BUZZStore is a Romanian marketing agency that specializes in participatory marketing. It owns a network of opinion leaders called BUZZers who try products and services and generate word-of-mouth recommendations. BUZZStore measures the impact of its campaigns through pre- and post-campaign surveys, social media posts, and net promoter scores to provide clients with valuable consumer insights and marketing claims. Its goal is to bring clients' products and services closer to targeted consumers through inspiring online and offline interactions.