David Moth says, “It only took eight some-odd years, but faced with stiff competition that has dented user growth and monetization, Twitter is finally considering a paid subscription offering.Here’s what you need to know about “Twitter Pro.”1. Twitter is currently researching whether there’s enough interest to make a go of it.First things first: while the possibility of a paid subscription offering is more than rumor – Twitter itself made an announcement – the company says that it’s currently conducting research and asking users for feedback, so there’s... [...]