E-commerce Market

E-commerce is the buying and selling of goods and services over the internet, spanning business-to-consumer (B2C) online retail (owned direct-to-consumer sites and apps, plus online marketplaces) and business-to-business (B2B) digital commerce (e-procurement portals, platform- and EDI-based supplier-buyer transactions). This page focuses on B2C retail e-commerce -- the market most people mean by "online shopping" -- while also citing the far larger B2B e-commerce figures where relevant, because research houses scope the term very differently (see Scope and exclusions). Subsector detail for Marketplaces, Social commerce, Quick commerce, Grocery retail, Fashion retail and other Retail and Commerce niches is broken out on their own pages.

Included on this page: online B2C retail sales through owned websites/apps and marketplaces (regardless of who owns the inventory), quick-commerce/instant-delivery grocery and convenience apps, social-commerce transactions completed in-app, and cross-border online retail. Excluded from this page's headline market-size figures unless explicitly labeled otherwise: pure B2B e-commerce/digital procurement (sized separately below -- roughly 3-4x larger than B2C by Grand View Research's definition), online travel and ticketing bookings (covered under Travel and Hospitality), subscription-only digital goods (streaming, SaaS), and restaurant food-delivery GMV that is not merchandise resale. Headline figures below vary by 5x or more across sources because each research house scopes "e-commerce" differently (B2C retail only vs. B2C+B2B combined; gross merchandise value vs. platform-recognized revenue) -- see Data limitations.

• Mobile commerce now accounts for an estimated 59% of global retail e-commerce sales, making smartphones the primary online-shopping device worldwide.
• Generative and agentic AI are reshaping discovery and checkout: AI-assisted recommendations and conversational shopping influenced an estimated $262 billion, roughly 20%, of global online holiday spend, and 71% of consumers say they want generative AI built into their shopping experience.
• Buy Now, Pay Later financing lowers checkout friction and lifts average order value by an estimated 20%-40%, with global BNPL GMV reaching approximately $560.1 billion in 2025 (+13.7% YoY).
• Live and social commerce are growing fast off a small base: TikTok Shop's global GMV rose 94% year-on-year to $64.3 billion in 2025, and live-shopping formats convert at up to 30% versus 2%-3% for traditional e-commerce checkout.
• Smartphone and payments-rail penetration in large emerging markets, especially India (e-commerce surpassing $145 billion in 2025) and Southeast Asia, continues to add new first-time online shoppers faster than in saturated Western markets.

Supply is concentrated at the platform layer and highly fragmented at the merchant layer. A small number of large marketplace ecosystems -- Amazon, Alibaba's Taobao/Tmall/AliExpress, JD.com, PDD Holdings (Pinduoduo/Temu), MercadoLibre and Shopify-powered independent storefronts -- control most buyer traffic and discovery, while the actual sellers behind that traffic are a very large, fragmented base: third-party sellers accounted for 60%-62% of paid units sold on Amazon through 2025, generating $175.2 billion of Amazon's own third-party seller services revenue in full-year 2025. Fulfillment is increasingly vertically integrated rather than outsourced -- Amazon's FBA network, Alibaba's Cainiao logistics arm, and India's quick-commerce dark-store networks (Blinkit, Zepto, Swiggy Instamart) all bring last-mile delivery in-house to control speed and cost.

• Mainstream mobile-first online shoppers -- the largest segment, now more than half of global retail e-commerce traffic and sales.
• Price-sensitive cross-border and marketplace shoppers -- the demographic historically served by Temu, Shein and AliExpress, now disrupted by the end of duty-free de minimis imports in the US and EU.
• Premium and brand-loyal direct-to-consumer shoppers buying from owned brand websites rather than marketplaces.
• B2B procurement buyers using e-procurement portals and platform-based supplier marketplaces (the much larger, less consumer-visible half of total e-commerce spend).
• Urban quick-commerce convenience shoppers, concentrated in India and parts of Southeast Asia, ordering small-basket grocery and convenience items for delivery in 10-30 minutes.

