Internet made B2B, B2C and C2C

http://b2b.salesandmarketing.ws/2005/10/internet-made-b2b-b2c-and-c2c.html

This shows that these terms are made by internet B2B refers to Business-to-business, B2C is Business-to-consumer, and C2C represents Consumer-to-consumer. These terms have all been popularized by the World Wide Web. Any website or company that is marketing and advertising their products online to other consumers and businesses is said to be BtoB, BtoC, Or CtoC.