Happy Birthday: Twitter Turns Six Years Old

March 21, 2012 Updated Mar 21, 2012 at 12:50 PM EDT

...

Happy Birthday: Twitter Turns Six Years Old

March 21, 2012 Updated Mar 21, 2012 at 12:50 PM EDT

Happy birthday Twitter.

According to Mashable.com, the microblogging giant published its first "tweet" on March 21, 2006, making it six years old Wednesday.

The site now has more than 500 million users, according to the Mashable report.

Read the Mashable.com story HERE.