CoreTrex

News & Insights

Marketplace intelligence, applied

What's changing on Amazon, Walmart, and all other eCommerce marketplaces.

Editorial photo of a marketplace Buy Box gate being removed so more offers can compete.News

Amazon Removed the Buy Box Gate

Amazon is removing the seller-level eligibility check for Featured Offer. Every offer can enter the ranking. That does not mean every offer wins, and it does not mean performance stopped mattering.

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Editorial photo of a product title on a shelf tag being truncated to 75 characters as Amazon rewrites the listing.News

Amazon Is Rewriting Your Titles

Amazon now requires 75-character titles in every category except media, and listings still over the limit are being updated to Amazon's AI recommendation. The brands getting hurt are the ones who never filled Item Highlights or reviewed the rewrite.

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Warehouse packages on a conveyor, illustrating Amazon Q4 peak fulfillment feesNews

Amazon's Q4 Peak Fees Are Bigger Than $0.32

Amazon confirmed holiday peak fulfillment fees for Oct 15, 2026 through Jan 14, 2027, averaging $0.32 per unit over non-peak rates. The part most sellers are still missing: the 3.5% fuel and logistics surcharge stacks on top, and ship date (not order date) triggers the fee.

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Prime Day Is Here: Make Sure You Are Ready — featured imageArticles

Prime Day Is Here: Make Sure You Are Ready

Prime Day is officially here. For Amazon brands, the work is not over just because the deals are live and the campaigns have been launched. Prime Day is not a “set it and forget it” event…

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More Visibility, More Trust, Lower Acquisition Costs — featured imageArticles

More Visibility, More Trust, Lower Acquisition Costs

For years, brands treated each sales channel as its own independent business. Amazon had its strategy. Walmart had another. The brand’s website operated separately. Retail stores, social media…

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Is Your Brand Prime Day Ready? How to Prepare for Amazon Prime Day 2026 — featured imageArticles

Is Your Brand Prime Day Ready? How to Prepare for Amazon Prime Day 2026

Amazon Prime Day is one of the biggest revenue opportunities of the year for brands selling on Amazon. In 2026, Prime Day will run from June 23 through June 26 , giving sellers four full days to…

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Amazon Listing Optimization Is Dead. Amazon Brand Optimization Is the Future. — featured imageArticles

Amazon Listing Optimization Is Dead. Amazon Brand Optimization Is the Future.

For years, brands have approached Amazon growth one listing at a time. Rewrite the title. Add more keywords. Improve the bullet points. Update the images. These tactics still matter, but they are no…

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Amazon Just Raised FBA Fees Again. Here’s What You Need to Know — featured imageArticles

Amazon Just Raised FBA Fees Again. Here’s What You Need to Know

Amazon sellers just received another reminder of an uncomfortable reality: the platform keeps getting more expensive to operate on. Amazon recently updated its Fulfillment by Amazon (FBA) fee…

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Amazon Removes Default Handling Time: What Sellers Need to Know — featured image

Amazon Removes Default Handling Time: What Sellers Need to Know

Amazon has officially removed the default two-day handling time in Seller Central. While this may sound like a small operational tweak, it has meaningful implications for account health, delivery…

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Amazon Now Requires Prepaid Returns for All Seller-Fulfilled Orders — featured imageNews

Amazon Now Requires Prepaid Returns for All Seller-Fulfilled Orders

Amazon just made a change that directly impacts margins, operations, and customer experience for every brand running Seller Fulfilled Prime or FBM. All seller-fulfilled orders must now include…

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How AI Is Redefining Shopping at Walmart — featured image

How AI Is Redefining Shopping at Walmart

In an era where convenience, personalization, and speed are the currency of retail, major players are beginning to reshape how we shop. One notable shift is the emergence of “agentic commerce”—a…

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Amazon Sellers Rejoice: The New Tool That Levels the Playing Field — featured image

Amazon Sellers Rejoice: The New Tool That Levels the Playing Field

If you sell on Amazon, you know how frustrating it is when a listing gets flagged or enforcement action is taken and your appeals seem to go nowhere. Amazon has introduced a new tool called the…

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