Spanish E-Commerce Site Wallapop Integrates Albatross’ AI

In a significant development for the e-commerce landscape, Wallapop, a leading Spanish online marketplace, has announced a strategic partnership with the Swiss artificial intelligence company Albatross. This collaboration aims to enhance the user experience on Wallapop by deploying real-time AI discovery capabilities across its platform.

Transforming User Experience with AI

Wallapop is set to become one of the first consumer-to-consumer (C2C) marketplaces globally to transition from traditional, static recommendation systems to a more dynamic, adaptive discovery process. This innovative approach allows the platform to understand user intent as it evolves in real-time.

How the AI Discovery Works

The integration of Albatross’ technology means that when a user starts browsing for a second-hand sofa, the system will not simply continue to recommend more sofas. Instead, it will recognize the user’s intent to furnish a living space and adapt the recommendations accordingly. For example, if the user then looks at rugs or floor lamps, the AI will highlight complementary items that enhance their search experience.

Real-Time Adaptation

This real-time adaptation is a game changer for users. As they explore various categories, such as vintage coffee tables or décor items, the system will continually adjust to showcase relevant listings that match the user’s style and preferences, even if they have not explicitly searched for those items. This capability allows users to discover unique products that they may not have encountered otherwise, creating a more engaging shopping experience.

Performance Metrics and User Engagement

The partnership with Albatross follows a successful four-week A/B testing phase conducted on 10% of Wallapop’s traffic. The results of this test were impressive:

118.9% increase in user engagement
104.8% increase in favorites and interactions
46.9% increase in purchase intentions

These metrics indicate that the AI-driven discovery system not only enhances user engagement but also improves the likelihood of purchases, demonstrating its effectiveness in a real-world setting.

Unlocking Latent Supply

One of the critical advantages of this new system is its ability to surface previously unseen items to qualified buyers. This capability is essential in a marketplace where millions of unique items are listed, as it helps to unlock latent supply rather than merely amplifying already popular listings. The initial gains observed during the testing phase have remained stable and continued to improve over a four-month production period, highlighting the robustness of this approach.

Supporting Sellers with Algorithmic Discovery

Beyond enhancing the buyer experience, the partnership also introduces algorithmic seller discovery as a core capability. This feature dynamically matches live buyer intent with relevant, shippable listings, addressing a significant challenge in the recommerce sector: ensuring quality supply does not get lost amid the volume of listings.

Statements from Leadership

Rob Cassedy, CEO of Wallapop, expressed enthusiasm about the collaboration, stating, “At Wallapop, we are moving toward a system that understands what users want in real-time, helping buyers find the right items faster while giving sellers more effective visibility for their listings.” He emphasized that this partnership is a step forward in promoting a more conscious consumption model that creates economic opportunities for individuals.

Continuous Learning and Adaptation

Albatross’ technology continuously interprets live user interactions. Every action taken during a session updates the system’s understanding of user intent and the catalog, allowing for instant adaptation to changing behaviors, supply dynamics, and contextual factors. This capability is particularly beneficial for second-hand marketplaces like Wallapop, where the diversity of items and inconsistent metadata can render traditional recommendation methods ineffective.

A Real-World Testing Ground

For Albatross, Wallapop serves as a demanding real-world environment for its AI discovery technology. With a constantly evolving catalog of unique items and high listing velocity, Wallapop provides an ideal setting to validate and scale in-session perception models under real marketplace constraints. Dr. Kevin Kahn, CEO of Albatross AI, remarked, “Together with Wallapop, we’re delivering an online discovery experience comparable to the best in-store journey; one where users uncover products that feel like true hidden gems, tailored just for them, in real-time.”

Conclusion

This partnership between Wallapop and Albatross signifies a radical shift in the way discovery, search, and personalization are approached within e-commerce. By leveraging advanced AI technologies, Wallapop is not only enhancing the shopping experience for buyers but also providing sellers with better visibility for their listings, ultimately fostering a more efficient and engaging marketplace.

Note: The information provided in this article is based on the latest developments as of February 2026 and is subject to change as the partnership evolves.

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