E-Commerce
What is E-commerce
• Electronic Commerce (E-Commerce) refers to the
buying, selling, or exchanging of goods, services,
and information through electronic networks,
primarily the Internet.
• It involves online transactions where businesses,
consumers, and even governments interact using
digital platforms rather than traditional physical
marketplaces.
E-commerce = conducting business activities
online (marketing, ordering, payments, delivery
coordination, and customer service).
Types of E-Commerce
E-commerce can be classified based on the
parties involved in the transactions:
1. Business-to-Consumer (B2C)
Transactions between businesses and individual
consumers.
Most common form—online retail stores.
Examples: Amazon, Jumia, eBay, Alibaba.com
(retail side).
Features: Wide reach, convenience, product
variety, personalized marketing.
2. Business-to-Business (B2B)
Transactions between businesses.
Companies sell products/services to other companies, often in
bulk.
Examples: Alibaba (wholesale side), Salesforce, Microsoft
Azure.
Features: Large volume transactions, negotiated pricing, long-
term relationships.
3. Consumer-to-Consumer (C2C)
Transactions between consumers through a third-party
platform.
Individuals sell products or services directly to other
individuals.
Examples: eBay, Craigslist, Facebook Marketplace, Vinted.
Features: Second-hand goods, peer-to-peer sales, low entry
cost.
4. Consumer-to-Business (C2B)
Individuals offer products or services to businesses.
Businesses pay consumers for their contributions.
Examples: Freelancers on Upwork, photographers
selling stock images, influencer marketing.
Features: Reverse of traditional business flow,
flexibility, gig economy-based.
5. Business-to-Government (B2G)
Businesses provide goods or services to government
agencies via digital platforms.
Examples: Online government procurement systems,
e-tendering platforms.
Features: Large-scale contracts, strict regulations,
transparency.
6. Government-to-Citizen (G2C) / Government-to-
Business (G2B)
E-commerce conducted by governments with citizens or
businesses.
Examples: Online tax filing, license renewals, paying utility
bills online.
Features: Improves efficiency, reduces bureaucracy,
enhances service delivery.
7. Mobile Commerce (M-Commerce)
Subset of e-commerce conducted via smartphones and
tablets.
Examples: Mobile money (M-Pesa, Airtel Money),
shopping apps (Amazon app).
Features: Accessibility, convenience, growth driven by
mobile internet.
E-Commerce Infrastructure
E-commerce infrastructure refers to the
technological, organizational, and human
resources needed to support online transactions.
It includes:
a) Hardware Infrastructure
Servers & Hosting – powerful servers to host websites,
databases, and applications.
Data Centers – for storing and securing data.
Networking – reliable internet backbone, broadband,
and wireless connections.
Devices – desktops, laptops, tablets, and smartphones
used by customers and merchants.
b) Software Infrastructure
E-Commerce Platforms – e.g., Shopify, WooCommerce,
Magento.
Payment Gateways – PayPal, Stripe, Visa/MasterCard, mobile
money.
Databases – for storing product catalogs, customer info,
transaction records.
Security Tools – firewalls, SSL certificates, encryption software,
intrusion detection.
c) Telecommunication Infrastructure
High-speed internet and mobile networks (4G/5G) to enable
smooth transactions.
d) Human and Organizational Infrastructure
Skilled personnel – developers, marketers, cyber-security
experts.
Logistics & Supply Chain – warehousing, packaging, and
delivery services.
Customer Support – call centers, chatbots, after-sales service.
e) Legal & Regulatory Framework
Consumer protection laws.
Cyber laws (data protection, privacy,
fraud prevention).
International trade regulations.
Current Issues in E-Commerce
a) Cyber-security & Privacy Concerns
Phishing, hacking, data breaches, identity theft.
Weak consumer trust due to online fraud.
b) Payment Issues
Lack of secure and universally accepted payment
gateways in some regions.
High transaction costs for cross-border payments.
c) Logistics & Delivery Challenges
Last-mile delivery problems in rural or remote areas.
High shipping costs and delays in cross-border trade.
d) Legal & Regulatory Challenges
Lack of harmonized international e-commerce laws.
Issues of taxation, customs duties, and intellectual
property rights.
e) Digital Divide
Unequal access to internet and digital devices in
developing countries.
Limits participation of many SMEs and consumers.
f) Competition and Market Saturation
Big players (Amazon, Alibaba) dominate, making it
hard for small businesses to thrive.
g) Trust and Consumer Protection
Fake products, poor return policies, hidden
costs.
Difficulty in resolving disputes across
borders.
h) Emerging Technologies
Adoption of AI, blockchain, IoT, AR/VR in e-
commerce is still uneven.
Small businesses struggle to keep up with
rapid innovation.