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Safety review

Marktplaats, a second-hand marketplace for ages 15–18, presents a moderate risk profile primarily due to user-to-user interactions, which carry safety concerns like potential fraud and in-person transaction risks. Content risk is moderate due to the platform hosting unmoderated or user-generated sale listings, which can expose users to inappropriate material. Furthermore, its function as a transaction platform results in a moderate data and privacy risk related to the required exchange of personal and location information. This assessment for Marktplaats remains provisional until manual verification is complete. Confirm privacy policy scope, ad/analytics SDK behavior, external-link controls, account deletion path, parental-gate strength, and purchase friction. Review actual session behavior with a child present and document any high-risk patterns. Category tags (Marketplace, Shopping, Social) suggest educational intent, but final approval should depend on observed behavior, not marketing text. Final rating should be updated after supervised device testing and policy verification. Final rating should be updated after supervised device testing and policy verification. Final rating should be updated after supervised device testing and policy verification. Final rating should be updated after supervised device testing and policy verification. Final rating should be updated after supervised device testing and policy verification. Final rating should be updated after supervised device testing and policy verification.

Awards & Certifications

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Thuiswinkel Award

About the app

Marktplaats is unequivocally the Netherlands' premier online classified advertising site and second-hand marketplace, serving as the essential digital hub for buyers and sellers of both new and used goods and services. Since its founding in 1999, the platform, whose name literally translates to market place in Dutch, has grown to be a foundational part of Dutch commerce, boasting over 8 million monthly visitors and hosting instant access to approximately 10 million active advertisements at any given time. This incredible reach and inventory make it the largest store in the Netherlands, a testament to its ubiquitous presence across the country. The core mission of Marktplaats is to facilitate transactions, bridging the gap between individuals and businesses looking to give items a second, third, or even fourth life. This focus aligns directly with the values of the Dutch Circular Economy, a movement Marktplaats is a major player in. By making it simple to buy and sell pre-owned items, ranging from baby must-haves and furniture to vehicles and consumer electronics, the platform encourages reuse and repurposing.

This massive scale of circular trade is reported to have an inspiring environmental impact, with users selling a staggering 18.3 million second-hand items in 2023, which potentially helped avoid significant carbon emissions. The company actively champions this cause, partnering with organizations like Race Against Waste! to educate primary school children on the benefits of reusing and even encouraging municipalities to use their service through initiatives like Project Street Rescue to reduce bulky waste. Marktplaats is designed to be the easiest way to manage buying and selling on the go, with its dedicated mobile application available globally for both iOS and Android platforms, requiring iOS 16.0 or later on Apple devices. The app offers a robust set of features to simplify the transaction process for its user base, primarily focused on the 15–18 age range, alongside adult users. For sellers, the app streamlines the creation and management of listings. Users can effortlessly place ads in free or paid categories, including pictures taken directly from their phone.

Tools are available to edit or delete ads from the ‘My Marktplaats’ section, promote the ad to stand out on category lists, and share listings through social media for extra attention. The ability to include a personal website link in the ad further professionalizes the selling experience. Sellers can view their active ad and received bids in the ‘My Marktplaats’ section, which is synchronized between the mobile app and the website. For buyers, the app transforms browsing into an intuitive experience. Users can easily search, browse, and refine their results using comprehensive filtering options based on distance, price, category, and specific product attributes. The 'For you' feed provides personalized inspiration, helping users discover their next best find.

A distance search feature helps locate offers closest to the user, facilitating local transactions. Items can be saved to 'favorites' in 'My Marktplaats' for later review on a phone or desktop, and bids can be easily placed and managed in the same section. A Critical Note for Parents: As a social marketplace that connects users directly, parents should be aware of the inherent risks, especially since the product is commonly used by children in the 15–18 age group. The platform’s key risk profile stems from user-to-user interactions, which carry safety concerns like potential fraud and the risks associated with meeting strangers for in-person transactions, a common practice for local trade facilitated by the platform. The content risk is also deemed moderate due to the large volume of unmoderated, user-generated sale listings, which can, in rare cases, expose users to inappropriate or professional-level content, as reflected in the iOS 13+ Age Rating for infrequent exposure to topics like realistic violence, profanity, and mature themes. Furthermore, the platform contains features like messaging and chat, and user-generated content, which requires effective moderation and parental oversight to mitigate social interaction risks.

Furthermore, parents must note the platform’s data and privacy policies. The app contains advertisements and collects a significant amount of data, linking purchases, contact information, user content, search and browsing history, and device identifiers to a user’s identity. Critically, data such as Location, Contact Info, User Content, Search History, Browsing History, Identifiers, and Usage Data may be used to track the user across apps and websites owned by other companies. The primary function as a transaction platform requires the exchange of personal and location information, inherently leading to a moderate data and privacy risk. While data is encrypted in transit and users can request data deletion, the extensive collection and sharing for tracking requires careful consideration. The overall user rating of 3 stars reflects user feedback on the transaction experience and customer support regarding issues like scam attempts, underscoring the necessity for users and parents to exercise caution and utilize the provided safety features and best practices when buying or selling.

Marktplaats, originally founded in 1999 and now a subsidiary of Adevinta, remains committed to being the leading, easy-to-use, and environmentally conscious marketplace in the Netherlands.

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Selection Criteria

Our assessment is based on a review of four core pillars: privacy, age-appropriateness, educational value, and the absence of advertising. We also look to awards, certifications and other recognition. These combined factors determine the app's final safety rating.

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