A cloud computing device facilitates distribution of digital content by receiving multimedia content and a corresponding effect uploaded from a source device and storing the multimedia content with the corresponding effect, receiving an access request from a requesting device for the multimedia content, and determining whether the requesting device is a registered device. In the telecommunication system, a mobile unit can generate and transmit a signal which is provided as an access request by the mobile unit to the base station. Each collaborative conversation channel is associated with a specific community and has an associated set of message types. The cardholders are arranged about the chamber in an aesthetic manner.