An auction is usually a process of buying and selling goods or services by offering them up for bids, taking bids, and then selling the item to the highest bidder or buying the item from the lowest bidder. Some exceptions to this definition exist and are described in the section about different types. The branch of economic theory dealing with auction types and participants' behavior in auctions is called auction theory.
eBay Inc. is an American multinational e-commerce company based in San Jose, California, that brokers customer to customer and retail sales through online marketplaces in 190 markets worldwide. Sales occur either via online auctions or "buy it now" instant sales, and the company charges commissions to sellers upon sales. eBay was founded by Pierre Omidyar in September 1995. It has 134 million yearly active buyers worldwide and handled $74 billion in transactions in 2022, 49% of which was in the United States. In 2022, the company had a take rate of 13.25%.
PayPal Holdings, Inc. is an American multinational financial technology company operating an online payments system in the majority of countries that support online money transfers; it serves as an electronic alternative to traditional paper methods such as checks and money orders. The company operates as a payment processor for online vendors, auction sites and many other commercial users, for which it charges a fee.
Pierre Morad Omidyar is a French-born Iranian-American billionaire. A technology entrepreneur, software engineer, and philanthropist, he is the founder of eBay, where he served as chairman from 1998 to 2015. Omidyar and his wife Pamela founded Omidyar Network in 2004. As of 2023, Forbes ranked Omidyar as the 245th-richest person in the world with an estimated net worth of $8.7 billion.
An online auction is an auction held over the internet and accessed by internet connected devices. Similar to in-person auctions, online auctions come in a variety of types, with different bidding and selling rules.
Huuto.net is a Finnish online auctioning website. It was established in 1999 and has been owned by ePrice Oy since 2019.
Half.com was a fixed-price online marketplace for books, textbooks, music, movies, video games, and video game consoles. It was acquired by eBay in 2000 and shut down in 2017, with the domain redirected to the eBay website.
Etsy, Inc. is an American e-commerce company focused on handmade or vintage items and craft supplies. These items fall under a wide range of categories, including jewelry, bags, clothing, home décor and furniture, toys, art, as well as craft supplies and tools. Items described as vintage must be at least 20 years old. The site follows in the tradition of open craft fairs, giving sellers personal storefronts where they list their goods for a fee of US$0.20 per item. Beginning in 2013, Etsy allowed sellers to sell mass-manufactured items.
Bob Shop, formerly Bidorbuy or bidorbuy.co.za, is a South African e-commerce website based on an internet auction and online marketplace model allowing individuals and businesses to trade with each other. Transactions on bidorbuy are in South African rands.
Taobao is a Chinese online shopping platform. It is headquartered in Hangzhou and is owned by Alibaba. According to Alexa rank, it was the eighth most-visited website globally in 2021. Taobao.com was registered on April 21, 2003 by Alibaba Cloud Computing (Beijing) Co., Ltd.
Auto auctions are a method of selling vehicles based on an auction system. Auto auctions can be found in most countries and are usually exclusive to licensed automobile dealers. In a few countries, such as Japan, auto auctions are well known and used by most residents.
iOffer was a San Francisco-based online trading community that was launched on May 1, 2002 by Steven Nerayoff. As of February 2008, it claimed to have nearly one million total users, including approximately 75,000 sellers, although this information cannot be independently verified, nor is it known how many of these users are active.
eBay has faced controversy, including failure to combat fraud committed by buyers and sellers, concerns over its rating systems, and concerns over sales of controversial or illegal items.
Customer to customer markets provide a way to allow customers to interact with each other. Traditional markets require business to customer relationships, in which a customer goes to the business in order to purchase a product or service. In customer to customer markets, the business facilitates an environment where customers can sell goods or services to each other. Other types of markets include business to business (B2B) and business to customer (B2C).
Pricefalls, LLC was an American Internet company that managed Pricefalls.com, an on-line retail marketplace, and PFTech, a leading marketplace platform developer. In 2019, Pricefalls, LLC was acquired by Loblaw, Canada's largest retailer.
A reverse auction is a type of auction in which the traditional roles of buyer and seller are reversed. Thus, there is one buyer and many potential sellers. In an ordinary auction also known as a forward auction, buyers compete to obtain goods or services by offering increasingly higher prices. In contrast, in a reverse auction, the sellers compete to obtain business from the buyer and prices will typically decrease as the sellers underbid each other.
Yardsellr was a San Francisco-based person-to-person online marketplace founded by former eBay executives in October 2009. It was shut down on February 4, 2013 to concentrate more on e-commerce at the short-lived social commerce site CompoundM.
Luxify is a Hong Kong-based company, providing an online marketplace for new, vintage and used luxury goods. The company manages an online marketplace website in which members buy and sell a variety of luxury goods. It was Hong Kong's first online marketplace to buy and sell luxury goods The site has over 15 categories, including real estate, watches, jewelry, luxury cars, yachts, aircraft, luxury handbags, art, collectibles, furniture, antiques and fine wines & spirits. As of March 2016, the website had over 22,000 listings from luxury dealers from all over the world, making a US$18.6 billion marketplace. Luxify also has offices in Singapore and London and local partners in Shanghai and Jakarta.
Carousell is a Singaporean smartphone and web-based consumer to consumer and business to consumer marketplace for buying and selling new and secondhand goods. Headquartered in Singapore, it also operates in Malaysia, Indonesia, the Philippines, Cambodia, Taiwan, Hong Kong, Macau, Australia, New Zealand and Canada. Carousell is available on both iOS and Android devices.
Swappa functions as a peer-to-peer marketplace, facilitating the buying and selling of both new and gently used technology products. The platform establishes a direct connection between buyers and sellers, emphasizing that all listed devices must be fully operational to be eligible for sale. To uphold this standard, Swappa has a dedicated customer service team responsible for reviewing listed devices.
