Walmart Waives Q4 Storage Fees, Amazon Holiday Deadlines, and Poshmark’s CEO Exit

Send us Fan MailIn this August 19, 2025 episode of Selling on Giants – eCommerce News & Updates, Mr. Will breaks down the headlines shaping how sellers prepare for Q4 across Amazon, Walmart, Shopify, eBay, and beyond.Walmart is waiving Q4 storage fees to lure more inventory into their fulfillment network, while Amazon is doubling down on strict deadlines and peak fees for Prime Big Deal Days, Black Friday, and Cyber Monday. eBay is bringing resale fashion back to the runway with live shopping events, and Shopify has refreshed its SEO guide with quick wins sellers can implement before peak season.Amazon also expanded Vine to heavy and bulky items — a game-changer for categories like furniture, appliances, and fitness equipment. Meanwhile, consumer sentiment slipped for the first time in four months, signaling deal-hungry shoppers this holiday. Meta rolled out stronger brand protection tools on Facebook, and Poshmark founder Manish Chandra is stepping down as CEO after nearly fourteen years, signaling potential platform shifts ahead.What you’ll learn in this episode:Why Walmart’s Q4 storage fee waiver levels the playing field against AmazonThe critical Amazon deadlines and fees sellers need to hit for holiday 2025How eBay is doubling down on resale fashion and why sellers should careThe overlooked Shopify SEO basics that drive compounding organic growthWhy Vine expansion to bulky items matters for trust and conversionsHow slipping consumer sentiment changes holiday discount strategiesWhat Meta’s counterfeit crackdown means for brand protection and complianceWhy Poshmark’s leadership shake-up signals more change for sellersIf you’re running Amazon FBA, testing Walmart, building a Shopify store, or selling resale apparel, this episode gives you the insight and context you need to plan your next move.Subscribe to the Selling on Giants Newsletter for weekly updates: Subscribe on LinkedIn