Can they actually do that? Your online marketplace questions answered

Online marketplace platforms have transformed the way we buy and sell. Whether you’re clearing out old clothes on Vinted, bidding on collectibles through eBay, buying handmade gifts on Etsy or hunting for bargains on Facebook Marketplace, millions of transactions take place every day.

But when something goes wrong, an item never arrives, a seller’s account is suspended, a refund is refused or a platform sides with the buyer, it can be difficult to know what’s actually allowed and what isn’t.

The frustrating answer is that online marketplaces often have more power than people realise. But you also have more rights than you might think.

Here’s what online selling platforms can, and can’t legally get away with.

Can online selling platforms suspend your account without warning?

Sometimes, yes, most online marketplaces reserve the right to suspend, restrict or close accounts if they believe users have broken their rules.

Common reasons include:

suspected fraud
counterfeit goods
prohibited items
unusual account activity
repeated complaints from buyers

However, platforms should normally explain why action has been taken.

Problems often happen when:

sellers receive vague explanations
automated systems make mistakes
appeals are ignored
accounts are frozen without clear evidence

If your account is suspended:

check the platform’s policies carefully
follow the appeals process
keep copies of communications
ask for specific reasons if none are provided

A platform doesn’t necessarily have to keep providing access to its service, but it should act fairly and transparently.

Can they hold your money?

Often, yes.

Many platforms temporarily hold payments to protect against fraud, chargebacks and disputes.

This is particularly common if:

you’re a new seller
you’re selling expensive items
your sales suddenly increase
buyers raise concerns

Some platforms may hold funds until:

delivery is confirmed
a return window closes
account checks are completed

The important question is whether the hold follows the platform’s published policies.

If money is being withheld:

check the payment rules
confirm whether additional verification is required
ask for a clear explanation and timeline

Long delays without explanation are worth challenging.

Can buyers get a refund even if you say “no refunds”?

Sometimes, yes.

Many sellers assume that writing “no refunds” automatically protects them.

It doesn’t always.

If you’re selling as a business, buyers often have legal rights that can’t simply be removed by adding a sentence to a listing.

For example, buyers may still have rights if:

an item is faulty
goods aren’t as described
products don’t arrive
items are significantly different from the listing

Even private sellers can face disputes if descriptions are inaccurate or misleading.

That’s why it’s important to:

describe items honestly
photograph any damage
keep records of listings
retain proof of postage

A “no refunds” statement isn’t a free pass to ignore genuine problems.

What does buyer protection actually cover?

Quite a lot, in some cases.

Many online selling platforms offer buyer protection schemes that go beyond basic consumer rights. They’re designed to give buyers confidence when purchasing from people they don’t know.

Depending on the platform, buyer protection may cover situations where:

an item never arrives
an item arrives damaged
the item is significantly different from the description
counterfeit goods are received
important parts or accessories are missing
the wrong item is sent

Buyers can often raise claims directly through the platform rather than dealing with the seller first.

That doesn’t automatically mean the buyer will win.

Platforms will usually look at:

listing descriptions
photographs
tracking information
messages between buyer and seller
proof of delivery

For sellers, good record-keeping is essential. Keep copies of listings, photographs and postage receipts in case a dispute arises later.

It’s also worth understanding exactly what buyer protection covers on the platform you’re using. Different marketplaces operate different schemes and the rules can vary significantly.

The important thing to remember is that buyer protection isn’t necessarily the same as consumer law. A platform may choose to offer buyers additional protections as part of its service, provided those terms are clearly explained.

Can online platforms remove your listing?

Yes.

Online marketplaces can remove listings that breach their rules.

This may include:

counterfeit goods
prohibited products
unsafe items
intellectual property complaints
misleading descriptions

Sometimes listings are removed automatically, which can lead to mistakes.

If you believe a listing was removed incorrectly:

request a review
provide evidence supporting your listing
check whether keywords or images triggered the removal

Platforms are generally allowed to enforce their marketplace rules, but they should provide a route to challenge decisions.

Can buyers return items simply because they’ve changed their mind?

It depends on who is selling.

If you’re selling as a business, consumers often have cancellation rights for online purchases.

If you’re selling privately, buyers usually don’t have an automatic right to return something simply because they’ve changed their mind.

However, disputes can still arise if:

descriptions were inaccurate
important information was omitted
damage wasn’t disclosed

Understanding whether you’re acting as a private seller or a business seller is important because different rules can apply.

Can online platforms charge selling fees after you’ve made a sale?

Usually, yes.

Most marketplaces charge fees for using their service.

