E-Commerce Services
	Business-2-Business B2B
	Business-2-Consumer B2C
	Consumer-2-Business C2B
	Consumer-2-Consumer C2C

Consumer-2-Consumer E-commerce

Auction sites are good example of Consumer-to-Consumer e-commerce. There are many sites offering free classifieds, auctions, and forums where individuals can buy and sell due to online payment systems where people can send and receive money online with ease.