The Digital Markets Act: What Have We Learned after the First Years of Its Application?

Michal Petr

doi:10.15290/bsp.2026.31.01.09

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The Digital Markets Act: What Have We Learned after the First Years of Its Application?

Białostockie Studia Prawnicze

Volume 31 (2026): Issue 1 (March 2026)

By: Michal Petr

Open Access

|Apr 2026

Akaman, P. (2022). Regulating competition in digital platform markets: A critical assessment of the framework and approach of the EU Digital Markets Act. European Law Review, 47(1), 85–109.
Search in Google Scholar Back to article
Bania, K., & Geradin, D. (Eds.). (2025). The Digital Markets Act: A guide to the regulation of big tech in the EU. Hart Publishing.
Search in Google Scholar Back to article
Baxter, R. (2024). European Commission sets sights on DMA compliance reports. Global Competition Review. https://globalcompetitionreview.com/article/european-commission-sets-sights-dma-compliance-reports
Search in Google Scholar Back to article
Botta, M. (2021). Sector regulation of digital platforms in Europe: Uno, nessuno e centomila. Journal of European Competition Law & Practice, 12(7), 500–512.
Search in Google Scholar Back to article
Cohen, J. E. (2018). Law for the platform economy. Georgetown Law Technology Review, 2(2), 191–196.
Search in Google Scholar Back to article
European Businesses. (2024) Public statement of European companies and industry groups. https://eutechalliance.eu/wp-content/uploads/2024/01/Public-statement-calling-on-Gatekeepers-to-cooperate-16-Jan-2024pdf.pdf
Search in Google Scholar Back to article
European Commission. (2020a). Proposal for a Regulation of the European Parliament and of the Council on Contestable and Fair Markets in the Digital Sector (Digital Markets Act), COM/2020/842 final.
Search in Google Scholar Back to article
European Commission. (2020b). Impact assessment of the Digital Markets Act. https://digital-strategy.ec.europa.eu/en/library/impact-assessment-digital-markets-act
Search in Google Scholar Back to article
European Commission. (2023). Commission Implementing Regulation (EU) 2023/814 of 14 April 2023 on Detailed Arrangements for the Conduct of Certain Proceedings by the Commission Pursuant to Regulation (EU) 2022/1925 of the European Parliament and of the Council.
Search in Google Scholar Back to article
European Commission. (2023, 4 July). Potential gatekeepers notified the Commission and provided relevant information. https://digital-markets-act.ec.europa.eu/potential-gatekeepers-notified-commission-and-provided-relevant-information-2023–07-04_en
Search in Google Scholar Back to article
European Commission. (2023, 5 September). Commission Decision of 5 September 2023, case DMA.10002 et al. Alphabet. https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100002
Search in Google Scholar Back to article
European Commission. (2023, 5 September). Commission Decision of 5 September 2023, case DMA.100040 ByteDance – Online social networking services. https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100040
Search in Google Scholar Back to article
European Commission. (2023, 5 September). Commission Decision of 5 September 2023, case DMA.10020 et al. Meta. https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100020
Search in Google Scholar Back to article
European Commission. (2023, 5 September). Commission decision of 5 September 2023, case DMA.100017 et al. Microsoft https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100017
Search in Google Scholar Back to article
European Commission. (2023, 6 September). Commission designates six gatekeepers under the Digital Markets Act. https://digital-markets-act.ec.europa.eu/commission-designates-six-gatekeepers-under-digital-markets-act-2023–09-06_en
Search in Google Scholar Back to article
European Commission. (2024). Report from the Commission to the Council and the European Parliament: Annual Report on Regulation (EU) 2022/1925 of the European Parliament and of the Council on Contestable and Fair Markets in the Digital Sector and Amending Directives (EU) 2019/1937 and (EU) 2020/1828 (Digital Markets Act), COM(2024) 106 final. https://digital-markets-act.ec.europa.eu/about-dma/dma-annual-reports_en
Search in Google Scholar Back to article
European Commission. (2024, 12 February). Commission Decision of 12 February 2024, case DMA.10022 Apple – number-independent interpersonal communications services. https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100022
Search in Google Scholar Back to article
European Commission. (2024, 13 February). Commission closes market investigations on Microsoft ’ s and Apple ’ s services under the Digital Markets Act. https://digital-markets-act.ec.europa.eu/commission-closes-market-investigations-microsofts-and-apples-services-under-digital-markets-act-2024–02-13_en
Search in Google Scholar Back to article
European Commission. (2024, 1 March). Booking, ByteDance and X notify their potential gatekeeper status to the Commission under the Digital Markets Act. https://digital-markets-act.ec.europa.eu/booking-bytedance-and-x-notify-their-potential-gatekeeper-status-commission-under-digital-markets-2024–03-01_en
Search in Google Scholar Back to article
