How to Choose a B2B Ecommerce Platform

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If you’re running a retail business and thinking about expanding into B2B ecommerce, you’re not alone.

More retailers are opening up wholesale channels or offering business-focused portals to meet demand. But picking the right B2B ecommerce platform is a big decision, and not one you want to get wrong.

I’ve worked with retailers who tried to scale their B2B sales using systems built for regular consumer ecommerce.

It always led to issues with pricing, inventory management, and unhappy wholesale customers. Choosing the right platform upfront saves time, reduces complexity, and sets you up for long-term growth.

Let me break down what I’ve learned over the years, and show you exactly what to look for in a B2B ecommerce platform that actually works for retail and POS-based businesses.

Why B2B Ecommerce Isn’t Just B2C with Bigger Orders

B2B ecommerce has some key differences compared to B2C. While both involve selling products online, B2B selling includes more complexity, including custom pricing, payment terms, account management, and bulk ordering.

Here are some major ways B2B ecommerce is different:

  • Customers expect negotiated pricing, not standard rates
  • Orders are often placed by purchase order, not credit card
  • Sales cycles are longer, involving approvals or procurement processes
  • Buyers often reorder the same SKUs regularly
  • Payment terms (Net 30, Net 60, etc.) are standard
  • Account-based portals are needed to streamline ordering for each customer

Trying to serve these needs with a B2C ecommerce system will create headaches fast. You need features built specifically for business buyers.

Key Features to Look for in a B2B Ecommerce Platform

There are a lot of platforms out there, but most are geared toward B2C or lack key B2B features. Here’s what you need to focus on when evaluating platforms.

1. Customer-Specific Pricing and Catalogs

B2B buyers expect customized pricing, based on negotiated contracts or order volumes.

Make sure your ecommerce platform lets you:

  • Set tiered pricing for different customer groups
  • Show or hide product catalogs depending on the account
  • Offer contract pricing or discounts at the SKU level
  • Allow quote requests instead of instant checkout

Without this flexibility, you’ll spend all your time manually editing orders or explaining pricing over the phone.

2. Bulk Ordering and Quick Reordering

Business buyers typically order in large quantities. Your ecommerce store needs to make this easy.

Look for these features:

  • CSV upload or bulk SKU entry during checkout
  • Quick reorder buttons for past purchases
  • Order templates that buyers can reuse
  • Inventory visibility so buyers know what’s available

Letting users reorder what they need in seconds boosts loyalty and repeat sales.

3. Flexible Payment Options

Not all businesses want to pay by card at the time of purchase. Some have procurement systems or require Net terms.

Your platform should support:

  • Purchase orders (POs)
  • Net 30/60/90 terms
  • ACH or bank transfer
  • Offline invoicing
  • Option to pre-approve buyers for credit terms

This is where B2B ecommerce really differs from the consumer model. Flexibility with payments is critical.

4. Account Management and Buyer Roles

Business buyers usually work in teams. One person might create the order, another approves it, and a third handles payment.

Your platform needs to support:

  • Multiple users per account
  • Permission settings for roles like buyer, approver, finance
  • Order tracking per user
  • Saved addresses and tax IDs

This cuts down confusion and lets business customers manage their purchases more efficiently.

Integration with POS and Retail Systems

If you already run a POS system in-store or across multiple locations, your ecommerce platform needs to connect with it seamlessly. Disconnected systems cause major operational issues.

Why POS Integration Matters

  • Real-time inventory sync avoids overselling
  • Sales data can be shared between online and offline channels
  • Promotions and pricing rules stay consistent
  • Customers get accurate product availability
  • Returns and exchanges can be processed across channels

Imagine a wholesale buyer places an order online, but the store already sold those items through the POS system. That kind of conflict leads to delays and refunds.

Must-Have Integrations

Look for platforms that support direct or third-party integrations with common retail tech:

System TypeExamples
POS SystemsShopify POS, Lightspeed, Vend, Square, Clover
Inventory ToolsDEAR Systems, Zoho Inventory, TradeGecko
AccountingQuickBooks, Xero, FreshBooks
CRMSalesforce, HubSpot, Zoho CRM
ERPNetSuite, SAP, Microsoft Dynamics

Without proper sync across systems, you’re just adding another silo that your team has to manage manually.

