OfferUp San Diego: Is It Safe? Trust Score & Scam Guide
HasTrust rates OfferUp Mixed (68/100), checked 2026-06-23: Local cash deals have no protection and are final; Frequent scam reports and common fraud tactics; Poor customer support and reliance on AI/automated responses.
If you're checking whether OfferUp San Diego is safe before you buy or sell, HasTrust gives the marketplace a Mixed trust score of 62/100. OfferUp is a legitimate and widely used app, but it works essentially as a digital garage sale where safety depends heavily on your own caution. The platform offers in-app payments and buyer protection for shipped items, yet local cash transactions carry zero protection and are considered final, and users frequently report scams and poor support.
What we measured
Why this score?
OfferUp is a legitimate and widely used marketplace, but it functions essentially as a digital garage sale where safety depends heavily on your own caution. While the platform provides tools like in-app payments and buyer protection for shipped items, local cash transactions offer zero protection and are considered final. Users frequently report scams, poor customer support, and billing issues, so you should only use it if you are prepared to screen buyers or sellers carefully and stick strictly to the platform's safety guidelines.
Video reviews
Pros
- Legitimate, widely-used US marketplace
- Effective mobile app design for local search
- Built-in buyer protection for shipped, app-paid items
- In-app messaging protects personal contact information
Cons
- Local cash deals have no protection and are final
- Frequent scam reports and common fraud tactics
- Poor customer support and reliance on AI/automated responses
- Billing/subscription transparency issues and difficult cancellation processes
- Inconsistent user experience with glitches and navigation issues
- Requests to move communication off the platform (e.g., text, WhatsApp)
- Requests to pay outside the app (e.g., Zelle, CashApp, gift cards)
- Urgent or suspicious behavior, such as overpayment offers or "verification codes"
- "Too good to be true" pricing or stock photos instead of real images
Better options
Why switch: Ties users to social profiles, often reducing anonymity and potential for scam behavior.
Offers more established buyer/seller protection frameworks for shipped items.
What web sources say (not checked by us)
Third-party ratings
Facts
Based on 8 sources
atoplegal.comIs OfferUp Legit? What You Need To Know Before Buying Or SellingOfferUp App Review 2026: Buy, Sell & Avoid Scams Safely - ShelafIs OfferUp a Scam?OfferUp Reviews | Read Customer Service Reviews of offerup.comCommon buying and selling scams – OfferUp SupportOfferUp Scams: How to Buy and Sell Safely | IsThisAScamOfferUp, Inc. | BBB Business Profile | Better Business Bureau💬 Ask about this shop
Answers come from what we checked about this site — the AI only picks the topic, it writes nothing.
🛡️ Site safety check
What you should do
- Use a payment method you can charge back (credit card or PayPal) — skip bank transfer or "friends & family".
- Place a small first order before trusting it with a big one.
- Search the shop's name plus "reviews" or "scam" for recent experiences before paying.
🔍 What we checked ourselves
Each row is a check HasTrust ran, and the day it ran.
| Check | What we found | How | When |
|---|---|---|---|
| HTTPS certificate | Certificate expired 2026-08-21 — not re-checked since | TLS handshake from our servers | before 2026-06-23 |
| Domain registration | 2002-09 (24 years old) | RDAP registry record | before 2026-06-23 |
| First seen on the web | 2001 | Internet Archive | before 2026-06-23 |
| Popularity rank | #24638 on Majestic Million | Majestic Million list | before 2026-06-23 |
| Contact & legal pages | Nothing stated on the pages we read | Read from the site's own pages | |
| Blocklist | Not listed | HasTrust blocklist | |
| Trust score history | 3 recorded points since 2026-06-23, 62 → 68 | HasTrust score model |
Buyer reports
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Checked 98 days ago. · How we score →
Frequently asked
Is OfferUp legit?⌄
Mixed. HasTrust trust score: 68/100. OfferUp is a legitimate and widely used marketplace, but it functions essentially as a digital garage sale where safety depends heavily on your own caution. While the platform provides tools like in-app payments and buyer protection for shipped items, local cash transactions offer zero protection and are considered final. Users frequently report scams, poor customer support, and billing issues, so you should only use it if you are prepared to screen buyers or sellers carefully and stick strictly to the platform's safety guidelines.
Is OfferUp a scam?⌄
Our check surfaced no major scam signals — still verify payment and seller details before you pay.
What is the OfferUp trust score?⌄
HasTrust rates OfferUp 68/100 (Mixed). Unsure
Is OfferUp San Diego safe to use?⌄
OfferUp scores 62/100 (Mixed) on HasTrust. It is legitimate and widely used, but functions like a digital garage sale where safety depends on your caution. Local cash deals offer zero protection and are final, so screen buyers and sellers carefully.
Does the OfferUp app protect me when buying cars or other items locally?⌄
Only partly. The OfferUp app provides in-app payments and buyer protection for shipped items, but local cash transactions—common for cars and bulky goods in San Diego—offer zero protection and are considered final. Stick strictly to the platform's safety guidelines.
Why do people report problems with OfferUp?⌄
Users frequently report scams, poor customer support, and billing issues, which is why HasTrust rates OfferUp Mixed at 62/100. It remains a legitimate platform, but you should only use it if you're prepared to screen the other party carefully.
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