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3sec Check

3sec Check

Upload a screenshot. AI detects marketplace scam signals.

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3sec Check analyzes screenshots of marketplace conversations to detect scam patterns. Catches fake payment links, off-platform payment requests, trust manipulation tactics, and more. Supports Facebook Marketplace, Craigslist, eBay, Gumtree, and more. Get an instant risk assessment with specific scam signals and recommended actions. No sign-up needed, free to use.

3sec Check makers

Here are the founders, developers, designers and product people who worked on 3sec Check

Chan Yoon Jung
Chan Yoon JungMaker of 3sec Check | AI scam detector
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