
Sudden 1-Star Reviews on Amazon? Check These 5 Things First
A wave of Amazon negative reviews is a bad batch, a listing change or bad-faith buyers. Five checks to tell which, and what to do in the first 48 hours.
Amazon’s 2026 FBA fee changes are reshaping seller margins faster than most realize. This guide breaks down the latest fulfillment, storage, and low-inventory fees, the hidden costs sellers often overlook, and practical ways to reduce unnecessary charges while protecting profitability on Amazon.

A wave of Amazon negative reviews is a bad batch, a listing change or bad-faith buyers. Five checks to tell which, and what to do in the first 48 hours.

You’re the only seller and Amazon still shows “See All Buying Options.” Why the Featured Offer disappears in Q4, how to tell which cause you have, and what to fix.

Prime Big Deal Days 2026 runs October 6-7. Lightning Deal submissions are closed, but Prime Exclusive Discounts, coupons, stock and whether your offer is the one shoppers see are still in your hands.
Sellers are calling it an unauthorized distribution violation. That category does not exist. What changed in 2026 is the evidence standard for resellers — and the gating that enforces it arrives with no notification, no violation record, and no clear way to appeal.

Amazon’s Business Hour Delivery Rate stops being advisory on September 30. Hold 90% on seller-fulfilled orders to Amazon Business buyers, or from October 30 those offers can be deactivated for Business customers — while your listing, your retail offer and your Buy Box all look completely normal.

Amazon now requires a metadata tag on any photorealistic AI-generated person in your listing images, worldwide. Here’s exactly what qualifies, what doesn’t, and how to add the tag before you upload.

Amazon cuts off any third-party tool you haven’t reauthorized by September 3 — no warning, just silence. Here’s the exact five-minute path through Manage Services, plus the integrations sellers most often forget to check.

Amazon retired its old Seller Central authorization process on August 10. Sellers get a reauthorization request in September — miss it, and every connected third-party tool loses access to your account.

Amazon is rolling out passkeys to every Seller Central account this July — a real fix for credential phishing. But passkeys only guard the login screen. They won’t catch a Buy Box hijack, a fraudulent brand claim, or a listing Amazon changes on its own. Here’s the gap sellers still need to watch.

A bad actor can file a trademark on your brand name, enroll in Amazon Brand Registry, and get your real listings suspended — and it looks nothing like a typical hijack. Here’s how the fraud pattern actually works, what you can do to prevent it, and why SentryKit’s role starts only after a claim already succeeds.