EconomyThe congresses at Fira de Barcelona generate more than 6.1 billion annuallyCristina Martín Valbuena27-02-2026
![Attendees at the Mobile World Congress (MWC), in an archive photograph.](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 9"%3E%3C/svg%3E)