eBay Scams: How They Work, and How Not to Be Caught
eBay is a large, mature marketplace with real protections on both sides, and the great majority of transactions on it are ordinary and uneventful. The frauds that do occur follow a small number of well-worn patterns, and almost all of them depend on getting one party to step outside the platform's systems.
That is the single most useful thing to know. Nearly every scam on eBay requires you to do something off-platform, and refusing to do that removes most of the risk in one decision.
Scams that target buyers
The off-platform payment request. A seller suggests completing the deal by bank transfer, a payment app, gift cards or a wire, usually with a discount attached or a story about eBay's fees. A purchase made this way has no buyer protection at all, because as far as eBay is concerned it never happened. There is no legitimate reason for this request. It is decisive, and it should end the conversation.
The empty or substituted box. An item arrives that is not what was listed, or a box arrives with something worthless in it. Tracking shows delivered, so the seller argues the order was fulfilled. This is what the Money Back Guarantee exists for — open a "not as described" case through eBay rather than arguing with the seller, and photograph the parcel and contents before you unpack fully.
The too-cheap high-value item. A sealed console, a graded card, a designer bag at a fraction of the going rate, often from a new account with little feedback. Check the seller's feedback count and age, check whether the photographs are stock images or reused from elsewhere, and treat a price well below the market as information rather than luck.
The fake authentication claim. A listing claims an item is authenticated when it has not been through any verification process. eBay's own Authenticity Guarantee is a specific thing: eligible items are routed to an authentication facility where a person physically inspects them before they continue to the buyer, with a blue checkmark applied at $500 and above. If a listing claims authentication without that badge, the claim is the seller's word.
The account takeover. A long-established account with good feedback suddenly lists high-value goods well below market. The account has been compromised and the listings are not from the person who built the feedback. A sudden change in what an account sells, especially toward small, expensive, easily shipped items, is the signal.
Scams that target sellers
The item-not-received claim on a delivered order. A buyer says nothing arrived. Your defense is tracking uploaded through eBay, showing delivery to the buyer's address. For higher-value items, signature confirmation is worth the cost. A tracking number messaged privately to the buyer rather than entered into the order is not protection.
The switch-and-return. A genuine item is bought, and a broken, counterfeit or different item is returned in its place. This is the hardest one to defend, and the defense is entirely built before you ship: photograph the item thoroughly from every angle including serial numbers and identifying marks, and photograph it packed. That record is what you present when you report the return.
The friendly off-platform offer. A buyer offers to pay directly to save you the fee. If you accept, you have no seller protection and no recourse if the payment is reversed. Payments made this way are also frequently made with stolen instruments, which reverse weeks later.
The overpayment. A buyer "accidentally" pays too much and asks for the difference back by another method. The original payment is fraudulent and will reverse; the refund you send is real. This one predates eBay by decades and still works.
Feedback pressure. A buyer threatens negative feedback unless given a partial refund on an item that is exactly as described. Report it — feedback extortion is against policy and eBay will act on it. Paying it invites repetition.
The rules that remove most of the risk
Stay on the platform for everything. Payment, messages, dispute resolution. A conversation that moves to text or email is a conversation with no record eBay can see.
Never pay by any method other than eBay checkout. No bank transfers, no payment apps, no gift cards, no crypto, no cash on delivery arranged privately.
Upload tracking through the order. Every time, including on cheap items.
Photograph before you ship. All angles, serial numbers, condition, and the packed parcel. It costs two minutes and it is the only evidence you will have.
Read the seller before the listing. Feedback score, feedback age, what else they sell, how long the account has existed, and whether the photographs look like theirs.
Treat a price far below market as a warning. Occasionally it is a genuine bargain. More often it is the hook.
Use Authenticity Guarantee where it is offered. On eligible items at $500 and above, physical inspection by a person is materially stronger than any photograph or claim.
What eBay actually covers
The Money Back Guarantee covers buyers for items that never arrive and items that arrive significantly not as described, provided the order was placed and paid for on eBay. There are time limits for opening a case, so act promptly rather than waiting to see whether the seller responds.
Sellers are protected where they have followed the process — shipped to the address on the order, within the handling time, with tracking uploaded through eBay. Each of those is a condition, not a formality.
Neither protection applies to anything arranged off-platform. That single sentence is the whole of eBay's fraud policy in practice.
Bottom line
Almost every eBay scam depends on moving the transaction somewhere eBay cannot see it, so refusing to leave the platform removes most of the risk in one decision. Buyers: pay only through eBay checkout, read the seller not just the listing, treat prices well below market as a signal, and open a case through the platform rather than arguing privately. Sellers: photograph everything before it ships, upload tracking through the order every time, use signature confirmation on high-value items, and report feedback extortion instead of paying it.
What the format changes
Most of the scams above work because the buyer and the item never meet before money moves. A still photograph cannot be cross-examined, and a chat reply can be written by anyone.
A live auction narrows that. The item is in someone's hands on camera, and a buyer can ask for the underside, the stamp or the date code and watch it happen. It is not proof, and a dishonest seller can still exist on any platform. It removes one specific gap: the gap between what a photograph shows and what you receive.
ShopBidz runs that format at 8.8 percent from the seller, against eBay's 13.6 percent plus a per-order fee. Its audience is smaller, which is the real trade.