The social media have enabled companies to reach out to global markets and provided them with the opportunity to customize their strategies and offerings in an unprecedented way. Given the scant empirical evaluation of social media use in the small- and medium-sized enterprises (SMEs) business-to-business (B-to-B) context, this paper aims to offer a comprehensive description of the antecedents and consequences of social media use in international B-to-B SMEs and the way in which this use affects their export performance.