Platform Comparison Table

Here’s a simplified breakdown of popular ecommerce platforms that support B2B and how they stack up for retail businesses using POS systems:

PlatformB2B FeaturesPOS IntegrationPricing (USD)Best For
Shopify PlusStrongNative + appsFrom $2,000/moRetailers scaling into B2B
BigCommerceStrongGood via APIs$299–$1,500/moMid-size businesses
Magento (Adobe Commerce)AdvancedRequires dev workCustom pricingEnterprise retailers
NetSuite SuiteCommerceBuilt-inFull ERP syncCustomFull ERP users
OroCommerceExcellentLimited POSCustomB2B-first operations
WooCommerce (with B2B plugins)ModerateDepends on setupVariableSmall businesses

Each platform has trade-offs. If you're already using Shopify POS, moving into Shopify Plus might be the path of least resistance.

But if you’re building from scratch and have complex B2B needs, OroCommerce or Magento might offer more control.

Scalability and API Access

As your business grows, you may need to connect more systems, build custom features, or scale internationally. Your ecommerce platform should allow for that flexibility.

Here’s what to check:

  • Does the platform have a well-documented API?
  • Can you build custom apps or middleware?
  • Does it support webhooks for real-time updates?
  • Is headless commerce available if you want to decouple the frontend?

This matters if you ever want to build a custom ordering app for wholesale reps, or connect new systems like a 3PL or warehouse management software.

Self-Service Portals for Business Buyers

B2B ecommerce isn’t just about letting businesses check out online. The real value comes from creating a personalized portal where buyers can log in and manage their account.

An ideal B2B portal should offer:

  • Custom pricing and catalogs per buyer
  • Order history and reorder tools
  • Saved payment methods and addresses
  • Invoice and credit status
  • Order tracking and shipment updates

Letting buyers manage their own purchasing flow saves your team time and builds loyalty.

Real Case Studies: What Success Looks Like

Let’s look at a few real-world examples of B2B ecommerce platforms working well in retail settings.

Grainger

Grainger shifted most of its B2B sales to a digital-first strategy. Its ecommerce portal includes:

  • Account-based pricing
  • Quick reorder options
  • Mobile-friendly interface

Results:

  • 4x faster reorders
  • 30% reduction in support calls
  • Higher average order values

Staples Business Advantage

Staples built out a custom B2B ecommerce platform that allows:

  • Multiple logins per account
  • Punchout catalog integrations
  • Credit management

Results:

  • More recurring orders
  • Stronger customer retention
  • Streamlined backend operations

These examples show how well-executed B2B ecommerce can not only boost sales but also improve efficiency and customer satisfaction.

Common Mistakes to Avoid

Retailers moving into B2B often make these avoidable mistakes:

  • Choosing a platform without real B2B functionality
  • Failing to integrate ecommerce with POS and inventory systems
  • Ignoring payment terms and trying to force credit card-only checkout
  • Skipping user account control features
  • Not offering real-time inventory and order tracking

Avoiding these mistakes from the start will save months of painful migrations or rework down the line.

How to Decide What Platform Is Right for You

There’s no single best B2B ecommerce platform. It depends on your current systems, business model, and growth plans.

Ask yourself:

  • Are we already using a POS system that has ecommerce capabilities?
  • How important is pricing flexibility for each customer?
  • Do we need multiple payment methods like POs and Net terms?
  • Will buyers be placing repeat orders regularly?
  • Do we need ERP or CRM integration today, or in the future?

Create a checklist based on your answers and use that to compare options. Don’t just pick the most popular platform.

Choose the one that aligns with how your business works today and where you want it to go.

Final Thoughts

Choosing a B2B ecommerce platform isn’t something to rush. Take your time, map out your retail and POS workflows, and evaluate how each option fits with your operations.

The right choice will reduce friction, boost order volume, and make your business easier to run.

Remember, your B2B ecommerce platform isn’t just a website. It’s your sales rep, order manager, and support desk rolled into one. Get it right, and it’ll pay off for years.

Bogdan Rancea

Bogdan is a founding member of Inspired Mag, having accumulated almost 6 years of experience over this period. In his spare time he likes to study classical music and explore visual arts. He’s quite obsessed with fixies as well. He owns 5 already.

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