Patterns that keep repeating
Online marketplace fraud tends to follow a handful of scripts. Buyers send fake or overpaying checks, or forged payment confirmation emails, and ask the seller to ship quickly or refund the excess. Sellers list items they do not have, ask for deposits through payment apps, or steer the conversation off the platform. Rental listings for apartments the poster does not control are a common variation. Many of these schemes are run from overseas or under stolen identities, which affects what recovery is realistic. If you were the one accused, for example after a buyer filed a chargeback or a platform suspended your seller account, the analysis looks different, and records of what you shipped become central.
How you paid matters
Your options depend heavily on the payment method. Credit card disputes and some platform purchase protection programs can help, but those programs often exclude payments made outside the platform. Federal consumer protections for electronic transfers mainly cover unauthorized transactions; when you were tricked into sending money yourself through a payment app or wire, the bank or app often treats the payment as authorized, and relief depends largely on its policies. That makes reporting quickly important, both to the payment provider and to the platform, because some funds can be frozen if action is taken before they move. Filing with local police and the FBI's Internet Crime Complaint Center creates a record that banks and insurers may ask for.
Records to keep and when a lawyer helps
Save the listing, the other party's profile, the full message history, payment confirmations, and shipping or tracking records, taking screenshots before anything is deleted. A federal law requires large online marketplaces to collect and verify information about high-volume sellers, which can sometimes help identify who you dealt with. Legal action makes the most sense when the amount is significant, the other party can be identified, or the platform or a business partner may share responsibility. We can review what happened, what the payment provider has said, and whether a demand, a small claims filing, or a broader claim is worth pursuing.