Causeworld social, mobile checkin for charity

An interesting location-aware mobile app designed to help users donate to their favorite cause. Simply collect Karma by walking into stores or add even more karma by scanning things with your scanner. Donate to a cause via your mobile using social checkin functionality. The app is designed for business and charity use. You can help offset carbon, fight cancer, or provide relief for Haiti. See http://www.causeworld.com or search causeworld in iTunes store