Introduction
Mercari is a widely used online marketplace that allows individuals to buy and sell a variety of new and pre-owned items. Launched to simplify the process of peer-to-peer selling, Mercari provides a platform where users can list products, set prices, and ship items directly to buyers, making online transactions seamless and accessible.
With the rising popularity of peer-to-peer selling platforms, more consumers are turning to digital marketplaces for affordable deals and unique finds. Platforms like Mercari offer convenience, a broad product range, and the ability to shop from anywhere, further driving their adoption among buyers and sellers alike.
This blog aims to evaluate whether Mercari is a legitimate and trustworthy platform. By examining its security measures, buyer and seller protections, and overall reputation, we will determine whether users can confidently use Mercari for online transactions.
Understanding Mercari: What Is It?
History and Foundation
Mercari was founded in 2013 in Japan and quickly expanded to the United States in 2014. The platform was created to make buying and selling second-hand items more accessible, offering a user-friendly alternative to traditional e-commerce sites. Over the years, Mercari has grown into one of the most popular peer-to-peer selling platforms, competing with major marketplaces by providing a streamlined experience for both buyers and sellers.
How Mercari Operates
Mercari functions as a marketplace where individuals can list and purchase both second-hand and brand-new items. Sellers create listings with product descriptions, photos, and pricing, while buyers browse, negotiate, and complete transactions directly on the platform. Unlike auction-based platforms, Mercari operates on a fixed-price model, making the buying process straightforward. Sellers handle shipping, but Mercari provides prepaid shipping labels to simplify logistics.
Key Features That Set Mercari Apart
Ease of Use: Mercari offers a simple listing process, allowing sellers to upload photos, set prices, and start selling within minutes.
Buyer and Seller Protections: The platform holds payments in escrow until buyers confirm they received their items as described.
Shipping Convenience: Mercari provides prepaid shipping labels and partnerships with major carriers, making transactions smoother.
No In-Person Meetups Required: Unlike some marketplaces, Mercari focuses on shipping rather than local pickups, reducing safety concerns.
Authentication for Luxury Goods: Mercari Authenticate helps verify high-end items, adding an extra layer of trust for buyers.
Key Factors to Consider When Evaluating Mercari’s Legitimacy
Now that you have understood what Mercari is and what businesses it does, Let us now understand if Mercari is a legit and safe platform or not by evaluating some factors that would help you as a website visitor to make a decision.
A) Company Transparency

One of the key factors that determines the legitimacy of an online marketplace is the presence of clear and detailed information about the platform on its website. In the case of Mercari, it maintains transparency by providing all the important information about its business and company, ensuring that users understand the platform’s policies, operations, and protection. If you look closely at the footer section of Mercari’s website, you will find links to all the relevant pages that provide company information.
Availability of Business Information
A trustworthy online marketplace must openly share and mention all the information about steps taken to prevent buyer and seller fraud, rules regarding refunds and returns, marketplace guidelines, safety guidelines, and all other such information regarding the business that helps visitors to trust the marketplace while they are shopping. Such transparency will also help users to gain confidence in the platform before engaging in transactions.
LinkedIn Profile Check

