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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.
Amazon is sending 30-day ASIN deactivation notices for brand-generic abuse, duplicate ASINs, and variation stuffing. Here’s what triggers a notice and how to audit your catalog.
Someone can change the brand name on your Amazon ASIN without your knowledge — no unauthorized seller required. Here’s how the attribute manipulation attack works in 2026, what it breaks in your catalog, and how Brand Catalog Lock stops it before the damage compounds.
Amazon shut down its US FBA prep services on January 1, 2026 — and then the FNSKU mandate hit on March 31. Six months later, here’s which sellers absorbed the change cleanly, which ones scrambled, and what the real cost picture looks like now.
Amazon is systematically rewriting seller-controlled listing content — titles, bullets, images — through AI systems that act without seller approval. This is the thread connecting the July 27 title cap, Enhance My Listing, and Project Starfish. Here’s what Amazon can touch and what’s still yours.
Amazon’s March 31, 2026 commingling policy change split FBA inventory requirements between brand owners and resellers. Brand Registry representatives can still use manufacturer barcodes. Resellers must FNSKU every unit. Here’s what changed, why, and what to do now.
Account Health Assurance sounds like a safety net for all sellers — but it’s eligibility-gated, and automated enforcement still acts before the 72-hour window opens. Here’s what AHA actually covers, who qualifies, and what to have in place before you need it.
Prime Day brings a surge of traffic and a predictable set of listing threats. Here are the five most common problems that hit sellers during Prime Day, and the specific SentryKit alert that catches each one before it costs you sales.
Starting July 27, Amazon rewrites any product title over 75 characters automatically — no notification, no approval. Here’s how to audit your ASINs, use the new Item Highlights field to recover your keywords, and know when Amazon has already made changes to your listings.
Amazon Brand Registry enrolls 800,000+ brands — but it won’t stop a competitor from taking your Buy Box, an unauthorized seller from undercutting your price, or Amazon’s AI from rewriting your listing. Here are the 5 things Brand Registry doesn’t protect, and what does.
Amazon is now actively modifying listing content — through its official Enhance My Listing tool and, according to Seller Labs’ reporting on internal documents, a much larger reported initiative called Project Starfish. Here’s what brand sellers need to know, what’s confirmed, and how to protect your catalog.
