There are several challenges associated with the trade cycle in e-commerce, which can affect the overall efficiency and effectiveness of the process. Some of these challenges include: Security: One of the main challenges in e-commerce is ensuring the security of the transaction. This includes protecting sensitive data such as credit card information and personal details from theft, fraud, and other cyber threats. Logistics: Shipping and delivery can be a significant challenge in e-commerce, particularly for products that require special handling or transportation. This includes ensuring timely delivery, tracking shipments, and dealing with returns and exchanges. Payment processing: Payment processing can be complex, particularly for cross-border transactions involving different currencies and payment systems. It is essential to ensure that payment methods are secure, reliable, and convenient for customers. Customer service: Providing high-quality customer service can be challenging in e-commerce, particularly for online-only businesses. It is essential to respond promptly to customer inquiries and complaints, provide accu

1. Understanding the types of E-Commerce
Presented by
SANDIP PRADHAN
BWU/DCS/20/013
Department Of Computer Science & Engineering
BRAINWARE UNIVERSITY

2. COMMERCE
Commerce is a division of trade or production
which deals with the exchangeof goods and
services from producer to final consumer

3. E-COMMERCE
⚫It is commonly known as electronic marketing.
⚫Itconsistof buying and selling goodsand services over
an electronic system such as the internet.
⚫E-commerce is the purchasing , selling & exchanging
goodsand services overcomputer networkor internet
through which transactions or terms of sale are
performed electronically.

4. The process of E-commerce

5. The process of E-commerce
⚫ A consumerusesWebbrowsertoconnect tothe home pageof a merchant's Web
siteon the Internet.
⚫ The consumer browses the catalog of products featured on thesiteand selects
items topurchase. The selected items are placed in the electronic equivalent of
ashopping cart.
⚫ When theconsumer is readytocomplete thepurchase of selected items, she
providesa bill-toand ship-to address forpurchaseand delivery
⚫ When the credit card number is validated and the order is
completed at the Commerce Serversite, the merchant's site
displays a receipt confirming the customer'spurchase.
⚫ The Commerce Serversite then forwardstheordertoa Processing
Network for payment processing and fulfilment.

6. Different types of e-commerce
⚫Business-to-business (B2B)
⚫Business-to-Consumer (B2C)
⚫Business-to-government (B2G)
⚫Consumer-to-consumer (C2C)
⚫ Government toconsumer (G2C)
⚫ Government-to-business (G2B)

7. What is B2B e-commerce?
⚫B2B e-commerce is simply defined as ecommerce
between companies. About 80% of e-commerce is
of this type.
⚫Examples:
⚫Intel selling microprocessor to Dell
⚫Heinz selling ketchup to Mc Donalds

8. B2B E-commerce

9. What is B2C ecommerce?
⚫Business-to-consumer e-commerce, or commerce
between
customers
companies and consumers, involves
gathering information; purchasing
products over an
physical goods or receiving
electronic network.
⚫Example:
⚫Dell selling me a laptop

10. B2C E-commerce

11. What is B2G ecommerce?
⚫Business-to-government e-commerce or
generally defined as commerce
B2G is
between
companies and the public sector. It refers to the
licensing procedures, and other
use of the Internet for public procurement,
government-
related operations
⚫Example:
⚫Business pay taxes, file reports, orsell goods and services
to Govt. agencies.

12. B2G E-commerce

13. What is C2C ecommerce?
⚫Consumer-to-consumer e-commerce or C2C is
simply commerce between private individuals or
consumers.
⚫Example:
⚫Mary buying an iPod from Tom on eBay
⚫ Meselling acar to my neighbour

14. C2C E-commerce

15. G2C E-commerce
⚫This Model is alsoa partof e-governance.
⚫Theobjectiveof this model is to provide good and
effectiveservices toeach citizen.
⚫The Government provides the following facilities to
thecitizens through website.
⚫ Information of all governmentdepartments,
⚫ Differentwelfareschemes,
⚫ Different application forms to be used by the citizens.

16. G2C E-commerce

17. G2B E-commerce
⚫Government-to-business (G2B) is a business model
that refers togovernment providing services or
information to businessorganisation.
Governmentuses B2G model websitetoapproach
business organizations. Such websites support
auctions, tenders and application submission
functionalities.

18. G2B e-commerce

19. ADVANTAGES OF E-COMMERCE
⚫Faster buying/selling procedure, as well as easy to find
products.
⚫Buying/selling 24/7.
⚫More reach tocustomers, there is no theoretical
geographic limitations.
⚫Lowoperational costsand betterqualityof services.
⚫No need of physical companyset-ups.
⚫Easy tostartand managea business.
⚫Customerscan easily select products from different
providers without moving around physically.

20. DISADVANTAGES OF E-COMMERCE
⚫Unable toexamine products personally
⚫Noteveryone is connected to the Internet
⚫There is the possibilityof creditcard numbertheft
⚫Mechanical failurescan cause unpredictableeffectson
the total processes.

21. Reference
⚫http://online-ecommerce-
tips.blogspot.in/2010/06/g2c-government-to-
citizen.html
⚫http://www.tutorialspoint.com/e_commerce/e_comm
erce_advantages.htm
⚫http://www.techopedia.com/definition/1425/business-
to-government-b2g
⚫http://www.digitsmith.com/ecommerce-
definition.html