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May 29th, 2026
OfferUp scams do not just target buyers. Sellers get hit just as hard. Whether you are buying electronics, selling furniture, or arranging a local meetup, the same platform that connects millions of legitimate users also attracts scammers running fake listings, overpayment schemes, and shipping fraud. This guide covers how every major OfferUp scam works and what to do before you send money or ship anything. If you are about to complete a high-value transaction with someone you have not verified, Social Catfish’s reverse search tools confirm who you are really dealing with before anything changes hands.
Is OfferUp a Scam?
No. OfferUp is a legitimate peer-to-peer marketplace that is generally safer than many similar platforms thanks to its profile verification system, buyer and seller ratings, and in-app payment protections.
The scams associated with OfferUp are not perpetrated by the platform. They are perpetrated by individual bad actors who use OfferUp’s user base to find targets and then attempt to move transactions outside the platform’s protections.
The moment a transaction moves off-platform, whether to a different payment method, an external link, or communication outside the OfferUp app, the risk spikes sharply. OfferUp’s protections apply only to in-app transactions. Everything outside that boundary is unprotected, and scammers know exactly where that boundary sits.
Can You Get Scammed on OfferUp?
Yes. Regardless of whether you are buying or selling, bad actors on OfferUp are ready to trick you into sharing personal information, sending money, or shipping items under false pretenses.
The platform’s rating system and verification features reduce risk but do not eliminate it. Many scammers invest time in building credible profiles through small legitimate transactions before targeting higher-value items. A seller or buyer with a positive rating history is less suspicious than a brand new account, which is exactly why this profile-building tactic works.
The sections below cover the specific scam formats operating on OfferUp from both the buyer and seller perspectives, along with the specific signals that identify each one before it costs you anything.
The Most Common OfferUp Scams on Buyers
Fake listings. Fake listings are common in high-demand categories including electronics, vehicles, rental properties, and rare or limited items. The listing price is attractive enough to generate interest quickly. Once contact is made, the scammer pushes the conversation off-platform and requests payment through Zelle, Venmo, Cash App, or wire transfer rather than OfferUp Payments. These methods offer no buyer protection and are effectively irreversible. The item never arrives.
OfferUp shipping scams. Shipping scams are one of the most reported buyer-side fraud patterns on the platform. A seller offers to ship an item and then insists on using a different carrier rather than USPS, which is OfferUp’s standard. They send a separate invoice link for additional shipping costs, which may also be a phishing attempt designed to harvest payment information. OfferUp uses USPS and provides prepaid labels that are trackable within the app. Any seller requesting a different carrier or extra shipping fees through an external link is running a scam.
Too-good-to-be-true pricing. Vehicles listed significantly below market value with unverifiable or fake VIN numbers, electronics priced at a fraction of retail, and luxury items at implausible discounts are all consistent signals of fake listings. The price is designed to be compelling enough to override the buyer’s caution and generate quick contact.
Fake payment confirmation. A seller claims payment went through before it actually cleared and pressures the buyer to proceed or hand over an item before the funds are verified. Always confirm payment has cleared through OfferUp’s official confirmation before completing any transaction.
The Most Common OfferUp Scams on Sellers
Overpayment scam. A buyer sends payment using an off-platform method that exceeds the agreed price, then contacts the seller with a story about having sent too much and requests a refund for the difference through a separate method. The original payment later bounces through a chargeback or is reversed because it was made with stolen funds. The seller has already sent the refund and has lost both the item and the refunded amount.
Fake payment screenshots. Fake payment screenshots are one of the most common seller traps. A buyer sends a screenshot showing that payment has been made before it has actually been processed. Sellers who ship items before payment clears in their account lose both the item and the payment. Never ship anything until payment is confirmed in your OfferUp account, not in a screenshot.
Verification code scam. A scammer posing as a buyer contacts a seller and asks for their phone number to send a verification code, claiming it is to confirm the seller is real before proceeding. OfferUp does not use this method. The code is actually a Google Voice or similar verification code that the scammer uses to hijack the seller’s phone number for account takeover fraud. Never share a verification code sent to your phone with any buyer.
Profile-building scam. Many scammers invest in building credible OfferUp profiles through multiple small legitimate transactions over weeks or months. Once their profile shows positive ratings and transaction history, they target a high-value item, complete the fraud, and disappear. A positive rating history is a positive signal but not a guarantee, particularly for transactions significantly above the value of their prior activity.
How to Spot an OfferUp Shipping Scam
Shipping scams deserve their own section because they follow a consistent pattern that is recognizable once you know what to look for.
