How does current DMA enforcement affect digital market competition?

The European Union’s Digital Markets Act (DMA) was designed to make Europe's digital markets fairer and more contestable. The markets covered by the legislation include mobile operating systems, personal social networks, video sharing and e-commerce platforms. Under the act, the EU has designated seven ‘gatekeepers’, platforms that dominate the digital market and fit three criteria. These are Alphabet, Amazon, Apple, BHI, ByteDance, Meta and Microsoft.
While platforms were required to comply with the rules by 2024, little significant change has occurred to date. For example, the legislation requires that mobile operating systems permit rival app stores, rival digital wallets and third-party accessories to connect to the operating system in the same way that the gatekeeper's own products connect. Apple has yet to comply. Similarly, the legislation requires platforms that collect personal data to offer an equivalent service without processing personal data and without a fee. Meta has yet to comply.
Both companies were fined earlier this month for non-compliance after a one-year investigation. However, the fines were relatively small – €500 million for Apple, and €200 million for Meta.
One could justify the low fines by arguing that the European Commission is trying to encourage compliance rather than raise revenue. That is a laudable goal, but how much longer will developers in the EU have to wait before they are able to launch functional accessories, wallets and app stores that can compete for the business of end consumers?
It is not yet clear that enforcement of the DMA will be strong enough to open these markets. This is concerning, as both business users and end consumers would benefit from new markets and more vigorous competition. Furthermore, as Europe seeks to encourage innovation and grow its own digital platforms, effective enforcement of the DMA would be an obvious and immediate step towards that goal.
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