European Commission. (2024, 25 March). Commission opens non-compliance investigations against Alphabet, Apple and Meta under the Digital Markets Act. https://ec.europa.eu/commission/presscorner/detail/en/ip_24_1689
Search in Google Scholar Back to article
European Commission. (2024, 29 April). Commission designates Apple ’ s iPadOS under the Digital Markets Act. https://digital-markets-act.ec.europa.eu/commission-designates-apples-ipados-under-digital-markets-act-2024–04-29_en
Search in Google Scholar Back to article
European Commission. (2024, 13 May). Commission designates Booking as a gatekeeper and opens a market investigation into X. https://digital-markets-act.ec.europa.eu/commission-designates-booking-gatekeeper-and-opens-market-investigation-x-2024–05-13_en
Search in Google Scholar Back to article
European Commission. (2024, 24 June). Commission sends preliminary findings to Apple and opens additional non-compliance investigation against Apple. https://digital-markets-act.ec.europa.eu/commission-sends-preliminary-findings-apple-and-opens-additional-non-compliance-investigation-2024–06-24_en
Search in Google Scholar Back to article
European Commission. (2024, 1 July). Commission sends preliminary findings to Meta over its ‘ pay or consent ’ model for breach of the Digital Markets Act. https://digital-markets-act.ec.europa.eu/commission-sends-preliminary-findings-meta-over-its-pay-or-consent-model-breach-digital-markets-act-2024–07-01_en
Search in Google Scholar Back to article
European Commission. (2024, 19 September). Commission starts first proceedings to specify Apple ’ s interoperability obligations under the Digital Markets Act. https://ec.europa.eu/commission/presscorner/detail/en/ip_24_4761
Search in Google Scholar Back to article
European Commission. (2024, 16 October). Commission concludes that online social networking service of X should not be designated under the Digital Markets Act. https://digital-markets-act.ec.europa.eu/commission-concludes-online-social-networking-service-x-should-not-be-designated-under-digital-2024–10-16_en
Search in Google Scholar Back to article
European Commission. (2024, 18 December). DMA.100203 – Consultation on the proposed measures for interoperability between Apple ’ s iOS operating system and connected devices. https://digital-markets-act.ec.europa.eu/dma100203-consultation-proposed-measures-interoperability-between-apples-ios-operating-system-and_en
Search in Google Scholar Back to article
European Commission. (2025a, 19 March). Commission provides guidance under Digital Markets Act to facilitate development of innovative products on Apple ’ s platforms. https://ec.europa.eu/commission/presscorner/detail/en/ip_25_816
Search in Google Scholar Back to article
European Commission. (2025b, 19 March). Commission sends preliminary findings to Alphabet under the Digital Markets Act. https://ec.europa.eu/commission/presscorner/detail/en/ip_25_811
Search in Google Scholar Back to article
European Commission. (2025, 22 April). Commission Decision of 22 April 2025, case DMA.100109 Apple – Online Intermediation Services – app stores – AppStore – Art. 5(4). https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100109
Search in Google Scholar Back to article
European Commission. (2025, 23 April). Commission Decision of 23 April 2025, case DMA.100185 Apple – Operating systems – iOS – Art. 6(3). https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100185
Search in Google Scholar Back to article
European Commission. (2025, 23 April). Commission Decision of 23 April 2025, case DMA.100055 Meta – Article 5(2). https://digital-markets-act-cases.ec.europa.eu/cases/DMA.100055
Search in Google Scholar Back to article
European Commission. (2025, 12 November). Commission Decision of 12 November 2025, case DMA.100231 Alphabet – Google Search – Site reputation abuse policy. https://digital-markets-act-cases.ec.europa.eu/cases/DMA.1000231
Search in Google Scholar Back to article
Council of the EU. (2002). Council Regulation (EC) no. 1/2003 of 16 December 2002 on the Implementation of the Rules on Competition Laid Down in Articles 81 and 82 of the Treaty. OJ L 1, 4.1.2003, pp. 1–25
Search in Google Scholar Back to article
Council of the EU. (2004). Council Regulation (EC) no. 139/2004 of 20 January 2004 on the Control of Concentrations between Undertakings (the EC Merger Regulation). OJ L 24, 29.1.2004, pp. 1–22
Search in Google Scholar Back to article
European Parliament and the Council of the EU. (2016). Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the Protection of Natural Persons with Regard to the Processing of Personal Data and on the Free Movement of Such Data, and Repealing Directive 95/46/EC (General Data Protection Regulation). OJ L 119, 4.5.2016, pp. 1–88
Search in Google Scholar Back to article
European Parliament and the Council of the EU. (2022a). Regulation (EU) 2022/1925 of the European Parliament and of the Council of 14 September 2022 on Contestable and Fair Markets in the Digital Sector and Amending Directives (EU) 2019/1937 and (EU) 2020/1828 (Digital Markets Act). OJ L 265, 12.10.2022
Search in Google Scholar Back to article
