Author: GeekSeller Editorial Team
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GeekSeller Now Supports TikTok Shipping
GeekSeller now lets sellers print TikTok Shop shipping labels (TikTok Shipping) directly from the GeekSeller interface . This is an important update because starting January 2026, TikTok Shop will only support USPS labels purchased directly from TikTok. External USPS labels or custom USPS labels will no longer be accepted for TikTok Shop orders.
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GeekSeller Achieves Wayfair Certified API Integration Status
We are pleased to announce that GeekSeller is now a certified Wayfair API integration provider. This certification marks an important milestone in our long-standing partnership with Wayfair and reflects our continued commitment to delivering reliable, compliant, and scalable integration solutions for Wayfair sellers.
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Google and Shopify Introduce Universal Commerce Protocol for Agentic Commerce
Google and Shopify have announced a new open-source standard called the Universal Commerce Protocol (UCP), designed to power the next generation of agentic commerce. This announcement builds directly on Google’s recent collaboration with Walmart, where AI-driven discovery is being transformed into real, transactional shopping experiences inside Gemini. Together, these moves signal a major shift in…
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Amazon Announces Multi-Channel Fulfillment 2026 Preferred Pricing
Amazon announced its Multi-Channel Fulfillment (MCF) 2026 Preferred Pricing program, and it’s a strong signal that Amazon continues to invest in helping sellers grow beyond the Amazon marketplace. This program offers discounted MCF fees and FBA credits for eligible sellers starting January 15, 2026.
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GeekSeller now supports Amazon AFTN tracking numbers for TikTok Shop orders fulfilled with Amazon MCF
TikTok Shop orders fulfilled using Amazon MCF now receive AFTN tracking numbers when processed through GeekSeller. This ensures TikTok sellers remain compliant with TikTok Shop’s new tracking requirements, without any manual changes to their fulfillment workflow
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Understanding USPS Postmark Dates and Late Shipment Flags
Starting December 24, 2025, USPS officially clarified how postmark dates work. This sounds boring at first, but it actually explains a problem many sellers already see every day: orders dropped off on time, but marked by marketplaces as shipped late.
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Temu launches official Shopify app for merchants
Temu has launched its official app for Shopify, making it easier for Shopify merchants to sell directly on the Temu marketplace. The app is now available in the Shopify App Store and lets merchants manage Temu listings straight from their Shopify admin. It also provides access to Temu’s Local Seller Program in more than 30…
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Walmart Opens Pre-Owned Program Applications to All Marketplace Sellers
Walmart has opened applications for selling Pre-Owned products to all Marketplace sellers. Starting December 15, 2025, sellers can apply through the Exclusive Programs page in Seller Center and start offering Pre-Owned items on Walmart.com. While the Resold program is still invite-only, the Pre-Owned option makes refurbished and used inventory more accessible to a broader group of sellers…
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Tax Season 2026: Understanding Form 1099-K (What Sellers Need to Know)
Tax season is coming, so this is a good time to understand how Form 1099-K works and what’s changing for 2026. This applies to all sellers who sell online — whether you sell on Amazon, Walmart, TikTok Shop, Shopify, eBay, or other marketplaces.
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Amazon AFTN: How to meet TikTok Shop tracking requirements with Amazon MCF
If you use Amazon Multi-Channel Fulfillment (MCF) to ship TikTok Shop orders, tracking has recently become more complicated. TikTok introduced stricter fulfillment rules, including limitations on using non–TikTok-provided USPS labels, which made it harder for sellers relying on Amazon MCF. Amazon’s new Amazon Fulfillment Tracking Number (AFTN) is designed to solve this exact problem.