Platform PolicyWalmart
Walmart Marketplace Launches Item Spec 5.0
Walmart Marketplace’s Item Spec 5.0 adds an optional conditionNotes field for eligible pre-owned, refurbished, and remanufactured products.
Platform Policy
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Platform PolicyAmazon Seller Central
Amazon US Peak-Season Fulfillment Fees Take Effect October 15
Amazon US peak-season fulfillment fees apply from October 15 through January 14 of the following year, while inventory inbound deadlines for Black Friday and Cyber Monday have also entered the execution period.
Platform PolicyTikTok
TikTok Shop US Launches Buyer Protection Plan
TikTok Shop US has launched an optional buyer protection plan. When consumers activate the protection, the platform will deduct a 1.8% service fee from sellers’ settlement proceeds.
Platform PolicyWalmart
Walmart Updates Simplified Shipping Settings API
Walmart has updated its shipping settings API by removing the shippingPriority field and adding parameters including shippingMethod, which may affect shipping-rule synchronization and product migration.
Platform PolicyAmazon Seller Central
Amazon MCF Preferred Pricing Offers Up to 15% Off Outbound Fulfillment Fees
Amazon MCF Preferred Pricing determines discounts and FBA credits based on shipment volume and API connection timing, offering up to 15% off outbound fulfillment fees.
Platform PolicyTikTok
TikTok Shop U.S. SPS New Version to Launch on October 15
The new TikTok Shop U.S. SPS version places greater emphasis on logistics fulfillment and after-sales response and will officially take effect on October 15.
Platform PolicyTikTok
TikTok Shop US Adds After-Sales Rules for POD Custom Products
TikTok Shop US allows eligible POD custom products to display “Final Sale” while retaining a window for buyers to cancel orders before production begins.
Platform PolicyAmazon Seller Central
Amazon Updates Peak-Season Fee Rate Calculation Tools
Amazon has updated peak-season fee rates in multiple cost analysis tools for US marketplace sellers using related fulfillment services, with cost views available by ASIN.
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Platform PolicyTikTok
TikTok Shop Thailand Updates Redirecting Traffic Rules
TikTok Shop Thailand updated its “Redirecting Traffic” rules, prohibiting sellers from directing buyers to external transaction channels through various on- and off-platform touchpoints.
Platform PolicyTikTok
New TikTok Shop U.S. SPS to Launch on October 16
The new TikTok Shop U.S. Shop Performance Score (SPS) is being rolled out for preview and is scheduled to launch officially on October 16, 2026. The score will cover product satisfaction, logistics, fulfillment, and other dimensions.
Platform PolicyWalmart
Walmart Releases New Item Spec 5.0 Version
Walmart announced Item spec 5.0, covering the MP_ITEM, MP_MAINTENANCE, MP_WFS_ITEM, and OMNI_WFS data streams.
Platform PolicyWalmart
Walmart Launches Developer Docs MCP Server
Walmart launched the Developer Docs MCP Server, enabling approved service providers to query U.S. and global Marketplace APIs, with access to be opened to approved sellers later.
Platform PolicyTikTok
TikTok Shop Vietnam Adjusts Transaction Fee Savings Program
TikTok Shop Vietnam will adjust the Transaction Fee Savings Program based on a store’s advertising spend rate over the past 30 days, introducing a tiered savings structure from October 21.
Platform PolicyAmazon Seller Central
Amazon Adds a Separate Referral-Fee Category for 3D Printers
Amazon US will classify 3D printers and 3D printing pens under a separate referral-fee category effective October 31, 2026; related accessories will remain in their existing categories.
Platform PolicyTikTok
TikTok Shop US Updates Seller Terms of Service
TikTok Shop US updated its Seller Terms of Service, clarifying responsibilities for product compliance, order fulfillment, after-sales service, and consumer protection.
Platform PolicyTikTok
TikTok Shop Philippines Tightens Return and Refund Deadlines
TikTok Shop Philippines updated its return and refund rules, shortening the seller review window and introducing automatic approval mechanisms.
Platform PolicyTikTok
TikTok Shop Tightens Traffic-Redirection Ban Across Five Southeast Asian Markets
TikTok Shop strengthened its ban on redirecting traffic in five Southeast Asian markets, covering product descriptions, videos, livestreams, comments, profiles, and QR codes.
Platform PolicyeBay
eBay Live Transactions No Longer Count Toward Standard Seller Performance
eBay separated eBay Live transactions from standard seller performance metrics and will evaluate livestream sellers through a separate program.
Platform PolicyTikTok
TikTok Shop Philippines Opens Group Deal and Price Cut
TikTok Shop Philippines launched the Group Deal and Price Cut promotional features, with seller eligibility, pricing, inventory, and disclosure requirements.
Platform PolicyTikTok
TikTok Shop US Opens Registration for October GMV Sprint
TikTok Shop US is accepting registrations for the October GMV Sprint, with eligible sellers able to receive up to $5,000 in advertising credit.