Twitter ponders a paid membership tier for power users

Twitter is considering the introduction of a paid subscription package to its membership options in a bid to open an important new revenue stream for the social media platform.
Despite becoming the go-to social network of choice for journalists and presidents Twitter has struggled to make a profit, prompting it to reach out to users with a series of surveys to gauge how receptive people might be to laying down their hard earned for the privilege of tweeting.
In return for a monthly fee businesse