
How to Spot a Fake Buyer or Seller
Fraudulent buyers and sellers give themselves away in predictable ways. Not because they are careless, but because the scams they run require specific behaviours — urgency, avoidance of verification, and unusual payment requests. Once you know the pattern, spotting it takes seconds.
What this covers
Key takeaways
- Every fake needs you to act before you verify. That is the tell.
- Refusal to speak on the phone or meet in person is the strongest single signal.
- Elaborate explanations for why normal process cannot apply are almost always fabricated.
- A genuine person can wait a day. A fraudster cannot.
- Not everything unusual is a scam — judge on the pattern, not one detail.
The pattern behind every fake
Strip away the specifics and nearly every classified fraud has the same three stages: establish contact, create a reason why normal process cannot be followed, then apply time pressure so you commit before checking.
That is why the defences are so simple. Insist on the normal process — see it, verify it, pay on collection — and almost every scam collapses without you needing to identify which one it was.
Warning signs in a buyer
| Signal | What it usually means |
|---|---|
| Agrees the asking price instantly, without questions | They do not intend to pay, so price is irrelevant |
| Cannot collect and insists on their own courier | Removes your control and your evidence |
| Wants to overpay for any reason | Overpayment scam, without exception |
| Asks you to read out a code | Account takeover attempt, not a payment |
| Immediately moves off-platform | Avoiding moderation and any record |
| Sends a payment screenshot | Almost always fabricated |
| Working abroad, on a rig, deployed | Standard cover story for never meeting |
| Asks for your bank details plus “verification” | Phishing |
Genuine buyers negotiate, ask about condition, or at least ask when they can collect. Someone who accepts your asking price within seconds and immediately wants to discuss delivery is almost never real.
Warning signs in a seller
| Signal | What it usually means |
|---|---|
| Price far below every comparable | Bait. Nothing exists at that price. |
| Stock or catalogue photographs | They do not have the item |
| Cannot show the item before payment | There is nothing to show |
| Wants a deposit to “hold” it | The deposit is the entire scam |
| Suggests an escrow service | Controlled by them |
| Location vague or inconsistent | Listing copied and reposted |
| Multiple identical listings in different cities | Bulk fraud operation |
| Pushes for gift cards or cryptocurrency | Untraceable and irreversible |

Illustrative ranking of how reliably each behaviour indicates fraud in a private sale. Judge on the overall pattern rather than any single signal.
Save the listing photograph and search for it. Images stolen from other listings, dealer sites or manufacturer catalogues appear immediately. This single check eliminates a large share of fake listings.
Buy and sell on a moderated platform
Every ad reviewed before publication, accounts email-verified, and reported listings acted on.
Reading the messages
The writing itself often carries signals.
- Generic openings that never mention the specific item
- Copy-paste feel — replies that do not respond to what you actually asked
- Immediate deadlines — “I need to arrange this today”
- Emotional pressure — a gift for a relative, a bereavement, an urgent move
- Formal but slightly wrong phrasing, often from a template used across many markets
- Requests for personal details beyond what a sale requires
- Refusal to answer a direct question about the item or the collection
“Which side is the scratch on?” to a seller, or “what time can you collect on Saturday?” to a buyer. A real person answers directly. A script cannot, and will change the subject back to payment or delivery.
How to verify someone
Speak on the phone
Two minutes reveals more than a week of messages. Reluctance is itself informative.
Propose meeting in person
For a local transaction there is no good reason to refuse. Suggest a police safe exchange zone and watch the response.
Ask for something only the owner would have
A photograph of the item next to today’s newspaper, or showing a specific angle. Genuine sellers oblige without hesitation.
Check the item history where possible
Vehicle history checks, IMEI checks for phones, frame numbers for bikes.
Keep it on the platform
Messages here are logged and reportable. Moving to a private app removes that protection.
Things that look suspicious but are not
Being over-suspicious costs you sales. Several perfectly normal behaviours get mistaken for fraud.
| Looks odd | Usually innocent because |
|---|---|
| Asking many detailed questions | Careful buyers are good buyers |
| Wanting an independent inspection | A serious buyer protecting themselves |
| Offering below asking price | Normal negotiation, not an insult |
| A new account | Everyone starts somewhere |
| Asking to collect at an unusual hour | Shift workers exist; suggest an alternative |
| A genuinely low price | House moves and bereavements do produce quick sales — verify, do not assume |
How to respond
Do not engage further
You do not owe an explanation. Stop replying.
Send nothing
No money, no codes, no personal documents, no bank details.
Screenshot everything
Messages, the listing, the profile — before it disappears.
Report the listing or user
Use the report button so moderators can remove them and protect others.
Report to authorities if money was lost
Contact your bank immediately — hours matter — then your national fraud reporting service.
Frequently asked questions
Is a brand-new account a red flag?
On its own, no. Judge on behaviour instead — a new account asking sensible questions is fine; a new account demanding courier collection is not.
Should I refuse anyone who will not phone?
Not automatically — some people simply dislike calls. But combined with reluctance to meet and unusual payment requests, it becomes significant.
What if the story is genuinely plausible?
Plausibility is exactly what a good scam is built on. Judge the process, not the story. If it requires you to skip verification, decline regardless of how reasonable it sounds.
Can I ask for identification?
For test drives, yes. Otherwise it is unusual and may offend genuine buyers. A phone call and an in-person meeting achieve more.
What if I am not sure?
Insist on the normal process: see it, verify it, pay on collection. You do not need to identify the specific scam to be protected from it.
Does reporting actually help?
Yes. Reports let moderators remove listings and act on accounts, which prevents the same person targeting others.
The short version
Watch for anyone who cannot meet, cannot speak, cannot show the item, or needs you to act immediately. Ask one specific question and see whether you get a real answer. Then insist on the normal process — it defeats almost every scam without you needing to name it.
Sell somewhere ads are checked
Moderated listings, verified accounts, free to post and no commission.
Or start by browsing the marketplace to see comparable items.






