The data consist of six transcripts of semi-structured interviews conducted online with market trader leaders in Mexico City. These interviews result from complementary research conducted as part of the ESRC postdoctoral project "Popular infrastructural politics: Connecting grassroots knowledge and practice on marketplace governance." This project builds on data collected in 2018, whose analysis led to the findings published in the doctoral thesis "Popular infrastructural politics: Trader organisation and public markets in Mexico City" (https://etheses.whiterose.ac.uk/28209/). These exploratory interviews delve into the traders' adoption of digital technologies and practices in recent years (from the late 2000s onwards). Particular attention is given to how these technologies and practices...