On 11 January 2021, the TCA initiated an investigation against
Facebook Inc., Facebook Ireland Ltd., WhatsApp Inc., and WhatsApp
LLC to ascertain whether there had been a violation of Article 6 of
Law No. 4054 on the Protection of Competition (“Law
No. 4054”) concerning the obligation to share data
with WhatsApp users pursuant to Article 40 of Law No.
40541 . The reasoned decision regarding the
allegation that Meta Platforms, Inc. (formerly Facebook Inc.), Meta
Platforms Ireland Limited (formerly Facebook Ireland Limited),
WhatsApp LLC, and Madoka Turkey Bilişim Hizmetleri Ltd.
Şti. violated Article 6 of Law No. 4054, which regulates the
abuse of dominant position, was published on the official website
of the TCA on 11 September 2023.