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  • 1. Types of different E-commerce systems
  • 2. Whatis E-commerce?  E-Commerce is doing the work of commerce electronically , buying and selling products or services over electronic systems such as the internet
  • 3. Types of E-commerce systems : B2B (Business-to-Business) B2C (Business-to-Consumer) C2B (Consumer-to-Business) C2C (Consumer-to-Consumer)
  • 4. B2B (Business-to-Business) B2B e-commerce is simply defined as e-commerce between companies. This is the type of e-commerce that deals between businesses. About 80% of e-commerce is of this type, and most experts predict that B2B ecommerce will continue to grow faster than the other types.
  • 5. B2B Examples
  • 6. B2C (Business-to-Consumer) Businesses selling to the general public through catalogs using shopping cart software. B2C e-commerce reduces costs. B2C allowing consumers to find the most competitive price for a product or service.
  • 7. B2C Examples
  • 8. C2B (Consumer-to-Business) A consumer posts his project with a set budget online and within hours companies review the consumer's requirements and bid on the project. The consumer reviews the bids and selects the company that will complete the project
  • 9. C2C (Consumer-to-Consumer) There are many sites offering free service , forums where individuals can buy and sell using the online payment systems like PayPal , E-gold
  • 10. There are other types for E-commerce m-c (mobile commerce) G2G (Government-to-Government) G2E (Government-to-Employee) G2B (Government-to-Business) B2G (Business-to-Government) G2C (Government-to-Citizen) C2G (Citizen-to-Government)
  • 11. Thanks for listening Mohamed Fathy Hussien el Sayed Mohamed Atef