The amendments, entered into force on 1 January 2017, of the Act CLV of 1997 on Consumer Protection entail significant changes for electronic commercial service providers. On the one hand, in case of repeated infringement by such service providers, the rate of consumer protection fines to be imposed was increased; on the other hand, the database of companies liable for serious infringement will be established and become publicly available.Your can read the article published by Dr. Attila Penz in Hunagrian by clicking on www.origo.hu.