This document discusses the three main types of e-commerce: business-to-business (B2B), business-to-consumer (B2C), and consumer-to-consumer (C2C). B2B involves transactions between companies, B2C is retail e-commerce between businesses and consumers, and C2C encompasses transactions directly between consumers. The advantages of e-commerce are that it allows global access for buyers and sellers without needing to visit physical stores, saving time and money. However, disadvantages include uncertainty around product quality, security risks from hackers, potential for computer viruses, and the inability to physically examine products before purchase.

2. Introduction

3. :

4. 1. Business-to-Business
(B2B)
Business-to-Business (B2B) e-
commerce encompasses all electronic
transactions of goods or services
conducted ​​between companies..

5. 2. Business-to-Consumer
(B2C)
The Business-to-Consumer type of e-
commerce is distinguished by the
establishment of electronic business
relationships between businesses and final
consumers. It corresponds to the retail section
of e-commerce, where traditional retail trade
normally operates.

6. Consumer-to-Consumer (C2C) type e-
commerce encompasses all electronic
transactions of goods or services
conducted ​​between consumers.

7. Advantages of e-
commerce:
E-commerce has converted world into a global village.
Buyers and sellers meet via internet.
Seller need not to go to the store physically,
Hence it saves both time and mony.
Costomers can easily select product from different providers
without moving around phyiscally.

8. disadvantages of e-commerce
Quqlity of products is not assured.
E-commerce sites payment gatways are prone to
attack from hackers.
Virus can attack on your computer and damage data in
your computer..
The customer can not check and try the produduts. Before purshasing.
There is no guarantee of product
quality.

10. Many Many
Thanks YOU ….