These can include:

listing fees
final value fees
payment processing charges
promotional fees

The key issue is transparency.

Before you sell, platforms should clearly explain:

what fees apply
how they’re calculated
when they’ll be charged

Many complaints arise because sellers don’t realise how much will be deducted until after a sale is completed.

Always review fee structures before listing high-value items.

Can buyers claim an item never arrived?

Yes, and it happens more often than many sellers would like.

Most platforms have procedures for handling “item not received” disputes.

Without proof of delivery, sellers can find themselves losing both the item and the payment.

That’s why it’s important to:

use tracked postage where possible
keep proof of dispatch
retain tracking numbers
upload delivery information promptly

Platforms generally decide disputes based on available evidence.

Good records can make a huge difference.

Can platforms ban certain products?

Yes.

Online marketplaces can decide what is and isn’t allowed on their platform.

Restricted categories often include:

counterfeit goods
weapons
alcohol
prescription medicines
dangerous products
recalled items

Some restrictions go beyond legal requirements and reflect the platform’s own policies.

Even if an item is legal to own or sell, a platform may still prohibit it.

Always check marketplace rules before listing unusual or high-risk products.

Can they side with the buyer even when you disagree?

Sometimes.

Most online marketplaces place a strong emphasis on buyer confidence.

That can leave sellers feeling frustrated when decisions appear one-sided.

Platforms often consider:

tracking information
photographs
communications between buyer and seller
account history
listing descriptions

You won’t always agree with the outcome.

In many cases, the platform is applying its buyer protection scheme rather than making a legal judgement about who’s right.

If you believe a decision was wrong:

appeal where possible
provide additional evidence
keep communications professional
ask for a detailed explanation

The more evidence you have, the stronger your position will usually be.

Can online selling platforms change their terms and conditions?

Yes.

Most platforms can update their terms and policies over time.

However, they should:

notify users of significant changes
explain what is changing
provide an opportunity to review updates

Problems often occur when sellers discover new fees, restrictions or requirements after changes take effect.

It’s worth paying attention to platform emails and account notifications, even if they’re easy to ignore.

Can platforms refuse to intervene in disputes?

Sometimes.

Different platforms take different approaches.

Some provide extensive buyer and seller protection schemes.

Others act more like advertising platforms and expect users to resolve issues directly.

This is particularly common on:

local marketplace listings
collection-only sales
peer-to-peer platforms

Before buying or selling, check what level of protection the platform actually offers.

Many users assume protection exists when it doesn’t.

Online selling platforms have made buying and selling easier than ever, but convenience doesn’t always mean simplicity.

Platforms can suspend accounts, remove listings, hold payments and decide disputes. In many cases they’re legally allowed to do so. But that doesn’t mean every decision is fair, transparent or beyond challenge.

The most important thing is knowing:

what protections the platform offers
what buyer protection actually covers
what evidence you should keep
when a decision is worth challenging
and where your consumer rights still apply

Because many buyers and sellers lose money simply because they assume the platform’s decision is final.

How to avoid problems when buying or selling online

Most disputes on online marketplaces aren’t caused by scams or bad behaviour. They’re caused by misunderstandings, missing information or poor record-keeping.

A few simple steps can prevent a lot of headaches.

If you’re buying:

check seller ratings and reviews
read descriptions carefully
ask questions before purchasing
pay through the platform whenever possible
avoid moving conversations or payments off-platform
photograph the item as you unbox it

If you’re selling:

describe items honestly and accurately
photograph items from multiple angles
highlight any damage or defects
keep copies of listings and messages
use tracked postage where possible
photograph the item as you pack it
keep proof of dispatch and delivery

For everyone:

read the platform’s buyer and seller protection rules
understand how disputes are handled
report problems as soon as they arise
keep all communication in writing through the platform

The more evidence you have, the easier it becomes to resolve problems if something goes wrong.

Online selling platforms have made buying and selling easier than ever, but convenience doesn’t always mean simplicity.

The most important thing is knowing:

what protections the platform offers
what buyer protection actually covers
what evidence you should keep
when a decision is worth challenging
and where your consumer rights still apply

Because many buyers and sellers lose money simply because they assume the platform’s decision is final, or because they don’t have the evidence needed to challenge it. A few simple steps before a transaction takes place can make disputes much easier to resolve if problems arise later.

If you’re unsure where you stand, check Resolver’s free consumer rights guides for plain-English advice on everything from refunds and deliveries to online shopping and marketplace disputes.

And if you’re already stuck in a dispute or struggling to get a response from a company, you can raise a complaint for free through Resolver. Resolver helps you track your case, escalate complaints and keep everything in one place.