Wizz Air Holdings Plc., stylized as W!ZZ, is a Hungarian ultra low-cost carrier group headquartered in Budapest, Hungary. The company includes subsidiaries Wizz Air Hungary, Wizz Air Malta, Wizz Air Abu Dhabi, and Wizz Air UK. From Wikipedia
Fifteen consumer associations allege illegal carry-on charges by seven airlines, citing a 2014 EU court ruling as regulatory debates on passenger rights continue.