GSMA, which is the organiser of the tech industry's flagship event Mobile World Congress (MWC) in Barcelona, Spain, has been fined 200,000 euros (about $224,000) by Spain's data protection watchdog over the biometric data collection of attendees in its 2021 event �� GSMA Fined USD 224,000 Over Biometrics Id Checks of Attendees at MWC 2021.