The European Union has ordered Meta to restore free access to WhatsApp Business for competing artificial intelligence assistants, including systems like OpenAI's ChatGPT, in a rare provisional antitrust measure announced by the European Commission. The decision directly challenges Meta's strategy to consolidate its own Meta AI as the sole assistant within the world's most widely used messaging platform. Regulators in Brussels acted after months of investigation into changes the company made in October 2025, which blocked third-party AI assistants from the WhatsApp Business API. The order gives Meta just five business days to comply or face penalties of up to 10 percent of its global annual revenue.
Antitrust Investigation Uncovered Meta's Exclusionary Practices
The European Commission launched a formal antitrust process in December 2025 after receiving complaints from European startups and independent developers who alleged that Meta's new policies were harming their businesses. These companies had relied on access to WhatsApp Business to reach consumers and businesses with their AI services. In February 2026, regulators issued a preliminary finding that Meta's behavior could violate EU competition rules, noting that WhatsApp holds a dominant position in the European consumer messaging market. The exclusion of rival AI assistants, the Commission argued, risked causing serious and irreparable damage to the emerging AI sector.
European Startups Drove the Formal Complaint
The complaints that triggered the investigation came from multiple European artificial intelligence companies and independent developers. They argued that Meta was using its dominant position in communication apps to favor its own AI assistant while blocking competitors. The startups pointed out that without access to WhatsApp Business, they could not effectively offer their services to the billions of users on the platform. Regulators took these concerns seriously, leading to the formal process that culminated in this week's provisional order.
Meta's Fee-Based Solution Rejected as Artificial Barrier
In March 2026, after the investigation had begun, Meta attempted to adjust its policy by once again allowing third-party AI assistants to access WhatsApp Business — but only upon payment of fees. The European Commission analyzed the fee structure and concluded that the charges were so high that they effectively replicated the previous ban. Small startups and new competitors would still be unable to economically compete with Meta AI within the app, the regulators determined. This assessment led Brussels to impose the rare provisional measure that forces the restoration of free access.
Five-Day Compliance Deadline and Potential Penalties
The order requires Meta to restore the same access conditions that existed before October 2025, when the WhatsApp Business API was free for third-party AI assistants. The company has only five business days to comply. If it fails to follow the order or is eventually found guilty in the full investigation, Meta could face fines of up to 10 percent of its global annual revenue, plus additional daily penalties. The severity of the measure underscores regulators' urgency to prevent a permanent concentration of power in a fast-evolving market.
OpenAI and Other Developers Gain New Opportunities
The decision is widely seen as a significant victory for generative artificial intelligence companies. With the reopening of WhatsApp Business access, organizations like OpenAI and other developers can once again offer integrated experiences within the platform. Users will be able to interact with different AI assistants without being limited exclusively to Meta's own technology. Experts say the measure could accelerate innovation in the sector, stimulating investment and increasing competition across the European market.
WhatsApp has evolved far beyond a simple messaging app. It now functions as digital infrastructure for personal communication, customer service, e-commerce, technical support, and business operations on a global scale. In many countries, millions of users rely on the app daily for both professional and personal activities. This massive presence has made WhatsApp one of the most valuable channels for companies seeking to distribute AI services directly to consumers. Controlling the primary entry point for AI assistants could confer a gigantic competitive advantage, and European regulators believe that allowing exclusivity for Meta AI would limit user choice and sharply reduce the growth capacity of competing firms.
Meta Vows to Appeal as Global Precedent Emerges
Meta reacted sharply to the European decision, stating that it intends to appeal and arguing that the European Commission is favoring large global competitors by forcing the company to provide free access to WhatsApp's infrastructure. According to Meta, the order represents excessive regulatory intervention and creates a model that could shift costs to businesses using WhatsApp Business commercially. Nevertheless, experts assess that the Commission is likely to maintain its position, given Brussels' increasingly tough stance on anticompetitive practices by tech giants such as Google, Apple, Amazon, and Meta itself. The case could become a worldwide precedent for AI regulation, with regulators in other regions closely watching and considering similar measures to prevent dominant platforms from using their influence to favor their own products. If the investigation ends with a formal conviction of Meta, it could become one of the most important antitrust decisions of the decade, influencing how billions of users interact with AI assistants in the years ahead.