Twitter explores subscription-based option for first timeThe Twitter logo is displayed on a screen on the floor of the New York Stock Exchange (NYSE) in New York City, U.S., September 28, 2016. REUTERS/Brendan McDermid/File Photo Acquire Licensing Rights SAN FRANCISCO (Reuters) - Twitter Inc is considering whether to build a premium version of its popular Tweetdeck interface aimed at professionals, the company said on Thursday, raising the possibility t
