Tatango, the ad-supported group SMS service previously known as networkText, spent the last few months in a private beta following a functional and visual overhaul and a round of funding by Bellingham Angel Organization. Now everyone is free to get in on the group texting good times; they’ve opened the doors to the public.

The service is dead simple to use, as it should be. I made the jump from accountless bum to en masse messaging mogul in all of about 2 minutes. Sign up, invite some friends (they have to opt-in, else this thing would be a spam machine), and you (or anybody you dub as a group admin) are able to SMS the entire group at once, either from …. Read the rest at MobileCrunch >>