flashsales
Flash sales, or flash-sale events, are time-limited promotions in which products are offered at substantially reduced prices for a short duration, often with limited quantities. They take place on retailer websites, marketplaces, or mobile apps and rely on urgency to prompt rapid purchasing. Typical features include countdown clocks, disclosed stock levels, tiered pricing, and sometimes exclusive access for members.
The format arose with the growth of e-commerce in the early 2000s. Early examples include one-day deals
Operationally, flash sales require inventory planning, real-time pricing, and scalable infrastructure to handle traffic surges. Vendors
Impact and criticisms: flash sales can boost short-term revenue, drive user acquisition, and clear overstock. Critics