Dunkin' Donuts has a large social media presence across platforms like Facebook, Twitter, and Instagram. Their social media strategy is fan-centric, focusing on listening to fans, learning what's important to them, engaging in two-way dialogue, and celebrating engaged fans. They encourage user-generated content to foster engagement. Some examples of how they celebrate fans include naming a weekly "Fan of the Week" and holding contests like one themed around dressing up like Dunkin' Donuts for Halloween photos on social media. Their key challenges include keeping up with new platforms and responding to fans in a timely, attentive, and authentic way.