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Scam Safety

Marketplace safety before you pay, ship, meet, or share a code.

Marketplace scams often start like normal buying or selling conversations. Slow down before accepting a payment screenshot, sending a deposit, shipping an item, moving off-platform, using Zelle, or sharing a verification code.

By ScamClarity Editorial Team

Published May 21, 2026Updated May 21, 2026

Marketplace scams often start like normal buying or selling conversations. The risk usually rises at the moment the deal changes: the other person wants a deposit, a screenshot accepted as proof, shipping before payment is visible, a verification code, a courier story, an off-platform link, or a payment method you cannot easily reverse.

This page is about prevention. Use it before you send money, ship an item, share a code, click a payment link, pay a deposit, or meet someone. If money, an item, a code, or personal information already moved, skip to the short response section near the bottom and use the more specific ScamClarity page that fits what happened.

The marketplace rule: verify before money or items move

Before you pay, ship, refund, share a code, click a link, or meet, step outside the other person's message and check whether the deal still makes sense. A real buyer or seller should not need you to ignore the payment account, skip inspection, rush a deposit, pay a courier, use a fake escrow page, or read back a one-time code.

Use these questions before the next step:

  • Can I verify the item, seller, buyer, payment, or pickup plan without relying only on what this person sent me?
  • Is the payment visible in my real payment app, bank account, or PayPal activity after I open it myself?
  • Am I being pushed away from the marketplace's normal messages, checkout, protections, or reporting tools?
  • Am I being asked for a verification code, login code, password reset code, or account code?
  • Am I being rushed into a deposit, shipping fee, refund, courier payment, gift card, crypto transfer, or business-account upgrade story?

If the answer is unclear, pause the deal. A few minutes of checking is less costly than sending money, releasing an item, or sharing a code because a stranger created urgency.

If you are buying

Buyer-side risk is usually about paying before you can verify the item, the seller, or the protection that applies. This can happen on Facebook Marketplace, Craigslist, OfferUp, resale groups, local classifieds, and platform listings that look more official than they are.

  • Compare the price with similar listings. A price far below normal for a phone, game console, car, ticket, rental, furniture item, or collectible deserves extra checking.
  • Do not send a deposit before you can reasonably verify the item, the seller, and the pickup or shipping plan.
  • Be careful when a seller refuses normal inspection, video confirmation, local pickup, or platform checkout but still wants money now.
  • Avoid gift cards, crypto, wire transfers, bank transfers, friends-and-family payments, and payment apps when a stranger insists on them as the only option.
  • Verify tracking through the carrier's real website and check that the tracking fits your address, item, timing, and carrier. A tracking number by itself does not prove the item is yours.
  • Do not click seller-sent escrow, shipping, payment, identity, or protection links. Open the official platform or provider site yourself.
  • Keep the listing, messages, payment receipt, seller profile, and shipping details until the item is received and the payment issue is fully settled.

If you are selling

Seller-side risk is usually about trusting proof that is not money. A buyer may sound eager, offer full price, avoid questions, say a relative will pick up the item, or claim payment is already sent. The key check is simple: can you see the payment in the real account you opened yourself?

  • Do not ship, hand over, or mark an item as paid because of a screenshot, forwarded receipt, text message, or email.
  • Open the real payment app, bank app, PayPal activity, or marketplace payment screen yourself. If the payment is real, it should be visible there according to that provider's rules.
  • Be careful with messages that say a payment is pending, held, waiting for tracking, in your spam folder, or blocked until you upgrade an account.
  • Do not pay a business-account upgrade, release fee, courier fee, insurance fee, verification fee, or processing fee to receive a buyer's payment.
  • Do not refund an overpayment until the original payment is verified through the provider and you understand whether it can still be reversed.
  • Do not pay a courier, mover, shipping company, or pickup service chosen by the buyer.
  • Do not share verification codes, login links, account reset codes, or payment app credentials.
  • Keep the conversation on the platform when possible, especially before payment and pickup details are settled.

Fake payment screenshots and pending-payment messages

Screenshots and emails can be edited, spoofed, or entirely made up. A payment is not real because the other person shows proof. It is real only when the provider, bank, or platform you opened yourself shows that the money is there and available according to that service.

