Russ posted his experience on sms.ac and I think I should have a search on google. It turns out that they actually got quite a few complaints about sending premium message without our agreement in the first place. What do you think?

I got billed for $25 on my carrier bill from this service a while ago after signing up then getting all this SMS spam constantly for days. I finally went in and shut all the stuff off within a week or so, but at the end of the month it turns out that all those messages were Premium SMS messages! Bastards. Honestly, though, I figured I had missed something during the signup and didn't think to write about the con.

http://www.russellbeattie.com/notebook/1008290.html

Many people sign up because of the free "Web 2 Phone SMS" service. There are complains that sms.ac setup other paid subscriptions by default. Subscribers have to pay the received messages before they found out.

Read this

http://www.ripoffreport.com/reports/ripoff102047.htm

and also search in google

google.com