The European Commission is currently investigating Meta’s interoperability practices regarding its messaging platforms, following concerns about compliance with the Digital Markets Act (DMA). While the European Union has designated Meta as a "gatekeeper" required to open its services to third-party competitors, there is no verified emergency order forcing Meta to integrate ChatGPT specifically into WhatsApp. The Commission’s regulatory focus remains on ensuring that platforms like WhatsApp and Messenger allow users to exchange messages, voice notes, and files with rival services to prevent anti-competitive "walled garden" ecosystems.
Regulatory Context: The Digital Markets Act
Under the Digital Markets Act (DMA), which took full effect in March 2024, the European Commission has designated several "gatekeepers"—large technology companies that provide core platform services. Meta is subject to strict interoperability requirements. According to the official European Commission guidelines, these companies must ensure their messaging services can communicate with smaller rivals if requested.

This mandate is designed to break down the barriers that prevent users from switching platforms. Meta has been working on technical solutions to facilitate this interoperability, focusing primarily on end-to-end encrypted messaging between different apps.
Meta’s Interoperability Strategy
Meta has publicly outlined its roadmap for meeting these requirements. In a company update regarding DMA compliance, Meta confirmed it is developing the necessary infrastructure to allow third-party messaging apps to connect to WhatsApp and Messenger.
The company faces a significant technical hurdle: maintaining end-to-end encryption while enabling cross-platform communication. Meta’s approach involves:
- Third-party integration: Allowing other messaging services to request interoperability.
- Encryption standards: Ensuring that the security protocols used by WhatsApp are compatible with external providers.
- User choice: Providing users with clear information when they choose to engage with third-party services.
Comparison: Messaging Interoperability vs. AI Assistants
It is important to distinguish between messaging interoperability and AI integration. The DMA’s interoperability requirements apply specifically to "number-independent interpersonal communications services" (NI-ICS).

| Feature | DMA Requirement | Status |
|---|---|---|
| Messaging Interoperability | Mandatory for Gatekeepers | In progress/Rolling out |
| AI Assistant Integration | Not a DMA requirement | Subject to platform discretion |
While users may use AI-powered chatbots within messaging apps, the European Commission’s current enforcement actions are centered on the ability to send messages between apps, not the forced integration of third-party generative AI services like ChatGPT into Meta’s interface. Meta has independently chosen to integrate its own AI, Meta AI, into its suite of apps, but this is a separate business decision from the regulatory mandates concerning interoperability.
Status of Commission Enforcement
As of late 2024, the European Commission is actively monitoring Meta’s compliance. If the Commission finds that a gatekeeper is not meeting its obligations under the DMA, it has the authority to impose heavy fines, reaching up to 10% of a company’s total worldwide annual turnover. Investigations into whether Meta’s current implementation sufficiently meets the "fair, reasonable, and non-discriminatory" standards of the DMA are ongoing.
The Commission continues to engage with Meta and other gatekeepers to ensure that the technical implementation of interoperability does not compromise user privacy or security, which remain primary concerns for both the regulator and the service providers.
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