Screen shot 2010-08-02 at 10.51.10 PM Published August 2, 2010 at 570 × 272 in CardStar: Self checkin with your smart phone. Enter your name and email and get the weekly blog digest... it's FREE!Sign up to receive my blog posts via e-mail and get a FREE copy of my NEW Online Safety e-resource.Your information will *never* be shared or sold to a 3rd party.