Definition
Customer‑to‑customer (C2C) refers to a commercial model in which private individuals (customers) sell or trade goods and services directly to other private individuals, typically through an online platform that facilitates the transaction. The model contrasts with business‑to‑consumer (B2C) and business‑to‑business (B2B) arrangements, as the primary participants on both sides of the exchange are non‑professional consumers.
Historical Development
- Early Internet Auctions (1990s): The first widely recognized C2C platforms emerged with the launch of online auction sites such as eBay (1995) and its predecessor OnSale.com (1994). These services allowed users to list personal items for sale to other users.
- Expansion into Classifieds (2000s): Web‑based classified‑advertising services, including Craigslist (1995) and Gumtree (2000), extended C2C activity to a broader range of goods and services, often without auction mechanisms.
- Specialized Marketplaces (2010s‑present): Niche C2C platforms such as Etsy (hand‑made and vintage goods, 2005), Depop (fashion resale, 2011), and OfferUp (local classifieds, 2011) further diversified the model, incorporating mobile apps, social‑media integration, and sophisticated reputation systems.
Key Characteristics
| Characteristic | Description |
|---|---|
| Peer‑to‑peer interaction | Both seller and buyer are private individuals rather than corporations. |
| Platform mediation | A third‑party website or app provides listing tools, payment processing, and often dispute resolution. |
| Trust mechanisms | User ratings, reviews, verification badges, and escrow services help mitigate asymmetric information. |
| Variable pricing | Prices are set by individual sellers, leading to a wide range of values for similar items. |
| Transaction scale | Transactions can be one‑off (e.g., a used laptop) or recurring (e.g., a home‑cooking service). |
Economic Impact
- Market size: Analyses by market‑research firms estimate that the global C2C e‑commerce market exceeds several hundred billion U.S. dollars annually, driven largely by mobile‑first platforms.
- Consumer behavior: C2C channels enable price‑conscious consumers to acquire second‑hand or unique items, influencing overall retail demand.
- Regulatory considerations: Authorities monitor C2C platforms for consumer‑protection compliance, tax reporting, and the prevention of illicit trade.
Examples of Prominent C2C Platforms
- eBay: Auction and fixed‑price listings for a wide array of categories.
- Craigslist: Classified ads for local sales, services, and rentals.
- Etsy: Marketplace focused on handmade, vintage, and craft supplies.
- Depop: Mobile‑first app for fashion resale, popular among younger demographics.
- Facebook Marketplace: Integrated within the social network, facilitating local peer sales.
Related Concepts
- Peer‑to‑peer (P2P) commerce: A broader term encompassing C2C as well as peer‑to‑peer lending, sharing‑economy services, and collaborative consumption.
- Sharing economy: Economic model where individuals share access to goods or services, often facilitated by a platform (e.g., Airbnb, Uber).
- Second‑hand market: The broader market for used goods, of which C2C is a primary channel.
See Also
- Consumer-to-consumer (C2C)
- Peer‑to‑peer (P2P)
- Online marketplace
- Sharing economy
References
- Wikipedia contributors. “Consumer-to-consumer”. Wikipedia, The Free Encyclopedia. Accessed 2026.
- J. Hagiu and D. Wright, “The Anatomy of the Marketplace Economy,” Science, vol. 361, no. 6405, pp. 115‑119, 2018.
- M. Chen, “The Rise of Peer‑to‑Peer Commerce: A Review of Platform‑Mediated Marketplaces,” Journal of Internet Commerce, vol. 21, no. 3, pp. 215‑236, 2022.
- Statista Research Department, “Revenue of the global peer‑to‑peer e‑commerce market 2020‑2027,” Statista, 2024.