When determining whether Mercari is legit or not, it is important to check their LinkedIn profile, which will help you form a judgment about Mercari and its employees. If you check their LinkedIn profile, then you will find that they have 200 employees working and have 12K followers. They are also active on LinkedIn and keep on posting content related to e-commerce and industry news.
Conclusion: Mercari is 100% legit.
Presence of Key Pages
A legitimate e-commerce site must have essential legal and informational pages. Mercari includes:
“About Us” Page: Offers insights into the company’s history, vision, and purpose.
Terms of Service: Clearly outlines user responsibilities, seller obligations, and marketplace rules.
Privacy Policy: Explains how user data is collected, stored, and used, ensuring compliance with data protection regulations.
Buyer & Seller Protection Policies: Provides information on how disputes, refunds, and fraudulent transactions are handled, assuring users of their security when using the platform.
By making these key pages easily accessible, Mercari reinforces its credibility and commitment to providing a safe and transparent marketplace for both buyers and sellers.
b) Website Security and Trustworthiness
The next important thing is an SSL certificate on a website. Website security is an essential factor when determining safety and legitimacy. A safe and secure platform ensures that users’ data, payment details, chats, and transactions done through the website are protected from fraud and phishing attacks.
Use of SSL Certificates and Secure Payment Processing
The Mercari website is having an SSL certificate installed, which protects the sensitive information of users by encrypting all data exchanges between the user and browser and Mercari’s servers. This ensures that personal details of users, like payment information, remain protected from hackers. A website without an SSL certificate poses a potential danger of information theft and financial fraud.
Additionally, Mercari employs secure payment processing to protect both buyers and sellers. The platform ensures that funds are only released once the transaction is successfully completed. This minimizes the risk of fraudulent transactions and disputes.
Conclusion: Mercari is legit.
c) Buyer Protection Policies
When shopping online, security and trust are top priorities, and Mercari has implemented multiple measures to ensure a safe and reliable marketplace for buyers and sellers. From secure transactions to buyer protection and 24/7 support, Mercari offers a structured system to make online shopping worry-free.
Secure Transactions & Buyer Protection
Mercari applies a buyer protection fee of 3.6% on the item price and buyer-paid shipping to support trusted transactions. Payments are held securely until the buyer confirms that the item was received as described. Once the item is delivered, the buyer has 72 hours to rate the order, after which the payment is released to the seller. If no action is taken, the transaction completes automatically.
If an item is not as described, the buyer can file a claim within 72 hours for a full refund upon approval. Mercari ensures a worry-free shopping experience, where buyers either receive their item as expected or get their money back.
What Makes Mercari Secure?
Trusted Transactions—Payments are processed securely and released only after buyer approval.
Buyer Protection—Full refunds for eligible claims if the item doesn’t match the description.
Secure Payment Processing—SSL encryption safeguards transactions against fraud.
Verified Sellers & Listings—Mercari actively monitors suspicious activity to prevent scams.
Refund & Return Policy
Mercari provides buyer-friendly refund and return policies to ensure a fair shopping experience.
Refund Policy
- Buyers have 72 hours after confirmed delivery to report issues through the Help Center.
- If approved, Mercari provides a free return label to send the item back.
- Returns must be shipped within 3 days of approval to qualify for a refund.
- If no claim is made within 72 hours, payment is automatically released to the seller, and the sale becomes final.
Return Policy
Mercari accepts returns for the following reasons:
– The item was damaged during shipment.
– The wrong item was sent.
– Item does not match photos, description, or listed condition.
However, returns are not accepted for:
– Fit issues
– Change of mind
– Style preferences
– Unwanted smells or cleanliness concerns
Mercari’s Security Measures & Fraud Protection
To maintain a safe marketplace, Mercari actively monitors for prohibited items, suspicious listings, and fraudulent behavior. The platform uses predictive analytics to detect and evaluate unusual activity instantly. If suspicious behavior is identified, Mercari may limit or suspend accounts to protect buyers and sellers.
d) Seller Protection Policies
Just like Mercari offers protection to all the buyers, they also offer protection to sellers so that they can get paid with confidence. They help sellers through each step in the selling and listing process, including the shipping and payment processing. The listing charge is free, and they only charge a 10% selling fee on the item price, and the buyer pays shipping only when the item sells. This transparency in protection and policies makes Mercari legit not only for buyers but for sellers as well.
Besides, here are some of the other services that Mercari offers to sellers.

