone customers were the only people who could stream the game on their phones?

Verizon Wireless customers