Found it cheaper elsewhere? Here are 5 risks when buying from third-party sellers online
Shopping online has never been easier. From ordering takeout to buying a car, you can purchase almost anything with the click of a button. Some shoppers feel safer buying from big-name websites, but they may not know that sellers on online marketplaces are predominantly third-party vendors, and unaffiliated with the company.
While most third-party sellers are honest, there are still plenty of examples of those who are fraudulent. Goods may not arrive as advertised, on time, or at all. Wicked Reports compiled a list of five potential risks when buying from third-party sellers online, using insights from new reports and expert opinions.
Imports of counterfeit goods globally are now estimated to be worth $467 billion (2021 data, representing 2.3% of world trade) according to a joint report by EUIPO and OECD. Furthermore, global e-commerce fraud losses are projected to hit $48 billion in 2025, with online payment fraud costing businesses an estimated $206 billion globally by 2025.
Whether you’re determining whether a product is counterfeit, wondering if a seller’s account is fake, or dealing with harassment for leaving an honest review, here are practical tips to help you safely shop online.
Wicked Reports’ Integrations with Klaviyo, Shopify, and ReCharge make it easy to trust, understand, and act on marketing attribution insights.
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Counterfeit goods
Global trade in counterfeit goods is estimated to be worth $467 billion, as highlighted in a 2025 report from EUIPO and OECD.. Top counterfeit items include toys and cell phones, two types of goods that the U.S. imports $1.5 billion and $6.8 billion worth of annually, respectively. Other common fakes include cosmetics, surgical masks, and automotive brake pads.
Amazon reported that fewer than 0.01% of sales receive a counterfeit complaint and that its fraud department of 10,000 people, aided by AI, investigates counterfeits and involves law enforcement when necessary.

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Fake sellers
Some third-party sellers have no intention of ever delivering goods and instead set up elaborate scams to string customers along and take advantage of refund policies.
Pay special attention if a third-party seller is offering high-end goods at a considerable discount—if the price seems too good to be true, it probably is. Fake sellers may string customers along with excuses about shipping delays to give them time to collect payment from the online retailer before the customer complains. Report suspicious delays or anything that feels “off” right away.

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Credit card fraud
The Federal Trade Commission recommends always using a credit card rather than a debit card when shopping online since credit cards usually have better purchase protections.
The huge growth in e-commerce since the start of the pandemic has meant an increase in scammers, as well. To avoid scams, don’t purchase from sellers charging significantly less than the going rate for the item, and only give your card details through the marketplace site (not through email or text).
Read the reviews to make sure they’re legitimately reviewing listed items. Partnered sellers that are rated or acknowledged by the marketplace are more likely to be legitimate. If you see a suspicious charge on your credit card statement, call the company to dispute it, put a hold on your account, and request a new card.

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Unsafe products
Most copycat goods are harmless, or simply more cheaply made compared to brand-name items, but some knockoffs may be harmful or even dangerous. The August 2019 Wall Street Journal investigation remains a landmark report, but you can add this context: Despite increased regulatory scrutiny and Amazon’s internal enforcement, the challenge of removing and preventing the reappearance of these unsafe listings remains a critical, ongoing issue for consumers.. Examples include sleeping mats that could suffocate babies, toys that don’t pass safety standards or surpass lead limits, electronics with fake certifications, and expired consumables.
Lawsuits in several states have led to Amazon paying fines without admitting wrongdoing and removing questionable listings, which often quickly reappear on the site. The only way to ensure a product is legitimate is to buy directly from a manufacturer’s website or brick-and-mortar store.
If you’re running multiple marketing campaigns and bringing in leads, you need accurate, multi-touch data to identify the true ROI. Find out which campaigns drive high-value customers through full-funnel marketing attribution software.

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Potential harassment
Third-party sellers aren’t supposed to have customers’ contact information, but there are companies that find customer emails and sell them to Amazon sellers. Amazon prohibits sellers from paying for reviews, but once they get customers’ contact details, some have taken to harassing customers who leave bad reviews.
Some will offer a refund in exchange for a deleted or edited review, which is a violation of Amazon’s terms. Others will offer a free gift in the package in exchange for an email address, which can be used to harass customers if they write a less than a five-star review.
Customers can report such harassment to the marketplace. Be sure to save all correspondence with the seller; don’t use your real name in your public profile and consider blocking, rather than replying to, sellers’ emails if they contact you.
Learn more about marketing attribution software!
FAQ
What is the biggest financial risk when buying from an unverified third-party seller?
The largest financial risks are credit card fraud and the loss of money on counterfeit goods. Global trade in fakes was estimated at $467 billion in 2021 (2.3% of world trade), and the cost of e-commerce fraud is projected to be over $200 billion globally by 2025.
How can marketing attribution software like Wicked Reports help e-commerce businesses mitigate third-party fraud risk?
Wicked Reports provides accurate multi-touch marketing attribution, allowing e-commerce businesses to precisely track which marketing channels drive legitimate, high-value, and repeat customers. By optimizing for high-quality leads, brands can reduce dependence on third-party channels that may be associated with higher fraud and chargeback rates.
What is the most secure way to pay when shopping online?
The Federal Trade Commission (FTC) strongly recommends always using a credit card rather than a debit card. Credit cards typically offer better purchase protection and have limited liability for fraudulent charges, making it easier to dispute unauthorized or fraudulent transactions.

