What is unified commerce? [2025: A guide for eCommerce and retail leaders]

‍In 2025, commerce leaders—regardless of their industry—face one fundamental challenge: the customer is channel-blind. They want to buy where they want, when they want, and how they want—and you have to provide them with a consistent experience. If your company is still operating in an “omnichannel” model that sews channels together like Frankenstein, it’s high time to explore unified commerce—a truly integrated, next-generation commerce model.

April 10, 2025
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Aleksander Olszewski

Unified commerce – what does it really mean?

Unified commerce is a sales strategy, architecture and practice in whichall channels (online, offline, mobile, marketplace, social) are powered by one common data source and business logic. There are no more separate "sales channels" – there is one commerce platform that manages the entire customer experience in real time.

Omnichannel vs unified commerce – the key difference

🔸 Omnichannel is a combination of sales channels, often through integrations and middleware. The channels communicate with each other, but different systems are running in the background (separate databases, promotion rules, inventory management). Effect: delays, discrepancies, risk of errors.

🔹 Unified commerce goes a step further - it's one platform, one engine, one source of truth. Data about customers, orders, inventory, promotions and prices are common for every touchpoint - without the need for integration between channels, because everything happens within a single infrastructure.

In short: omnichannel is "stitching", unified commerce is "one organism".

What problems does unified commerce solve?

1. Data silo

In the omnichannel model, a division is typical: a different eCommerce system, a different POS, a different CRM, a separate online and offline customer base. Unified commerceconsolidates data in one place – you have a full, up-to-date picture of every customer, order and product.

2. Inventory visibility

In unified commerce, you havecentral stock, updated in real time – there is no situation where a customer buys a product online that has "disappeared" physically from the store. You can show the availability of goods in specific locations, handle reservations and dynamically redirect fulfillment.

3. Consistency of customer experience

The customer can buy in the app, pick up in the store, return by courier – and your systems will understand it. Loyalty program, promotions, purchase history – everything iscommon for all channels. This builds trust and loyalty.

4. Campaign and pricing management

In unified commerce you haveone promotion engine that works consistently - you don't have to configure online and offline campaigns separately. You can launch a promotional campaign simultaneously on the website, in the application and in brick-and-mortar showrooms - from one dashboard.

Examples of unified commerce use

✅ Click & collect with reservation guarantee

The customer buys online with the option of collection in the showroom. Thanks to central stock and real-time reservation, the goods are blocked for this customer - and not sold to someone else in the meantime. This is standard, for example, in ZARA or Decathlon.

✅ Mobile offline sales

An employee with a tablet (Shopify POS or other solution) can serve a customer anywhere - in the room, in the fitting room, during an event - with access to the same database and stocks as the online store.

✅ Personalization and loyalty regardless of the channel

The customer bought online and in a brick-and-mortar store - you see everything in one CRM. You can apply loyalty rules, segmentation, retargeting and email campaigns without duplicating data. Example: Sephora, which is implementing unified commerce with omnichannel loyalty level personalization.

Strategic benefits of unified commerce

For management:

  • Full control over channels, costs, margins and operations.
  • One ​​architecture = lower TCO (Total Cost of Ownership).
  • Better decisions thanks to consistent data.

For operations:

  • Fewer errors, fewer returns, better stock management.
  • Faster implementation of changes (e.g. new promotion).
  • Ability to scale without rewriting integration.

For marketing:

  • Consistent campaigns across all channels.
  • Full visibility of customer behavior.
  • More effective personalization and automation.

For the customer:

  • One ​​account, one experience, one brand.
  • More convenience, more trust.
  • Service that understands what they've already bought or tried on.

What do you need to implement unified commerce?

1. Central engine – eCommerce / OMS / POS system

It's best if it'sone platform or a set of closely integrated systems. For example:

  • Shopify + Shopify POS + Shopify Markets + App Store – one environment, consistent API.
  • Alternatively: a headless system with a backend such as CommerceTools or BigCommerce.

2. Common customer and product database

Acentral CRM that collects all customer touchpoints is necessary. In addition, Product Information Management (PIM) – so that the product has the same name, photo, description, and price in every channel.

3. POS system compatible with online (or the same)

Shopify POS is a natural example here: the same system as eCommerce – no integration, no crossovers.

4. Logistics and payment integrations

In unified commerce fulfillment, returns and payments must be consistent. The customer buys online – returns offline. Or pays offline – gets an invoice from eCommerce.

5. A team that thinks holistically

You can't implement unified commerce if the team is still divided into "online vs retail". Omnifunctional processes and structures are needed – e.g. joint customer service, joint CRM department, one person for the customer journey.

How to start building a unified commerce strategy?

1. Audit systems and data

Do your channels really "see" each other? How much synchronization and workarounds do you need to make sales work?

2. Identify customer friction points

Where does the experience "diverge"? E.g. lack of visibility of stocks in the application, different online prices, difficult offline returns.

3. Choose a core system that has unification potential

Shopify with POS, headless eCommerce with integrations, modern ERP with open API – it's important for the center to be flexible.

4. Write out the roadmap—channel by channel

You don't have to implement unified commerce in a day. Start with stock integration, then CRM, then omnichannel returns, etc.

5. Measure success

Define KPIs: data consistency, number of omnichannel orders, customer NPS across channels, operational savings.

Summary

Unified commerce isn't a buzzword—it's aconcrete architecture for the future of commerce that lets you sell the way your customers buy. No friction, no silo, no compromise.

If your store is running on Shopify—or you're considering migrating—you're in a great position to start this transformation today. Shopify is an ecosystem that naturally supports a unified commerce strategy: one dashboard, one API, one client.

Ready for unified commerce?

If you want to build a coherent online and offline sales strategy – we can do it. We are aShopify Partner and we support companies in creating next-generation sales architecture: POS, OMS, eCommerce, CRM and integrations – all in one.

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