Fake payment messages often mention Zelle, Venmo, Cash App, PayPal, a bank transfer, or a marketplace checkout. They may use a real logo, tell you to check spam, use a generic email domain, or say you need to ship before funds release. Some claim you need a business account or that the buyer overpaid and you must send the extra back.

  • Do not accept a screenshot as proof of payment.
  • Do not trust an email that tells you to pay money to receive money.
  • Do not call a support number or click a payment link sent by the buyer or seller.
  • Do not refund a supposed overpayment outside the original provider's process.
  • Do not ship because a message says payment will release after tracking is uploaded.

Deposits, shipping, pickup, and courier stories

Deposits and shipping can be legitimate in some resale situations, but they also create the biggest gap between trust and proof. The risk rises when the other person will not let you inspect the item, will not use the marketplace's normal process, or adds a courier, mover, escrow company, shipping agent, relative, or third party after payment comes up.

  • If you are buying locally, avoid paying a deposit before you can inspect or otherwise verify the item and seller.
  • If you are selling, do not release the item to a courier, relative, or mover until payment is visible in your real account and the pickup plan makes sense.
  • Be careful with fake escrow, fake buyer protection, fake shipping company, and fake tracking links sent by the other person.
  • If shipping is part of the deal, verify the carrier, address, label, tracking number, delivery timing, and payment status independently.
  • For local pickup, choose a public, well-lit location when possible, bring only what the deal requires, and consider safe exchange zones or busy public places for higher-value items.
  • Save the pickup location, date, time, profile, and messages if anything feels wrong.

Verification-code requests

No marketplace buyer or seller needs a code from your phone, email, Google Voice, Facebook, bank, payment app, or carrier to prove that you are real. A one-time code is usually meant to sign in, reset an account, link a phone number, or confirm an account change.

A common version starts with a reasonable-sounding line: the person says they have seen fake listings and wants to verify you. Then they send a code and ask you to read it back. Do not send it, screenshot it, or type it into a page they provide.

  • Do not share SMS codes, Google Voice codes, account reset codes, login codes, backup codes, or authenticator codes.
  • If you shared a code, secure the account or service that sent the code from a trusted device.
  • Review recovery phone numbers, recovery emails, active sessions, connected apps, forwarding rules, and recent account alerts.
  • Save screenshots showing who asked for the code and what reason they gave.

Payment method safety

Different payment methods have different protections. The safer question is not whether a payment method is always good or always bad. The safer question is whether the method fits a stranger transaction, whether buyer or seller protection applies, and whether the money is actually visible in the real account.

Payment methods in stranger marketplace deals

Method

Marketplace checkout or protected platform payment

Main issue

Protection depends on the platform, item, timing, and whether the transaction stays inside the eligible process.

Safer habit

Read the platform's policy before paying or shipping, and keep the transaction inside that process when protection matters.

Method

Credit card

Main issue

May provide stronger dispute options than many instant methods, but only if the transaction is processed in a way the card issuer covers.

Safer habit

Use the real checkout page, save receipts, and contact the card issuer quickly if something goes wrong.

Method

Zelle and payment apps

Main issue

Fast transfers to strangers can be hard to reverse, and fake screenshots or emails are common.

Safer habit

Use only when you understand the risk, verify in your real account, and avoid paying strangers before inspection.

Method

PayPal or invoice services

Main issue

Protection can depend on the payment type. Fake PayPal emails and off-platform invoices can look convincing.

Safer habit

Check real account activity yourself and avoid friends-and-family style payments for stranger purchases.

Method

Cash at pickup

Main issue

There is no app dispute process, and in-person safety and counterfeit concerns still matter.

Safer habit

Meet in an appropriate public place, inspect the item, count payment before separating, and save the listing and messages.

Method

Bank transfer, wire, gift card, or crypto

Main issue

These can be fast, final, or difficult to recover once sent.

Safer habit

Avoid them when a stranger insists on them, especially before inspection or outside the platform.

No method removes all risk. The practical rule is to verify the item and the payment through the real platform or provider before the item or money moves.

What not to do

Avoid these moves before the deal is verified

These are common points where a normal marketplace conversation becomes a loss of money, an item, or account access.