Free and easy listing: Mercari offers free listing to all sellers regardless of the volume, category, and price of the items. Their listing is very simple, allowing sellers to add 12 photos, a product description, a brand category, conditions, and tags. In fact, the Mercari team will help you as a seller to create a listing.
Shipping: Once the listing is done, sellers can either choose their own shipping or use Mercari’s prepaid shipping labels, which are offered at discounted rates. Mercari’s prepaid shipping label comes with $200 shipping protection in case of loss or damage in transit and can be easily printed at home or at the carrier.
Smooth transactions: Last but not least, Mercari offers trust transactions for buyers and sellers. To do this, they have to monitor for prohibited items and conduct, verify customers, validate payment, and use predictive analytics to detect any kind of fraud and suspicious activity, listings, or orders.
All these protection measures for sellers make Mercari a safe and legitimate site for selling products.
e) Customer Support
How would you determine if a particular e-commerce platform like Mercari is legit or not? The answer to the question is by checking their customer support and after-sales services. A legitimate e-commerce platform will allow all their customers genuine, quick, and honest customer support solutions to resolve all their concerns and doubts about their orders.

Since Mercari is a legit site, they offer customer support via email, phone, live chat, and tons of other resources that will help customers to solve their queries related to orders, payment, and their account.
All these factors combined together make Mercari a safe website for online shopping.
Common Scams and Issues on Mercari
Now that we have explored all the factors that are in favor of Mercari and make it a legitimate website for shopping. Let us now explore and discuss some of the potential scams and issues with Mercari that make it slightly unsafe for shopping.
1. Fake listings and counterfeit items
Scammers often upload listings that look too good to be true, usually a high-in-demand designer product at very low prices. This especially happens with the fashion products, which might be counterfeit or completely fake. The photos and reviews of the products might look 100% genuine, but when the customers get the product, the quality is not as good as the real product.
Some sellers also steal the real images to make the listing look legit. Therefore, buyers should check seller profiles and reviews and request additional photos before buying any product. However, sellers might offer additional images of a product. In these cases, you need to go with your gut feeling.
2. Non-delivery of purchased products
In some cases, buyers might not receive the item they purchased. In this, Mercari holds the payment in escrow until the delivery is made. Sometimes sellers delay the shipment of products or provide fake tracking, which can cause frustration. In such situations, communicate through the app and monitor tracking details to stay safe. Also, have a chat with the customer support of Mercari and inform them about the delay in delivery.
3. Chargeback fraud and disputes
Chargeback fraud occurs when a buyer falsely claims they didn’t receive an item or that it was not as described, prompting their payment provider to reverse the transaction. This can lead to disputes and financial loss for honest sellers. Mercari offers limited seller protection, but disputes can still be time-consuming and stressful.
User Reviews and Reputation
Reviews and reputation are of utmost importance when deciding the safety and legitimacy of an e-commerce platform like Mercari. Some of the platforms are flooded with fake reviews, listings, and counterfeit products, which provides an annoying buying experience to customers. The product might look different on the website and different when customers actually receive them, making the buying experience unpleasant to customers unpleasant.
This is where analyzing the reviews and ratings comes into the picture.
Trustpilot

The Trustpilot reviews of Mercari US are very poor, with few 5-star ratings and too many negative comments about their product, customer support, and delivery and shipping.

We scrolled and scanned through their entire Trustpilot review and did not find a single positive comment from the customers.

You can also do research on Reddit regarding Mercari and follow through the comments to check if the platform is safe and legit for shopping or not. Read comments and try to analyze the experience of customers.
Social media

