The 8 Most Common Private-Sale Scams (and How to Avoid Them)

Selling privately saves you the fees a shop or platform takes, but it puts you face to face with strangers and their money. Almost every private-sale scam is a variation on eight core tricks. Learn these once and you will spot them for the rest of your life.

1. The fake payment screenshot

The buyer sends a screenshot or email that looks like a completed bank transfer or PayPal payment, then pressures you to release the item. The image is edited or the "payment" is set to a pending state that never completes.

Defence: only trust money you can see cleared in your own account. Never a screenshot, never an email, never a "pending" balance.

2. The overpayment refund

The buyer "accidentally" pays too much and asks you to refund the difference. Their original payment is later reversed, so you are out both the item and the refund you sent.

Defence: never refund an overpayment. Cancel the whole transaction and ask them to pay the correct amount.

3. The courier switch

The buyer insists on sending their own courier to collect, often for a high-value item. The courier arrives, takes the item, and the "payment on collection" never lands.

Defence: you choose how the item leaves your hands. Confirm cleared payment before anything is collected or posted.

4. The one-time passcode theft

The "buyer" says they will send a code to confirm you are a real seller, and asks you to read it back. That code is actually a login or bank verification code for your own account.

Defence: never read out a code anyone sends you. No legitimate buyer needs one.

5. The chargeback (for the buyer, and for you)

A buyer pays by a reversible method, collects the item, then claims it never arrived or was faulty and pulls the money back. Sellers get hit by this most.

Defence: use a payment method and a paper trail that proves the handover happened in person.

6. The bait-and-switch (aimed at buyers)

A buyer arrives to inspect a phone or console, distracts the seller, and swaps the real item for a fake or a box of weights before paying.

Defence: both sides should confirm the item, serial number, and condition together, on the spot, before money moves.

7. The "I will send a deposit" hold

A buyer asks you to take the listing down and hold the item for a deposit that never arrives, wasting your time and other buyers.

Defence: do not take a listing down until a real deposit has cleared.

8. The empty-box or SNAD dispute

After a completed sale, one party claims the item was "significantly not as described" to force a refund, when in truth it was exactly as agreed.

Defence: record the item, its condition, and the agreed price at the moment of handover, with both identities attached.

The pattern behind all eight

Every one of these works because a private sale normally has no verified identity and no shared record. The scammer stays anonymous, and there is nothing to point to afterwards. Remove those two gaps and the scams collapse.

That is exactly what Chainr does. Both parties verify who they are with the same government-ID and face check, and the sale is sealed in person with a six-digit code. You both receive a timestamped certificate showing the item, the agreed price, and both verified names. There is nobody anonymous to scam you, and if a dispute ever arises, the certificate is the evidence.

Start a protected sale on Chainr. It costs a fraction of what a single scam would.