Twitter pro accounts coming by end of '09 Twitterw Well, it looks like they'll actually do it.

In an interview with VentureBeat's Matt Marshall, Twitter co-founder Biz Stone elaborated on the company's goal to put out a revenue model before the end of the year. He said that yes, it'll involve offering paid accounts to businesses that use the microblogging platform for marketing, customer relations, publicity, and what-have-you. That's something Twitter has been hinting at for about a year now.

More: http://news.cnet.com/8301-13577_3-10314814-36.html