Deal-of-the-day services

Groupon, Inc. is an American e-commerce marketplace that connects subscribers with local merchants by offering activities, travel, goods, and services in 13 countries.

Meituan (; formerly Meituan–Dianping) is a Chinese technology company that operates a platform for local services including on‑demand food delivery, in‑store services and consumer reviews under the Dazhong Dianping brand, hotel and travel bookings, and instant retail. The company is headquartered in Beijing and was founded in 2010 by Wang Xing. The company launched an initial public offering on the Hong Kong Stock Exchange in September 2018.

Deal-of-the-day (also called daily deal or flash sales or one deal a day) is an e-commerce business model in which a website offers a single product for sale for a period of 24 to 36 hours. Potential customers register as members of the deal-a-day websites and receive online offers and invitations by email or social networks. By 2011, deal-of-the-day sites were continuing to grow in popularity, although concerns had arisen over the longevity of the concept and the financial viability of one-day deals for small businesses. however, as of 2026, most of these sites have either been bought out by

Woot (originally W00t) is an American Internet retailer based in the Dallas suburb of Carrollton, Texas. Founded by electronics wholesaler Matt Rutledge, it debuted on July 12, 2004. Woot's main website originally offered only one discounted product each day, often a piece of computer hardware or an electronic gadget. Other Woot sites offer daily deals for T-shirts, wine, children's items, and household goods. Two other sites offer various items. On June 30, 2010, Woot announced an agreement to be acquired by Amazon.

Newegg Commerce, Inc., is an American online retailer of items including computer hardware and consumer electronics. It is based in Diamond Bar, California. It is majority-owned by Hangzhou Liaison Interactive Information Technology Co., a Chinese multinational technology company.

LivingSocial was an American online marketplace that offered daily deals and experiences to consumers. Founded in 2007 in Washington, D.C., the company grew to nearly 70 million members around the world by 2013. In 2016, Groupon acquired LivingSocial.