2026 Affiliate Marketing in Europe: Key Trends

Jan de Vries · 2026-06-29

As the second half of 2026 steps in, new performance marketing trends are causing big transformations in the EU market. For affiliates, this is a favorable time. But these trends also come with new demands. You could miss out if you don't adapt quickly. For both affiliates and advertisers, partnering with the highest-paying European affiliate programs doesn't automatically lead to revenue growth. You have to continuously refine your strategy to stay relevant and cost-effective. Before you can focus on the most important affiliate marketing metrics and KPIs, you need to know what's changed, what's changing, and what's about to change. ### Why Affiliate Marketing Is Booming in 2026 In 2026, advertising costs are rising, and it's becoming harder to acquire customers. European brands are relying on their affiliate partners more than ever. In the second half of the year, many merchants plan to increase their affiliate investments. That's great news for publishers. - Advertising costs are climbing fast. - Customer acquisition is getting tougher. - Brands are shifting more budget to affiliates. This creates a unique opportunity. But you need to stay ahead of the curve. ### Google Search Mechanisms Are Evolving Some of the biggest shifts involve Google traffic. AI-generated responses, the increasing role of user intent, and more personalized search results are changing the game. Now, when a user searches, an AI answer pops up first. This makes it harder for businesses to drive organic traffic directly from SERPs. Affiliates are now optimizing content for AI. They want to be among the top brands that AI recalls when providing answers. Google has also gotten smarter at understanding content meaning and intent. In the past, keywords were everything. Now, Google can easily grasp the gist of an article. You don't necessarily have to include exact keywords as long as you cover the user's intent. ### Influencer Affiliate Marketing Is Gaining Momentum Big and small European companies in profitable affiliate niches are actively investing in influencer marketing. Around 72% of EU companies plan to increase their influencer marketing spending in 2026. This rise is natural. People trust who they follow, and they follow who they think they can trust. It's also because conventional advertising has a poor reputation. Niche companies are partnering with influencers who have smaller audiences but extensive expertise. Micro-influencers are becoming increasingly popular. They usually charge less than bigger influencers while providing higher engagement. It's a win-win for both sides. ### Growth of Cross-Border Partnerships Affiliate marketing blurs boundaries. Marketers from all over the world join European affiliate programs. Over the last decade, the number of overseas partners has grown significantly, despite strict regulatory requirements for digital marketing in Europe. The European marketplace offers a single infrastructure with a defined set of rules. This is one of the most attractive features for affiliates outside the EU. It allows marketers to expand into multiple countries faster. ### European Data Protection Changes In 2026, regulatory compliance is more important than ever. Affiliates collect data when managing traffic, which can entail legal risks. This is subject to the EU's General Data Protection Regulation (GDPR). Publishers joining European affiliate programs must be familiar with the Digital Omnibus Regulation proposal of 2025. This proposal amended certain obligations in the GDPR. The main changes relate to: - The definition of personal data and its use - Cookie consent (no user consent is required for low-risk cookies) - Data subject rights Staying compliant is crucial. Ignoring these rules can lead to hefty fines and reputational damage. So, make sure you understand the regulations before diving in. ### What This Means for You Affiliate marketing in Europe is changing fast. But with change comes opportunity. By understanding these trends, you can position yourself for success in 2026 and beyond. Keep refining your strategy, focus on user intent, and always stay compliant. The European market is ready for you—are you ready for it?