Tourism has always been characterized by extensive innovativeness (from theme parks and cultural&gourmet tours till a deeper service integration). Today, digital solutions represent an opportunity to expand and innovate the range of services offered. Focusing on blockchain as an emerging technological solution, the paper investigates how expert and practitioners perceive the potentialities and limitations of its adoption in tourism. To capture the attitudes expressed in the field, we analyze the ongoing discussions on a major social network: Twitter. Through a social network analysis of the flow of tweets conducted over three months, we map the current perceptions towards blockchain. Specifically, we contribute to the literature on tech...