European Parliament and the Council of the EU. (2022b). Regulation (EU) 2022/2065 of the European Parliament and the Council of 19 October 2022 on a Single Market for Digital Services and Amending Directive 2000/31/EC (Digital Services Act). OJ L 277, 27.10.2022, pp. 1–102
Search in Google Scholar Back to article
European Parliament and Council of the EU. (2022c). Regulation (EU) 2022/868 of the European Parliament and of the Council of 30 May 2022 on European Data Governance and Amending Regulation (EU) 2018/1724 (Data Governance Act). OJ L 152, 3.6.2022, pp. 1–44
Search in Google Scholar Back to article
European Parliament and Council of the EU. (2023). Regulation (EU) 2023/2854 of the European Parliament and of the Council of 13 December 2023 on Harmonised Rules on Fair Access to and Use of Data and Amending Regulation (EU) 2017/2394 and Directive (EU) 2020/1828 (Data Act). OJ L, 2023/2854, 22.12.2023, pp. 1–71
Search in Google Scholar Back to article
Evans, D. S. (2003). The antitrust economics of multisided platform markets. Yale Journal on Regulation, 20(2), 325–381.
Search in Google Scholar Back to article
Fletcher, A., & Vasas, Z. (2024). Implementing the DMA: The role of behavioural insights. Journal of European Competition Law & Practice, 15(7), 456–462.
Search in Google Scholar Back to article
Gönenç, G., Kağan, A., & Yildiz, G. (2022). Is there a need for a visible hand in digital markets? European Competition and Regulatory Law Journal, 6(4), 306–317.
Search in Google Scholar Back to article
Ibáňez-Colomo, P. (2021). The draft Digital Markets Act: A legal and institutional analysis. Journal of European Competition Law & Practice, 12(7), 561–575.
Search in Google Scholar Back to article
Ingemarsson, R., & Bichet, P. (2024). Survey on the Digital Markets Act and digital policy: A year into the application of one of the most innovative regulatory tools (2023–2024). Journal of European Competition Law & Practice, 15(5), 330–338.
Search in Google Scholar Back to article
Jenny, F. (2021). Changing the way we think: Competition, platforms and ecosystems. Journal of Antitrust Enforcement, 9(1), 1–18.
Search in Google Scholar Back to article
John, B. (2025, 18 February). DMA branded an ‘ utter failure ’ as first anniversary nears. Global Competition Review. https://globalcompetitionreview.com/article/dma-branded-utter-failure-first-anniversary-nears
Search in Google Scholar Back to article
Judgment of the General Court of the European Union of 17 July 2024 on the case ByteDance v. Commission, T-1077/23.
Search in Google Scholar Back to article
Martínez, R. A. (2024a). The requisite legal standard of the Digital Market Act’s designation process. Journal of Competition Law & Economics, 20(4), 265–291.
Search in Google Scholar Back to article
Martínez, R. A. (2024b). Rebutting gatekeeper presumptions in the Digital Markets Act: Case T-1077/23 ByteDance Ltd v European Commission. Journal of European Competition Law & Practice, 15(8), 537–539.
Search in Google Scholar Back to article
Martínez, R. A. (2025). Survey on the Digital Markets Act: 2024, compliance starts. Journal of European Competition Law & Practice, 16(6), 390–398.
Search in Google Scholar Back to article
Monti, G. (2021). The Digital Markets Act: Improving the institutional design. Journal of European Competition Law & Practice, 12(2), 90–101.
Search in Google Scholar Back to article
Montjoye, Y.-A., Schweitzer, H., & Crémer, J. (2019). Competition policy for the digital era. EU Publications Office.
Search in Google Scholar Back to article
Morbel, M. C. (2023). Regulating digital gatekeepers: The Digital Markets Act. European Competition and Regulatory Law Review, 8(4), 206–215.
Search in Google Scholar Back to article
Newman, J. M. (2021, 29 January). Antitrust in attention markets: Definition, power, harm [Legal Studies Research Paper no. 3744839]. University of Miami. https://ssrn.com/abstract=3745839
Search in Google Scholar Back to article
Organisation for Economic Co-operation and Development (OECD). (2021). Ex ante regulation of digital markets: OECD Competition Committee discussion paper. OECD Publishing.
Search in Google Scholar Back to article
Organisation for Economic Co-operation and Development (OECD). (2022). OECD handbook on competition policy in the digital age. OECD Publishing.
Search in Google Scholar Back to article
Petr, M. (2024). Digital Markets Act and competition law: Is there an issue of ne bis in idem? Yearbook of Antitrust and Regulatory Studies, 17(30), 155–170.
Search in Google Scholar Back to article
Schmidt, J. P., & Hübener, F. (Eds.). (2023). New Digital Markets Act: A practitioners ’ guide. Nomos Verlagsgesellschaft.
Search in Google Scholar Back to article
Solek, L. (2021). Need to revise or apply the concept of market definition with a view to ‘zero-price’ and overarching markets. Journal of European Competition Law & Practice, 12(8), 593–603.
Search in Google Scholar Back to article
Tyagi, K., Sanders, A. K., & Cauffman, A. (Eds.). (2024). Digital platforms, competition law, and regulation. Hart Publishing.
Search in Google Scholar Back to article
Vesterdorf, B., & Fountoukalos, K. (2021). A new competition tool into old bottles? Considerations on the legal design of the European Commission’s proposed NCT 2021. Journal of European Competition Law & Practice, 12(4), 284–300.
Search in Google Scholar Back to article