Security is the price of free classifieds. Since these platforms have minimal vetting, bad actors can post alongside legitimate users. Here's how to stay safe.
Protect Your Personal Information
What NOT to Share:
- Social Security number: No legitimate buyer needs this
- Bank account details: Share only when absolutely necessary at payment time
- Home address: Use a PO box or meet in public instead
- Full legal name: Use a nickname or first name + last initial
- Passport/ID photos: Never send these for verification
- Payment method details: Never share PayPal passwords or banking logins
What You CAN Share:
- Phone number (can get a separate Google Voice number for anonymity)
- Email address (create a new one specific to classifieds)
- General location (neighborhood, not exact address)
- Photos of the item for sale
Safe Meeting Practices
Location Safety:
- Meet in public: Coffee shops, malls, police station parking lots
- Avoid your home: Unless you're 100% confident in the person
- Meet during daylight: Afternoon is better than evening
- Bring a friend: Never meet alone with strangers
- Tell someone where you'll be: Send location to trusted friend
- Trust your gut: If something feels off, cancel the meeting
Before the Meeting:
- Research the buyer/seller online (name on social media?)
- Ask for references if it's a service provider
- Confirm details via phone or text before meeting
- Do a video call to verify they're who they claim
Payment Safety
Safe Payment Methods (Seller):
- Cash: Best option, no fraud possible
- Bank transfer (in person): Verify funds cleared before giving item
- PayPal/Stripe: Use Goods & Services protection
- Square Cash/Venmo: Less protected but acceptable
Risky/Dangerous Payment Methods:
- Wire transfer: Money is gone, can't be recovered
- Western Union: Can't be traced, no consumer protection
- Cryptocurrency: Irreversible and hard to trace scammers
- Gift cards: Money disappears instantly
- Check (if you're buyer): Check can bounce after you leave
Common Scams to Watch For
Overpayment Scam:
"I'll send you extra money, please wire back the difference." This checks bounce later. Never wire money back.
Fake Shipping Scam:
"I'll use a shipping service—send me the item." They claim the shipment is fake once they have your item. Never ship first.
Fake Screenshots Scam:
Buyer claims they'll use a payment app, shows fake payment confirmation. Verify payment actually cleared in your account.
Romance Scam:
Scammer builds trust, then asks to wire money for "emergency." Be suspicious of excessive friendliness.
Job Offer Scam:
"Work from home, earn $5,000/month" but they need upfront payment or personal info. Legitimate jobs never ask for upfront fees.
Special Tips for Service Providers
- Get 50% payment upfront before starting work
- Use a contract outlining work scope and timeline
- Take progress photos/videos as evidence of work
- Get balance payment before finishing
- Follow up with clients about satisfaction to prevent disputes
Protect Your Photos
Photo Theft:
- Scammers steal your photos and repost them from a different account
- They sell items they don't own, collecting payment then disappearing
- Protection: Add a watermark with your phone number to every photo
- Do a reverse image search on Google Images regularly to check
Protect Your Listing from Hijacking
- Someone else claims to be the seller and arranges meetings
- They collect deposits and disappear
- Protection: Include your contact info in photos (watermark)
- Monitor your listings for fraudulent activity
- Report suspicious activity to the platform immediately
Buyer Protection Tips
- Inspect before paying: Don't give money until you've seen and tested the item
- Test the product: Run the car, check the functionality, etc.
- Verify authenticity: For luxury items, verify serial numbers
- Check for hidden damage: Look underneath, inside, everywhere
- Ask for receipts: Proof of purchase helps verify legitimacy
What to Do If You're Scammed
- Document everything: Screenshots, messages, dates
- Contact the platform: Report the user and listing immediately
- Contact your bank/payment service: File a dispute
- Report to police: File a report, get a case number for insurance
- File with FTC: reportfraud.ftc.gov for wire fraud cases
- Warn others: Post about scam (carefully, without defamation)
Final Thoughts
Being safe doesn't mean being paranoid. Most people on classified sites are honest. But these tips significantly reduce your risk. When in doubt, decline the deal and move on—there's always another buyer or seller.