  • Do not accept screenshots as proof of payment

    Open your real payment account yourself and confirm what the provider shows.

  • Do not ship before payment is visible

    Pending, held, release-after-tracking, and check-your-spam claims are not enough.

  • Do not send deposits before verifying the item and seller

    A low price or popular item is not a reason to skip inspection or platform protections.

  • Do not share verification codes

    Codes are for your account access, phone number, login, or reset process, not for a buyer or seller.

  • Do not click payment, escrow, or shipping links from the other person

    Use the official app or website instead of a link inside the conversation.

  • Do not pay courier or upgrade fees

    A stranger's buyer, courier, or payment service should not require you to send money to receive money.

  • Do not refund overpayments without provider confirmation

    A fake or reversible payment can leave you out the item and the refund.

  • Do not delete messages before saving evidence

    Profiles and listings can disappear. Save what you may need before blocking or reporting.

If the other person becomes angry because you will not rush, pay a fee, share a code, or leave the platform, that is a reason to pause the deal.

What to save if something feels wrong

Save a private copy before the listing, profile, message thread, or payment screen disappears. This does not mean you have to file every report. It means you have the record if the situation changes.

Marketplace evidence checklist

Keep enough detail for the marketplace, payment provider, bank, carrier, FTC, IC3, or local police if you need it later.

  • Listing and item details

    Listing URL or screenshots, item title, photos, price, description, serial number if relevant, and pickup or shipping terms.

  • Buyer or seller profile

    Profile URL, username, display name, profile screenshots, ratings, joined date if visible, and any other listings tied to the account.

  • Messages and outside contact

    Marketplace messages, texts, emails, phone numbers, email addresses, handles, and requests to contact a spouse, sibling, assistant, courier, or other third party.

  • Payment records

    Payment app used, bank or card involved, amount, date, time, transaction ID, confirmation number, fake payment email, screenshot, overpayment claim, or refund request.

  • Shipping or pickup records

    Shipping label, tracking number, carrier name, delivery address, pickup location, courier story, and any promise that payment will release after shipping.

  • Code or link requests

    Screenshots of verification-code requests, login alerts, reset emails, payment links, escrow links, shipping links, or pages asking for account information.

Redact full account numbers, card numbers, addresses, passwords, codes, and document images before sharing screenshots with anyone for advice.

If something already happened

If money was sent, an item was shipped, a code was shared, or a fake payment email was involved, shift from prevention to response. Stop sending money, items, documents, or codes. Save evidence. Open the real payment, bank, marketplace, or shipping account yourself and check what actually happened.

For a buyer or seller situation that already looks like a scam, use ScamClarity's online marketplace scam page. If the situation is specifically inside Facebook Marketplace, use the Facebook Marketplace scam page. If Zelle was used or a fake Zelle message appeared, use the Zelle scam page. If personal information, an ID image, a password, or account details were shared, see what to do when a scammer has your information.

If a fake payment, escrow, shipping, or login link was involved, the broader phishing page can help you decide what the link may have been trying to collect.

  • Contact the payment provider, bank, card issuer, or payment app if money moved.
  • Contact the carrier quickly if an item was shipped and there may still be a way to intercept or document it.
  • Report the listing, profile, buyer, seller, or message thread inside the platform.
  • Use FTC ReportFraud for U.S. consumer fraud reports and IC3 for internet-enabled fraud when appropriate.
  • Watch for recovery promises. Paying another person to get back money, crypto, or an item can lead to a second loss.

Official sources for marketplace safety

These sources support the prevention rules above. They are listed by what they help verify, not as a general reading list.

How each source was used

Use official platform, payment, and government sources when you need account-specific, transaction-specific, or report-specific help.

  • Meta Marketplace scam guidance

    Supports warnings about off-platform pressure, fake payment screenshots, fake Zelle or Venmo emails, overpayments, deposits, shipping checks, verification codes, and Marketplace reporting.

  • Meta responsible buying and selling guidance

    Supports using Facebook communication, protecting privacy, checking pricing, avoiding gift card scams, and verifying items before payment or deposits.

  • FTC marketplace buying guidance

    Supports buyer-side checks on marketplace protections, seller reviews, item photos, safer payment methods, off-platform payments, records, and reporting seller problems.

