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For years, Amazon sellers have been told the same thing:

Diversify.

Don’t put all your eggs in Amazon’s basket.

Build your Shopify store. Get on Walmart. Test TikTok Shop. Maybe dust off that eBay account you forgot existed.

Amazon apparently heard all that advice and said:

Cool. Just manage all of it from our house.

At Amazon Accelerate 2026, Amazon announced new multichannel selling tools that allow sellers to manage businesses across Amazon, eBay, Shopify, TikTok Shop and Walmart from inside Seller Central.

Yes, you read that correctly.

Seller Central is no longer just trying to be the operating system for your Amazon business.

Amazon wants it to become the operating system for your entire ecommerce business.

And that is a much bigger deal than it might look at first glance.

Seller Central Is Going Multichannel

The basic idea is simple.

Connect your other ecommerce channels to Amazon and manage more of your operations from one place.

Listings from different channels can be connected. Orders can appear in the same workspace. Sellers can view profitability across channels and make product changes without jumping between five different dashboards.

For example, instead of editing a product description separately on Amazon, Walmart and eBay, a seller can make a change and have Amazon adapt and publish the information to linked listings.

Orders coming from Shopify or Walmart can also appear alongside Amazon orders.

And if you want Amazon to fulfill those orders through Multi-Channel Fulfillment, that’s sitting right there too.

Suddenly the seller’s morning routine starts looking a little different.

Instead of:

Seller Central.
Shopify.
Walmart Seller Center.
TikTok Shop.
eBay.
Inventory software.
Profitability dashboard.
Coffee.
Another coffee.

You potentially start with one dashboard.

Amazon’s.

That convenience is exactly what makes this interesting.

Amazon Has Been Building Toward This for Years

This didn’t appear out of nowhere.

Amazon has spent years slowly expanding beyond the walls of Amazon.com.

Multi-Channel Fulfillment allowed sellers to use Amazon inventory to fulfill orders originating elsewhere.

Buy with Prime brought Amazon’s checkout and fulfillment infrastructure onto independent ecommerce websites.

Amazon then expanded MCF integrations into marketplaces including Walmart and Shein.

Marketplace Pulse reports that Amazon said in 2024 that Multi-Channel Fulfillment was already serving more than 200,000 U.S. sellers and that order volume had grown 70%.

But those products mostly kept Amazon behind the scenes.

You sold somewhere else.

Amazon moved the box.

The new Seller Central tools change that relationship.

Amazon isn’t only helping fulfill the order anymore.

Amazon wants to sit in front of the seller while the seller operates the business.

Amazon Wants to Own the Ecommerce Dashboard

This is where things get spicy.

Amazon isn’t charging sellers extra for these multichannel management tools during the rollout.

And sellers don’t necessarily have to use Amazon fulfillment for every order.

So why build it?

Because owning the workflow can be incredibly valuable.

Think about what happens when Seller Central becomes the place where a merchant starts every morning.

The seller checks Amazon revenue.

Then Walmart.

Then Shopify.

Then TikTok Shop.

They update listings.

They compare profitability.

They process orders.

They monitor inventory.

And Amazon becomes the software layer connecting everything.

Amazon doesn’t necessarily need every transaction to happen on Amazon.com if Amazon remains deeply embedded in the infrastructure supporting the transaction.

That is a very different strategy from simply fighting rival marketplaces for every sale.

Instead of saying:

“Don’t sell there.”

Amazon can increasingly say:

“Sell wherever you want. We’ll help you run it.”

That may ultimately be more powerful.

Sellers Are Already Multichannel

Amazon isn’t chasing some theoretical future here.

Its sellers are already doing this.

Amazon says more than 95% of its sellers operate across multiple channels.

But there’s an important catch.

Being multichannel does not necessarily mean being diversified.

Marketplace Pulse’s 2026 Seller Index found that among Amazon-primary sellers who also sell on another marketplace, 71% still generate at least three-quarters of their marketplace revenue from Amazon.

In other words:

A seller might have five channels.

Amazon can still be paying most of the bills.

That’s exactly why these tools could be so attractive.

Building another marketplace operation requires work.

Listings need formatting.

Orders need managing.

Inventory needs syncing.

Profitability needs tracking.

Every new channel adds another pile of operational spaghetti.

If Amazon removes some of that friction, sellers may become more willing to experiment outside Amazon.

Ironically, Amazon could help sellers diversify away from Amazon.

At least on the surface.

But There’s Another Side to This

There’s a beautiful little contradiction here.

Amazon is making it easier to depend less on Amazon for revenue…

by making sellers more dependent on Amazon’s software.

That’s the part sellers shouldn’t ignore.

Imagine your Shopify, Walmart, eBay and TikTok Shop operations increasingly running through Seller Central.

That is convenient.

Very convenient.

Maybe dangerously convenient.

Because the more operational workflows you move into Amazon’s ecosystem, the harder it becomes to remove Amazon from your stack later.

Your sales channels may become diversified.

Your infrastructure may become more centralized.

Those are two very different things.

Amazon Gets Something Else: Data

There’s another elephant hanging around the Seller Central office.

Data.

Amazon already monitors external pricing because prices elsewhere can influence how products are treated on Amazon.

With these new integrations, Amazon potentially gains visibility into a broader picture of seller activity across channels.

Marketplace Pulse notes that Amazon says this data will not inform its retail business.

Still, sellers should understand what they’re connecting and what information becomes available through those integrations.

That’s not an argument against using the tools.

It’s simply good ecommerce hygiene.

Convenience should never replace understanding what data is flowing where.

What This Means for Ecommerce Sellers

For smaller and mid-sized sellers, this could genuinely simplify multichannel commerce.

Running five sales channels with a lean team is painful.

Every additional dashboard creates more operational overhead.

If Amazon can consolidate listings, orders and profitability into one interface, that’s valuable.

For agencies and aggregators managing large portfolios, it could become even more interesting.

But sellers should separate two questions:

“Does this tool make my life easier?”

and

“Do I want Amazon to become the central operating layer of my entire ecommerce business?”

Those are not the same question.

The answer may still be yes to both.

But make that decision deliberately.

The Bigger Ecommerce Shift

Amazon spent years building the world’s biggest marketplace.

Then it built fulfillment infrastructure.

Then payments.

Then advertising.

Then logistics.

Now it’s moving deeper into merchant operations outside Amazon itself.

That’s the bigger story.

Amazon increasingly doesn’t need to own every storefront.

It can own pieces of the infrastructure underneath the storefront.

Your customer might buy on Walmart.

Or Shopify.

Or TikTok Shop.

Or eBay.

But the inventory could sit in Amazon’s warehouse.

The fulfillment could run through Amazon.

And now the seller could manage the transaction from Amazon’s software.

Amazon doesn’t need every road to end at Amazon.com.

It just needs enough of those roads to run through Amazon infrastructure.

And Seller Central just got a whole lot bigger.

Source: Marketplace Pulse, September 24, 2026.

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