• Total landed price and shipping cost/speed, now a live variable for cross-border purchases following the end of de minimis duty exemptions.
• Return policy flexibility, weighed against a global average online return rate of about 19.3% of sales in 2025.
• Seller trust and verification, an increasingly explicit requirement under the EU Digital Services Act's marketplace obligations.
• Payment flexibility, including the availability of Buy Now, Pay Later installment options at checkout.
• Personalization and relevance of AI-driven product recommendations and conversational shopping assistants.

Competition plays out at two levels. At the marketplace-ecosystem level, Amazon ($716.9 billion in full-year 2025 net sales) competes globally against Alibaba's Taobao/Tmall/AliExpress properties (described by Analysys as the largest retail-commerce business in the world by GMV for the twelve months ended March 2025), JD.com, PDD Holdings' Pinduoduo and Temu, MercadoLibre in Latin America, and Coupang in South Korea, alongside merchant-enablement platforms such as Shopify that power millions of independent DTC storefronts rather than owning a marketplace themselves. At the channel level, TikTok Shop has emerged as the fastest-growing new entrant, reaching nearly 20% of US social-commerce sales in 2025 just a few years after launch. Cross-border discount platforms (Temu, Shein) are being forced to restructure toward localized, in-country fulfillment now that duty-free de minimis imports have ended in the US and are scheduled to end in the EU by 2026.

• Sourcing and manufacturing of goods sold online.
• Platform listing, discovery and merchandising (owned site, marketplace, or social-commerce storefront).
• Payments processing, including installment/BNPL financing at checkout.
• Fulfillment and warehousing (own-operated or third-party logistics).
• Last-mile delivery, increasingly same-day or instant via quick-commerce dark stores.
• Returns and reverse logistics.
• Post-purchase customer service and support.

• Owned direct-to-consumer websites and apps.
• Third-party online marketplaces.
• Social-commerce in-app checkout (TikTok Shop, Instagram/Facebook Shops).
• Quick-commerce apps for instant grocery/convenience delivery.
• Buy-online-pick-up-in-store and curbside (offline-to-online) fulfillment.
• B2B e-procurement portals and platform-based supplier marketplaces.

Marketplace sellers typically pay a referral/commission fee plus payment-processing and fulfillment charges. Amazon's referral fees range roughly from 6% to 45% by category, with most categories falling between 8% and 15%; Etsy charges a flat 6.5% transaction fee plus a $0.20 per-listing fee; eBay's final value fees run roughly 10%-12%. Combined effective marketplace take rates (commission + payment processing) typically land between 8% and 20% of transaction value. On top of this base structure, Buy Now, Pay Later providers layer installment financing at checkout, and quick-commerce platforms add delivery/convenience fees to cover dark-store and last-mile costs.

Unit economics diverge sharply by business model. Asset-light, commission-based marketplace models (Amazon third-party, Etsy, eBay) earn high incremental margin on take-rate revenue but must continuously invest in trust and safety, particularly under the EU Digital Services Act's seller-verification requirements. Inventory-holding first-party retail and quick-commerce (dark-store) models carry thinner, delivery-cost-heavy margins: Eternal Limited's Blinkit reached positive consolidated EBITDA for the first time only in its Q4 FY26 results (reported April 2026), despite net order value of INR14,386 crore (+95.4% YoY) that quarter, illustrating how long dark-store logistics can take to reach profitability even for a category leader. Returns processing is a further, often underestimated cost: per-return handling runs an estimated $10-$65 per item, against an average online-retail return rate of about 19.3% of sales in 2025.

