Introducing our new Payments API. For humans and agents.

Selling Internationally

Global markets are one of the biggest revenue opportunities available to a growing business — and one of the most operationally demanding.

In this guide, you'll learn what a market is in ecommerce, the real challenges of selling internationally, and how Commerce Layer supports global brands.

When a business is thriving in one market, demand for its products elsewhere usually follows. Capturing that demand means expanding into new regions and dealing with everything that comes with it — which is where most international expansions get complicated.

What is a market in ecommerce?

A market is a geographical region or group of customers that share the same business settings: currency, inventory model, price lists, warehouses, payment options, shipping options, shipping carriers, and more. A merchant defines each market's business settings — business model, inventory model, price list — independently.

A business can manage several markets across different regions at once, distributing goods and services more broadly and, in turn, growing revenue — provided the underlying systems can actually support running multiple markets without duplicating effort for each one.

Challenges with selling internationally

Every country has its own trade rules, and those rules shape whether an international expansion succeeds. Foreign government regulation, exchange rates, subsidies, transportation regulation, payment laws, volatility, customs duties, taxes, cultural differences, and language barriers can all get in the way. Selling in multiple markets means running multiple sets of business logic — one per region — even when the underlying products are the same.

Here are the challenges that come up most often:

Content and localization

Customers engage more with platforms that speak their language. According to a survey by CSA Research, 72.1% of consumers spend most or all their time on websites in their own language, and 72.4% say they're more likely to buy a product described in their own language. Localization goes well beyond translation — it has to account for dialects, cultural norms, and local buying habits, since what reads as funny in one market can land as offensive in another. Post-sales support matters just as much: a separate CSA Research survey found 74% of customers are more likely to make repeat purchases when support is available in their native language. A study of Fortune 500 companies found that those investing in localization were twice as likely to increase profit and 125% more likely to grow earnings per share year over year.

Currency and payment

Every region has its own currency, and supporting real multi-currency commerce goes well beyond showing the right symbol — it means managing exchange rate risk between authorization and capture, maintaining distinct price lists per market, and rounding correctly in every currency. Payment preferences vary just as much: some markets favor cards, others favor wire transfer, bank checks, mobile payments, or cash on delivery, and increasingly some customers prefer subscription billing to one-off payments.

Data duplication and management

Multiple markets usually mean multiple sets of business logic — inventory model, payment methods, taxes, duties, prices, currencies — and traditionally that means cloning your stack and data for every new market, then keeping every clone updated in lockstep. It also tends to mean dedicated staff per market, which gets expensive fast, and it makes distributing inventory across locations closer to customers much harder without a central hub managing every market at once.

Scalability and infrastructure

A platform has to stay fast in every market it enters, including regions still on slower mobile networks. That usually means distributing infrastructure geographically so no market experiences unnecessary latency or downtime, and it's part of why architectures like Jamstack and PWA (progressive web apps) have become the default for performance-sensitive international commerce.

Shipment and fulfillment

Order fulfillment and returns get harder once each market has to manage them separately, without a central hub. Cross-border shipping brings its own regulatory issues — customs duties, import/export rules, and fines for non-compliance. Brazil, for example, has required a CPF (individual taxpayer ID) on imported shipments since 2015; packages sent without one are returned, destroyed, or fined. More recently, the EU's IOSS/VAT rules (in force since 2021) require VAT to be collected at the point of sale for low-value goods imported into the EU — a reminder that this class of problem hasn't gone away, it's just taken new forms.

Business laws and regulation

Licensing requirements, data privacy laws (GDPR in Europe, CCPA in California), and country-specific rules — like the ICP license required to sell in China — all have to be accounted for before expanding into a new market. Getting this wrong isn't just a compliance risk; it can directly damage revenue and customer trust.

How Commerce Layer supports global brands

Commerce Layer lets merchants sell into different markets with no data duplication. For each market, you can define localized business rules, price lists, inventory models, payment gateways, delivery options, and shipping carriers — all from a single account. Business logic can be reused across markets instead of rebuilt for each one, and orders and returns from every market land in one centralized hub.

Commerce Layer runs on 400+ API endpoints distributed across 60+ CDN edges, with an average response time under 90ms and a 99.99% uptime guarantee — the infrastructure needed to add global shopping capabilities to any website, mobile app, chatbot, or IoT device, and reach customers wherever they are. Multi-language support and translations are handled by whichever headless CMS you connect, so localization stays a content problem, not an infrastructure one — while every market you configure still runs on the same account, the same order management, and increasingly, the same APIs that now also serve AI agents shopping across borders.