Wallapop successfully acquires new listers with Jampp

Wallapop partnered with Jampp to attract new listers and to convert buyers into sellers.

Francisca Turri

March 13, 2025

About Wallapop

Wallapop is a leading free app for buying and selling second-hand products, championing a sustainable approach to consumption through circular economy principles and fair trade.

Wallapop attracts new listers and turns existing buyers into sellers with Jampp's custom creatives.

The Challenge

Wallapop was looking to attract new listers to start selling items on the platform and to turn existing buyers into sellers.

“At Wallapop we are very pleased to have Jampp as a partner. They deliver solid performance, attract quality users and have even developed bespoke creative formats for us, such as Tutorial and Multiproduct ads, which align perfectly with our growth objectives.” — Julia Zucchino, Performance Marketing Specialist at Wallapop.

The Solution

Jampp helped Wallapop connect with high-quality users and boost new product listings.

  • Lift Measurement: Used our proprietary incrementality tool to accurately assess campaign impact in real time.
  • Advanced Creatives: Built and tested a combination of advanced formats such as Dynamic Product Ads and Tutorial Ads to maximize user interaction.
  • Multi-Event Optimization: Relied on machine learning algorithms to identify and prioritize events that had a higher probability of future conversions, boosting campaign performance.
Wallapop connected with high-quality users using Jampp's advanced creatives.

Key success metrics

Wallapop success metrics across Italy and Spain after running with Jampp.

Grow your mobile app with Jampp

If you want to learn more about how Jampp’s programmatic platform and solutions can help you grow your user base and drive more in-app conversions, take a look at our success stories, or contact us to see our growth platform in action.

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