Just as marketers are getting a handle on Facebook, Twitter, and YouTube, a fresh group of social media networks are poised to make a splash in 2010.
These networks have not reached mass adoption yet, so it’s not necessary to get active on all of them immediately. But remember, Facebook only took 6 years to reach 400 million registered users. You should keep an eye on these five upstarts to see if their innovative services attract large audiences in the near future.
Why You Should Pay Attention