PhotoChannel 7-Eleven prepaid digital photo printing service : PhotoChannel Networks and DataWave today announced the launch of a new prepaid product to be retailed by 7-Eleven. 7-Eleven is the first retailer to capitalize on PhotoChannel and DataWave’s technological advancement by launching its own branded photo website to be fuelled by prepaid card sales in store. This service builds on the partnership PhotoChannel and DataWave announced last year whereby the two companies had integrated their technology so that retailers using the DataWave Point of Sale Activation (POSA) technology can sell online prepaid print products.