Red flags that identify an OfferUp shipping scam:
- The seller pushes you off OfferUp’s platform for payment before agreeing to ship
- They insist on using a carrier other than USPS, which is OfferUp’s standard shipping method with prepaid labels
- They send a separate invoice link for shipping costs that leads to an external site rather than processing through the app
- The item is priced unusually low but the stated shipping fee is high, with the two together equaling approximately the real market price
- The tracking number provided does not work or does not correspond to an active USPS shipment
The safe rule for OfferUp shipping: Stay entirely on the OfferUp platform for both payment and shipping. OfferUp uses USPS, provides prepaid labels, and makes tracking available within the app. Any deviation from this process requested by the other party is a signal to stop.
How to Verify an OfferUp Buyer or Seller Before Transacting
For any high-value transaction, verifying who you are dealing with before money or goods change hands is the most practical protective step available.
Free checks to run first:
- Check account age. Go to their profile and look for how long they have been on OfferUp. Accounts less than a month old conducting high-value transactions are higher risk than established accounts with longer histories.
- Review transaction history and ratings. Look at the number and recency of completed transactions and read any available feedback. A small number of suspiciously positive ratings from similarly new accounts is a different signal than organic feedback built over time.
- Look for the TruYou badge. OfferUp’s TruYou verification confirms the user has submitted a government-issued ID. Verified accounts are significantly lower risk than unverified ones, though the badge is not a guarantee.
- Reverse image search their profile photo. Upload their profile photo to Google Images. If the photo traces back to a stock photo site, a model’s Instagram, or a completely different person’s social media, the account is using a fabricated identity.
Social Catfish for comprehensive verification: For high-value transactions where the stakes are significant, enter the buyer or seller’s name, phone number, or profile photo into Social Catfish. The reverse image search confirms whether the profile photo belongs to a genuine, consistent identity. The reverse phone search returns the real name and linked accounts registered to the contact number. A genuine person checks out across these searches. A scammer’s fabricated identity reveals inconsistencies that a basic free check sometimes misses, but a comprehensive reverse search surfaces reliably.
Does OfferUp Give Refunds If You Are Scammed?
OfferUp offers optional Purchase Protection for transactions completed through OfferUp Payments. If something goes wrong with a qualifying in-app transaction, OfferUp’s Purchase Protection provides a path to resolution and potential refund.
The critical limitation is that this protection applies only to in-app payments. If you paid through Zelle, Venmo, Cash App, wire transfer, gift cards, or any other method the scammer requested instead of OfferUp Payments, OfferUp cannot help with a refund. Those payment methods are irreversible by design, which is exactly why scammers insist on them.
What to do if you were scammed on OfferUp:
- Report to OfferUp support immediately with screenshots of the listing, the conversation, and any payment records. Reach out through OfferUp’s help center with as much documentation as possible.
- Contact your bank or card issuer if the payment went through any method that has chargeback potential. Act as quickly as possible because recovery windows narrow rapidly.
- File a report with the FTC at reportfraud.ftc.gov. This contributes to enforcement patterns and consumer protection databases.
- File a report with the FBI at ic3.gov if the financial loss was significant.
FAQ
Yes. Both buyers and sellers are targeted. Buyers encounter fake listings, shipping fraud, and fake payment confirmations. Sellers encounter overpayment schemes, fake payment screenshots, and verification code attacks. The risk is highest when a transaction moves off OfferUp’s platform to an external payment method.
OfferUp’s Purchase Protection covers qualifying transactions made through OfferUp Payments. It does not cover payments made through Zelle, Venmo, Cash App, wire transfer, or gift cards. If you paid through any of these methods at a scammer’s request, contact your bank immediately and file reports with the FTC and FBI.
Check the account age and transaction history, look for the TruYou-verified badge, reverse-image-search their profile photo on Google, and read their existing feedback carefully. For high-value transactions, run their phone number or profile photo through Social Catfish for a comprehensive identity verification before completing the transaction.
The most common format involves a seller insisting on a carrier other than USPS, sending an external invoice link for additional shipping fees, and pricing items unusually low while offsetting with high shipping costs. OfferUp uses USPS with prepaid labels trackable in the app. Any request to deviate from this is a red flag.
Report to OfferUp support with full documentation immediately. Contact your bank to dispute the charge if any chargeback option exists. File reports with the FTC at reportfraud.ftc.gov and the FBI at ic3.gov. Document all communications, the listing, and payment records before taking any other action.
Conclusion
OfferUp is a legitimate platform. The scams live around it, not inside it. The pattern is always the same: move the transaction off-platform, rush the payment, and avoid giving the other party time to think or verify. Staying on OfferUp’s payment system, checking account age and review history, and running high-value buyers and sellers through Social Catfish before you ship anything or send a dollar gives you the most complete protection available before any transaction completes.
