This service offers internet connection from inside the markets themselves, using wireless technology.

Nine markets have WiFi connections onsite. Some have their own, while others have joined the City Council's "Citizens' WiFi" campaign, which enables free access to the internet from most municipal centres and amenities.

The following markets offer this WiFi service: Barceloneta, Canyelles, La Concepció, Horta, Les Corts, Santa Caterina, La Trinitat, Sarrià and Les Tres Torres.