E-Commerce Foundations and Business Model · Lesson 1

What Counts as E-Commerce? Scope, Actors and Ordering Channels

9 min read

Lesson objectives

  • Distinguish electronic ordering from digital discovery, payment, or delivery.
  • Identify the main actors in an e-commerce transaction and map responsibility/data handoffs.
  • Distinguish party relationships such as B2B/B2C from the ordering channel.

Start with the order, not the storefront

E-commerce can look like “any sale that happens on the internet,” but that description is too broad. In common measurement definitions, the key question is **how the order is placed**. The OECD treats a transaction as e-commerce when goods or services are ordered over computer networks using methods specifically designed for receiving or placing orders. Payment and delivery do not have to happen online. A customer may therefore order through an e-commerce site or app and pay on delivery; the ordering method remains the decisive feature. By contrast, seeing a digital advertisement and then calling a staff member to dictate the order does not make the order itself electronic merely because discovery began online.

CaseDoes the order fall within the common statistical definition?Why
Add an item to a web cart, submit the order, and pay on deliveryYesThe order mechanism is electronic and purpose-designed; the payment method does not change that.
See a social post, then telephone a staff member and dictate the orderNot in this caseDiscovery is digital, but the order itself is placed through a phone call rather than a purpose-designed network ordering function.
Select product and quantity in an app that submits the order to the sellerYesThe app provides a purpose-designed ordering function.
Send an unstructured manual email to request a productCommonly separated from purpose-designed ordering methodsThe use of a computer network alone is not enough; the ordering method and its design matter.

Who participates in the transaction?

An e-commerce store is not necessarily one party doing everything. A simple case may involve only a seller and buyer, but real operations can include a platform or marketplace intermediary, payment provider, warehouse or fulfilment centre, delivery company, and customer-service team. The important skill is not memorising a list of actors; it is knowing **who owns each step, its data, and its decision**. When delivery fails, for example, the customer needs a clear contact point, while the operating team needs to know who owns the order status, who may change it, and who escalates an exception.

Labels such as B2C and B2B describe the **relationship between commercial parties**, not the channel. A retailer selling to an individual for personal use differs from a supplier selling to an organisation for business use, yet both may use a website, app, or marketplace. Likewise, “marketplace” describes an intermediary pattern that brings parties together and facilitates transactions; it does not automatically mean the marketplace owns inventory or carries every seller obligation. The actual role matters more than the marketing label.

Lesson summary

Accurate analysis starts with how the order is placed, then separates discovery, payment, and fulfilment. Mapping the actors then makes responsibility and data handoffs explicit and manageable.