Coupang, Inc.

Net Revenues per Product Commerce Active Customer and Constant Currency Net Revenues per Product Commerce Active Customer

Net revenues per Product Commerce Active Customer is the total Product Commerce net revenues generated in a period divided by the total number of Product Commerce Active Customers in that period. A key driver of growth is increasing the frequency and the level of spend of customers who are shopping on our Product Commerce apps or websites. We therefore view net revenues per Product Commerce Active Customer as a key indicator of engagement and retention of our customers and our ability to drive future revenue growth, though there may be a short-term dilutive impact when a large number of new Product Commerce Active Customers are added in a recent period.

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Constant currency net revenues per Product Commerce Active Customer is the total Product Commerce net revenues generated in a period translated using the prior period exchange rate to exclude the effect of foreign exchange rate movements divided by the total number of Product Commerce Active Customers in that period. Constant currency net revenues per Product Commerce Active Customer is a key indicator to evaluate net revenues per Product Commerce Active Customer between periods as it excludes the effects of foreign currency volatility that are not indicative of customer engagement and retention.

Product Commerce Active Customers

As of the last date of each quarterly reported period, we determine our number of Product Commerce Active Customers by counting the total number of individual customers who have ordered at least once directly from our Product Commerce apps or websites during the relevant quarterly period. A customer is anyone who has created an account on our apps or websites, identified by a unique email address. The change in Product Commerce Active Customers in a reported period captures both the inflow of new customers as well as the outflow of existing customers who have not made a purchase in the period. We view the number of Product Commerce Active Customers as an indicator of future growth in our net revenue, the reach of our network, the awareness of our brand, and the engagement of our customers.