10 Content Moderation Challenges For Marketplaces

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    Creating an online marketplace? Great, that’s a fantastic idea. Love it! Remember that even the best-designed platforms can quickly become unusable if content moderation isn’t a core focus.

    Trust isn’t just a nice-to-have in marketplaces; it’s the make-or-break factor. Trust is earned and built through how you moderate content, prevent fraud, and protect user interactions.

    User-generated content is unpredictable, and managing it well can be a lot like herding kittens — hey, we love kittens just as the next one, but you know what we mean. If you can address the common content moderation pitfalls upfront, you’re not just building an app; you’re building a community. The effects of fraud and poor content quality can be catastrophic.

    With that in mind, let’s look at the ten key content moderation strategies that can help create a marketplace users love and trust.

    1. User onboarding verification

    Getting onboarding right is like laying the first brick of a building. Weak foundations lead to trouble, but solid foundations set you up for success. Verifying user identities—whether through phone verification, ID checks, or other means—goes a long way in keeping bots and fake profiles off your platform.

    Did you know? According to a recent study, nearly 30% of all online accounts are fake, with some platforms even higher. Bots aren’t just annoying—they’re harmful, driving up ad costs and creating distrust.

    2. Scam and fraud detection

    Scams are the silent killer of trust in marketplaces. A single scam story can go viral, ruining your platform’s reputation. Real-time fraud detection and behavior analysis are crucial for identifying scammers before they harm your community. Think of them as security cameras that quietly monitor suspicious activity, protecting everyone.

    3. Inappropriate or offensive content

    We’ve all seen it—an inappropriate image, a hateful comment, or offensive language on platforms. Marketplaces can’t afford that risk. Automated tools like natural language processing (NLP) and image recognition software help filter out unwanted content, making moderation more efficient and less labor-intensive. But don’t leave it all to automation—a human touch is essential to handle nuanced situations.

    Did you know? Machine learning models today can filter up to 98% of offensive language in text-based interactions, making it easier than ever to maintain a welcoming platform atmosphere.

    4. Stop counterfeits in their tracks

    Counterfeit goods aren’t just a legal headache; they erode user confidence. Users need to feel confident they’re buying authentic products. Platforms like Amazon and eBay use image recognition and other AI-driven tools to catch counterfeit products before they reach customers.

    Did you know? 58% of online shoppers say they’ve encountered fraudulent or misleading listings. And 80% say they have avoided purchasing something because they didn’t find the listing trustworthy. That statistic underlines the importance of keeping counterfeits off your platform.

    5. Set up filters for prohibited or regulated goods

    Every platform needs clear rules about prohibited goods, from firearms to pharmaceuticals. But remember, it’s not just about policy; it’s also about enforcement. AI can scan for keywords and detect items, but rule-based automation catches them all. Staying up to date on regional laws and adjusting these rules is not as easy as it sounds.

    For example, Europe’s Digital Services Act mandates platforms assess and report risks related to illegal content. Failure to comply can result in fines reaching 6% of a company’s global revenue.

    6. Keep spam out

    Spam might seem minor, but it’s a huge deterrent for users. With nearly half of all global emails in 2023 flagged as spam, the problem isn’t unique to marketplaces but is solvable. Using NLP filters and automated detection tools, rate-limiting posts keep spam at bay so your marketplace doesn’t become cluttered and chaotic.

    Spam isn’t just about clearing junk—it’s about creating a cleaner, friendlier experience for users who want genuine interactions.

    7. Prevent harassment in user interactions

    Harassment in chats and comments can quickly alienate users. Platforms like Tinder have introduced tools like “Are you sure?” prompts, which encourage users to rethink potentially harmful messages. NLP can help filter toxic language, but giving users tools to mute or block also empowers them to control their experience.

    A platform that prioritizes user safety is one that users will return to again and again.

    8. Ensure payment security and fraud prevention

    Few things destroy trust faster than payment fraud. For many marketplaces, secure transactions are a non-negotiable feature. Third-party payment providers often have built-in fraud detection, but adding your own safeguards goes even further. Unusual patterns, fake confirmations, and even high refund rates can all be red flags.

    PayPal reports blocking up to 90% of fraud attempts through its algorithms, showing just how effective proactive payment monitoring can be.

    9. Encourage honest reviews

    Authentic reviews drive marketplace credibility, but fake reviews can deceive users. Studies have shown that 82% of consumers have read a fake review in the past year, with 54% admitting they couldn’t always spot them. These reviews mislead customers, distort market competition, and ultimately harm everyone involved, from the business trying to play fair to the consumer just looking for a decent product​.

    The Federal Trade Commission (FTC) has finalized a rule to crack down on fake reviews and testimonials.

    This rule bans businesses from buying fake reviews, hiding negative feedback, or disguising insider connections. It also targets the purchase of fake social media influence.

    Companies could face fines of $51,744 – per violation.

    10. Prioritize data privacy and compliance

    Users today know and value their privacy rights. Compliance with GDPR, the California Consumer Privacy Act, and similar regulations isn’t just about avoiding fines—it’s about fostering a long-term relationship with users. When users trust that you respect their data, they’ll stick around and engage more freely.

    Quick stat: Non-compliance with GDPR can cost up to €20 million or 4% of annual revenue, whichever is higher. Implementing this incorrectly is a costly mistake that’s easy to avoid.

    Final thoughts

    Building a marketplace app is more than just a tech project—it’s an exercise in trust-building. Content moderation isn’t an afterthought; it’s the core of a healthy, thriving platform. By securing onboarding, filtering content, monitoring transactions, and prioritizing user safety, you’re setting the stage for a marketplace that’s not just functional but loved by its users.

    Ahem… tap, tap… is this thing on? 🎙️

    We’re Besedo and we provide content moderation tools and services to companies all over the world. Often behind the scenes.

    Want to learn more? Check out our homepage and use cases.

    And above all, don’t hesitate to contact us if you have questions or want a demo.

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