• Mobile commerce, now an estimated 59% of global retail e-commerce sales.
• Generative and agentic AI shopping assistants that plan, compare and complete purchases with reduced human intervention.
• Live and video commerce, converting at up to 30% versus 2%-3% for traditional e-commerce checkout, though adoption is highly uneven by region.
• Embedded Buy Now, Pay Later financing at checkout, now roughly 5%-6% of global e-commerce payment volume.
• Retail media networks, where marketplaces monetize on-platform advertising alongside transaction commissions.
• AI-driven fraud detection racing against AI-enabled fraud: deepfake scams and synthetic-identity fraud are both rising faster than overall transaction growth.

The EU's Digital Services Act (in force for large platforms since August 2023, and for all other platforms since February 2024) requires online marketplaces to verify and display seller identity information, perform random product-safety checks, and design their interfaces for "compliance by design" (Articles 30-31); the European Commission issued a preliminary finding in July 2025 that Temu had breached its DSA risk-assessment obligations after a mystery-shopping exercise found a high likelihood of encountering non-compliant products. Cross-border trade policy shifted sharply in 2025: the United States ended its $800 de minimis duty-free import exemption for all countries on August 29, 2025 (having already closed it for China/Hong Kong shipments in May 2025), and in November 2025 EU member states agreed to abolish the bloc's own EUR150 de minimis exemption by 2026 -- both changes aimed squarely at low-value parcel imports from platforms like Temu and Shein. Beyond trade policy, China regulates e-commerce platforms through the Cyberspace Administration of China and the State Administration for Market Regulation, while India restricts foreign-owned marketplaces from holding their own inventory under its FDI-in-e-commerce rules, shaping how Amazon and Flipkart structure their Indian operations.

• Vertical, niche direct-to-consumer brands in underpenetrated categories rather than head-on horizontal-marketplace competition.
• Localized fulfillment-as-a-service for cross-border sellers adapting to the post-de-minimis tariff regime in the US and EU.
• AI-native personalization and agentic-checkout tooling built for mid-market merchants who cannot build this in-house.
• Quick-commerce expansion into non-grocery categories (pharmacy, electronics accessories) in already-dense urban markets.
• Marketplace trust-and-compliance tooling (seller verification, product traceability) built specifically to the EU DSA's Article 30-31 requirements.

Headline "global e-commerce market size" figures diverge by 5x or more depending on scope: eMarketer's $6.42 trillion (2025) covers B2C retail e-commerce only, while Grand View Research's $33.9 trillion (2025) blends in roughly $24.1 trillion of B2B digital commerce, and UNCTAD's $27 trillion figure covers all business e-commerce (B2B+B2C) across a 43-country sample as of 2022, an older vintage than the other figures cited here. Treat any single headline number as scope- and vintage-dependent rather than an agreed fact. China's often-cited ">50% of global online transactions" and "~80% online-shopping penetration" figures are third-party aggregator estimates (Statista topic summaries), not primary National Bureau of Statistics of China data, which this page did not independently access; they are included with that caveat rather than omitted. Global quick-commerce and social-commerce market-size estimates likewise vary 5-10x across research houses depending on whether adjacent restaurant food-delivery GMV is included in the total.

This page synthesizes an official government statistical release (the US Census Bureau's Quarterly Retail E-Commerce Sales report), an official EU institutional source (the European Commission's Digital Services Act policy pages and enforcement announcements), a UN agency report (UNCTAD's Digital Economy Report 2024), a government-affiliated trade-promotion body (India Brand Equity Foundation), audited company disclosures (Amazon's and Alibaba's own quarterly/annual results, Eternal Limited's shareholder letter), an industry-association fraud report (the Merchant Risk Council's 2025 Global eCommerce Payments and Fraud Report), and market-research/press estimates (eMarketer, Grand View Research, Precedence Research, Statista), each individually attributed with a publication date. No figure on this page has been extrapolated, interpolated or estimated by the page's authors beyond what a cited source explicitly states; where sources disagree on scope, both figures are shown side by side rather than averaged or reconciled into a single number. Last compiled 2026-07-15.