Evidence Library

Marketplace evidence guide

Marketplace & resale listing red flags

A listing can look convincing at a glance. Slow down and compare its payment request, photos, account history, price, and contact details before money changes hands.

Evidence Over Accusation. These are observable signals to verify, not labels for a person or a guarantee about a transaction.

Read the evidence

Signals you can check yourself

Several connected signals may justify a closer look. A single signal rarely tells the whole story.

Off-platform payment is pushed early

Treat a request to move from the marketplace into Zelle, Cash App, gift cards, or another irreversible method as a High Risk signal when it arrives before a normal viewing or platform checkout.

High Risk

A deposit is requested before you can verify the item

A tight deadline plus a request to hold an item with money can deserve a pause. Ask for an in-platform record, current proof of possession, and a verifiable pickup plan.

Caution

Photos appear in unrelated listings

Use reverse-image search on the clearest photo. Images that appear under different cities, names, or item descriptions are observable context worth documenting.

High Risk

The account and price do not match the story

Check account age, prior listings, reviews, and whether the asking price is far below comparable local listings. One signal is not proof; several together can raise the risk level.

Caution

The contact details surface in unrelated cities

Search the phone number, email address, and username in quotation marks. Repeated use across unrelated locations is a useful signal to keep with the listing.

Caution
High Risk: pause and verify more.Caution: a detail needs a closer look.Low Risk: no listed signals found; keep verifying.

Verify before you send

Make room for a better decision.

  1. 01

    Keep payment on the platform when possible

    Review the platform's stated protections and do not let a time limit replace a normal verification step.

  2. 02

    Capture the evidence before it changes

    Save the listing URL, seller profile, photos, payment request, and message thread so you can compare details calmly.

  3. 03

    Compare, then decide

    Check the same item in nearby listings and look for an explanation you can independently verify for any unusually low price.

Keep reading

Zelle, Cash App & payment-app scam signals

Read the guide