An electrical isolation system specifically adapted for use in street furniture having an electrical supply to working electrical components is described. The digital camera accessory includes an image sensor for capturing video images, communication circuitry configured to transmit the captured video images, and a connector that, in use, electrically connects the digital camera accessory to the game system. The gateway service platform allows the payment processing system to reach users and to facilitate transactions on a wide variety of devices that may not otherwise be able to connect to payment processing system. When the user chooses to \u201cunstick\u201d the application, it will return to behaving as an OS level application. The second plane is substantially parallel to the first plane but spaced therefrom. The bottom layer helps to facilitate strong binding to the document core or inlay and may be made of a material with a relatively high melting point.