  • FTC online seller scam guidance

    Supports seller-side warnings about fake payment notifications, bogus refunds, fake check overpayments, verification-code requests, and reporting to ReportFraud.

  • FTC verification code scam guidance

    Supports the explanation that marketplace code requests can be used to create or access accounts and that users should not share codes.

  • FTC payment app scam guidance

    Supports caution with Venmo, Cash App, Zelle, gift cards, crypto, wire transfers, and verifying requests through known phone numbers or official channels.

  • Zelle marketplace scam guidance

    Supports warnings about fake account-upgrade emails, generic email domains, fake pending-payment claims, and reporting suspicious messages.

  • Zelle security guidance

    Supports the difference between authorized payments and fraud, Zelle's lack of purchase protection for authorized payments, and reporting through the connected bank or credit union.

  • Zelle scam reporting

    Supports contacting the connected bank or credit union when enrolled through a financial institution and using official reporting options for scam or fraud questions.

  • PayPal marketplace scam guidance

    Supports warnings about shipping-agent requests, overpayment, text-only buyers, and checking real PayPal activity for payment status.

  • Venmo common scams

    Supports caution around payments from strangers, mistaken-payment stories, checks, purchase tagging, and stranger buying or selling situations.

  • Cash App scam guidance

    Supports paying people you trust, ignoring suspicious links, reporting scam payments, blocking scam accounts, and account security basics.

  • Craigslist scam avoidance guidance

    Supports local face-to-face deals, avoiding payment before meeting, avoiding escrow links, avoiding code requests, and watching for shipping or mover stories.

  • OfferUp common buying and selling scams

    Supports avoiding off-platform links, verification-code requests, upfront down payments before inspection, prices far below normal, overpayment, and gift-card requests.

  • Fremont Police safe exchange zone

    Supports in-person pickup safety context, including public locations, daylight meetings, bringing a phone, and the limits of exchange-zone monitoring.

  • FBI IC3

    Supports reporting internet-enabled fraud and preserving useful details for cyber-enabled crime reports.

  • FTC ReportFraud

    Supports official U.S. consumer fraud reporting for scam attempts, fake buyers, fake sellers, and payment scam reports.

FAQ

What is the safest way to pay on Facebook Marketplace?

The safest option depends on whether the transaction is local, shipped, and eligible for platform or payment protection. For stranger purchases, avoid paying outside the marketplace's eligible process when protection matters. If you meet locally, inspect the item before payment and use a method you understand.

Should I accept a payment screenshot?

No. A screenshot is not proof that you were paid. Open your real payment app, bank app, PayPal activity, or marketplace payment screen yourself. Do not ship, hand over, refund, or pay a fee because of a screenshot.

Should I ship before payment clears?

Do not ship because of a screenshot, email, or buyer message. If you choose to ship, first confirm payment in the real account and understand whether the payment method can be reversed, held, disputed, or limited by the provider's rules.

Is Zelle safe for marketplace sales?

Zelle can move money quickly, but it is designed for people you know and trust and does not provide purchase protection for authorized payments. In marketplace sales, the bigger seller risk is often fake Zelle emails or screenshots, not a real payment. Check your real bank or Zelle activity before releasing the item.

Should I pay a deposit before seeing an item?

Be careful. A deposit before inspection is risky when the seller is a stranger, the price is unusually low, the item is high demand, or the seller refuses normal verification. If you cannot verify the item, seller, and protection that applies, do not send the deposit.

What if someone asks for a verification code?

Do not share it. A buyer or seller does not need a code to prove you are real. Codes can approve logins, account resets, phone-number links, Google Voice setup, or account changes. If you already shared one, secure the account or service that sent the code.

How do I avoid fake payment emails?

Do not use the email as your proof. Open the real payment app or website yourself. Be careful with generic sender domains, messages that land in spam, support numbers in the email, account-upgrade language, release-after-shipping claims, or requests to send money to receive money.

What should I save if a marketplace deal feels suspicious?

Save the listing, buyer or seller profile, messages, payment records, fake emails or screenshots, transaction IDs, receipts, shipping labels, tracking numbers, phone numbers, email addresses, dates, item details, pickup details, and verification-code requests.