The next thing you can do to check if Mercari is safe for shopping or not is to search for the reviews by real customers on social media sites like Facebook and Twitter. People honestly share their experience, good or bad, on social media.
For example, we came across this review posted by a customer expressing his bad experience with a purchase made on Mercari. We found more such negative reviews about Mercari on Facebook.
Pros and Cons of Using Mercari
Pros | Cons |
Easy-to-use interface for buyers and sellers | High competition can make selling slower |
No fee to list items | 10% selling fee plus payment processing fee |
Wide range of categories (fashion, tech, home goods, etc.) | Risk of scams and counterfeit products |
Convenient shipping with prepaid labels | Only shipping—no local meetups |
Buyer & seller protection policies | Limited customer support and slower response times |
Tools like Smart Pricing and promotion options | Refunds and returns can sometimes be difficult to process |
Great platform to declutter and earn money from used items | No auction-style listings like eBay |
How to Stay Safe While Using Mercari
Tips for buyers:
1. Checking Seller Ratings and Reviews
When buying from Mercari, always make sure to check the reviews and ratings of the seller before making any purchase. Mercari does display average star ratings and user comments that reflect on their website and the past experience of customers. Look for patterns and comments such as late shipping, items not as described, or unresponsiveness from sellers, which can be a red flag. Also, be cautious with new sellers who have no history, reviews, or ratings. It is always safe to buy from sellers with a proven track record and transparent communication.
2. Avoiding Too-Good-to-Be-True Deals
Scammers often lure buyers with trippy discounts on luxury goods for which the prices are far below the market. If an iPhone or a designer bag is listed for a fraction of its normal cost, then make sure not to buy it. These deals often include fake or stolen goods. Always ask questions, request more photos from sellers, and verify the item listing carefully. Use common sense—if the deal feels too good, it probably is.
3. Using Secure Payment Methods
Stick to payments made directly through the Mercari app. This is the only way to ensure you’re protected by Mercari’s official policies, including refund and dispute resolution support. Avoid paying outside the platform through third-party apps, cryptocurrency, or gift cards. Not only do these methods lack buyer protection, but they also make it easier for scammers to disappear with your money. Mercari’s internal payment system also tracks the transaction, which helps with quicker resolutions in case of issues.
Tips for sellers:
1. Properly packaging and tracking shipments
Always pack your products safely to avoid damage during transit. Use good wrap, sturdy boxes, and water-resistant packaging material. This will make sure that your products will be received by the customers intact. Also, the chances of return and refund will be less if the customers are satisfied with the product quality.
Mercari does offer prepaid shipping labels with tracking, so use them. Tracking will protect the buyer and seller, offering proof that the item was sent and delivered. Also, keep the shipping receipts and take photos of the item and the package before sending them.
2. Avoiding chargeback scams
If you are a seller on Mercari, then you might fall for a chargeback scam. Chargeback scams occur when a buyer falsely claims they never received the item they ordered or didn’t authorize the purchase. To avoid this, make sure to ship items with tracking.
Use the signature confirmation for high-value items. Stick to Mercari’s official payment system and avoid outside payments, which are not covered by Mercari’s payment policy. If a buyer is asking for the payment to be made via an outside platform, then it can be a red flag.
3. Communicating through the Mercari platform only
Keep all the buyer communication within Mercari’s messaging system. This will safeguard you against a buyer if they are doing something suspicious against you. If the conversation between you and the buyer is done within Mercari’s platform, this will create a visible record in case Mercari needs to review the conversation for a dispute. Also, avoid giving personal details to buyers. If the buyer asks the conversation to take off the app, that’s a sign of a potential scam.
Final Verdict: Is Mercari Legit?
After evaluating various aspects of Mercari—from platform transparency and seller policies to user experiences and security protocols—it’s clear that Mercari is a legitimate and widely used resale marketplace. The platform provides essential protections for both buyers and sellers, including tracked shipping, rating systems, in-app messaging, and a dispute resolution process.
However, like any peer-to-peer marketplace, scams and shady practices do exist, especially from third-party users. That’s why it’s crucial to stay informed, use secure payment methods, communicate only within the platform, and always check buyer/seller ratings.
Our Final Assessment:
Yes, Mercari is a legitimate platform, but it’s not scam-proof. If you follow best practices and stay vigilant, Mercari can be a safe and efficient way to buy and sell secondhand items online.
Alternatives to Mercari
- Poshmark
- eBay
- Depop
- Facebook Marketplace
- OfferUp
- ThredUp
- Vinted
- Etsy
- Grailed
- Tradesy
FAQs: Is Mercari Legit & Safe for Shopping?
Yes, Mercari is a legitimate online marketplace used by millions, but caution is advised with third-party sellers.
Yes, Mercari uses secure payment systems, but it’s safer to avoid off-platform transactions.
Like any marketplace, scams can happen. Check seller ratings and avoid deals that seem too good to be true.
Mercari offers buyer protection. You can request a refund if the item isn’t delivered or isn’t as described.