৫০তম BCS — ই-কমার্স

এই পরীক্ষায় এই টপিক থেকে ১টি প্রশ্ন।

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প্রশ্ন ১৮৬: কোনটি ই-কমার্সের প্ল্যাটফর্ম হিসাবে কাজ করতে পারে?

বিকল্প: (ক) Facebook • (খ) Amazon • (গ) YouTube • (ঘ) All of the above ✓

এক লাইনে

তিনটিই ই-কমার্স platform — Amazon (সরাসরি marketplace), Facebook (Marketplace, Shop, Ads), YouTube (channel monetization, shopping ads)।

E-Commerce — পরিভাষা ও সংজ্ঞা

E-Commerce (Electronic Commerce) = Internet-এর মাধ্যমে goods/services-এর কেনা-বেচা ও আর্থিক লেনদেন।

E-Commerce-এর প্রকারভেদ

Type	Full Form	উদাহরণ
B2B	Business-to-Business	Alibaba, IndiaMART
B2C	Business-to-Consumer	Amazon, Daraz, Flipkart
C2C	Consumer-to-Consumer	eBay, OLX, Facebook Marketplace
C2B	Consumer-to-Business	Freelance platforms (Upwork, Fiverr)
B2G	Business-to-Government	Govt. e-tender systems
G2C	Government-to-Consumer	e-passport, NID services
B2E	Business-to-Employee	Internal corporate portals

Major Global E-Commerce Platforms

Platform	Type	Country
Amazon	B2C, B2B	USA
Alibaba	B2B, B2C	China
eBay	C2C, B2C	USA
Walmart Marketplace	B2C	USA
Shopify	Platform for sellers	Canada
JD.com	B2C	China
Rakuten	B2C	Japan
MercadoLibre	B2C, C2C	Latin America

Bangladesh E-Commerce Platforms

Platform	Type	বিশেষত্ব
Daraz (Alibaba Group)	B2C	বৃহত্তম general marketplace
Ajkerdeal	B2C	দেশীয় products
Bagdoom	B2C	Fashion
Pickaboo	B2C	Electronics
Chaldal	B2C	Grocery
Foodpanda	B2C	Food delivery
Pathao	B2C, C2C	Ride + delivery
Sheba.xyz	C2C	Services marketplace
Doctorola	B2C	Healthcare
Bondstein/SwiftLogis	B2B	Tech-driven logistics

Social Commerce — নতুন ধারা

Platform	E-Commerce Features
Facebook	Marketplace, Shop, Targeted Ads, Business Pages
Instagram	Shop, Shoppable Posts, Influencer marketing
TikTok	TikTok Shop, Live shopping
YouTube	Channel Memberships, Super Chat, Shopping Ads, Affiliate links
WhatsApp	WhatsApp Business, Catalog, Payments

E-Commerce Payment Methods

Method	বিবরণ
Credit/Debit Card	Visa, MasterCard
Cash on Delivery (COD)	বাংলাদেশে এখনও জনপ্রিয়
Mobile Banking	বিকাশ, নগদ, রকেট
Bank Transfer	NPSB, BEFTN
Digital Wallet	PayPal, Apple Pay, Google Pay
Cryptocurrency	Bitcoin, Ethereum (Bangladesh-এ নিষিদ্ধ)
Buy Now Pay Later (BNPL)	Klarna, Affirm
QR Code Payments	bKash QR, MFS-based

E-Commerce Models — Revenue

Model	বিবরণ	উদাহরণ
Marketplace	Commission from sellers	Daraz, Amazon
Direct Sales	Sells own inventory	Apple, Nike
Subscription	Recurring fee	Netflix, Spotify, Amazon Prime
Freemium	Free + paid premium	Spotify Free vs Premium
Advertising	Free for users, ads	Facebook, Google, YouTube
Dropshipping	Sells without inventory	Shopify stores
Affiliate Marketing	Commission per referral	Amazon Associates

E-Commerce Trends (2024)

• Live Commerce — Live streaming + selling
• AR Shopping — Virtual try-on (e.g., Lenskart, IKEA Place)
• Voice Commerce — Alexa shopping
• Subscription Boxes — Curated monthly boxes
• Headless Commerce — Decoupled frontend/backend
• Quick Commerce — 10-30 min delivery
• Sustainability — Eco-friendly e-commerce

Bangladesh E-Commerce Statistics

• e-CAB (e-Commerce Association of Bangladesh) — সমিতি
• ২০১৮-২৩ সময়ে বাজার ৩০% CAGR বৃদ্ধি
• Approx ৩ মিলিয়ন+ active online shoppers (২০২৪)
• Mobile-first: ~৮৫% transactions via mobile

Common E-Commerce Challenges (BD)

• Last-mile delivery infrastructure
• Trust issues (fraud, fake products)
• Cash-on-Delivery dominance (cash flow issues)
• Logistics ও warehousing
• Digital literacy in rural areas

পরীক্ষার শর্টকাট

• E-Commerce 6 types: B2B, B2C, C2C, C2B, B2G, G2C
• Amazon = B2C marketplace (USA); Alibaba = B2B (China)
• Daraz = বাংলাদেশের বৃহত্তম e-commerce
• Social commerce = Facebook, Instagram, TikTok, YouTube
• e-CAB = e-Commerce Association of Bangladesh
• MFS payments: bKash, Nagad, Rocket

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টপিকটি গভীরে শিখুন

ই-কমার্স — মূল লেকচার শিট — E-commerce-এর সম্পূর্ণ history ও evolution, ৬+ ধরনের commerce model, top 20 global ও বাংলাদেশী platforms, payment ecosystems (cards, MFS, BNPL), social commerce ও influencer marketing, supply chain ও logistics, e-CAB-এর ভূমিকা, ও Bangladesh-এর digital commerce regulations।