---
title: "Magento to Shopify Plus B2B: Checkout & Payments"
url: https://www.mejixshop.com/pages/magento-to-shopify-plus-migration-services-for-enterprise-573611
description: "Migrate your B2B wholesale operation from Magento to Shopify Plus with Mejix. We specialize in custom checkout and payment gateway solutions for complex B2B"
lang: en
---

Request a Strategy Call: https://www.mejix.com/contact/

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# Magento to Shopify Plus: Checkout & Payments for B2B Wholesalers

Mejix Inc. specializes in Magento to Shopify Plus migrations for B2B wholesalers and distributors, focusing on critical checkout extensibility and custom payment gateway integrations. We ensure seamless, compliant, and efficient payment processing, essential for complex B2B transactions. Our expertise delivers robust, scalable solutions tailored to your wholesale operations.

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## Why is Checkout Extensibility Crucial for B2B Wholesale on Shopify Plus?

B2B wholesale transactions often involve unique requirements that standard e-commerce checkouts cannot accommodate. These include volume-based pricing, negotiated contracts, purchase orders, specific payment terms (e.g., net 30), and multi-level approvals. Shopify Plus's new checkout extensibility features provide the robust framework necessary to tailor the buying experience to these complex B2B workflows. This goes far beyond superficial aesthetic changes, allowing for deep customization of checkout logic and UI to align with established business processes, ensuring compliance and efficiency.

Our team leverages these capabilities to build bespoke checkout experiences that integrate seamlessly with your existing operational systems. This means your buyers experience a familiar, efficient process while your back-end operations benefit from accurate order data and streamlined fulfillment. We understand that for wholesalers and distributors, the checkout is not just the final step of a transaction, but a critical touchpoint reflecting long-term business relationships and contractual obligations. This technical depth ensures your migration delivers a B2B platform that truly performs.

## Rebuilding Custom Payment Gateways for B2B Magento to Shopify Plus Migrations

Many B2B wholesalers migrating from Magento 1 relied on highly customized payment gateways to handle their specific financial arrangements, which often included complex invoicing, credit limits, and integration with legacy accounting systems. Simply transitioning to a generic Shopify Payments setup rarely suffices for these nuanced requirements. Mejix Inc. possesses the engineering prowess to meticulously rebuild and integrate custom payment gateways, ensuring continuity and compliance with your financial operations post-migration. We work with you to understand the intricacies of your current payment infrastructure and design a solution that leverages Shopify Plus's flexibility while meeting all your unique B2B payment needs.

Our approach involves a thorough analysis of your existing gateway's functionalities and a strategic plan for its implementation on Shopify Plus. This can include developing custom payment apps, integrating with third-party B2B payment providers, or configuring robust solutions that support purchase orders, account credit, and other specific B2B payment methods. The goal is to deliver a secure, scalable, and fully compliant payment ecosystem that supports your wholesale business growth and simplifies the purchasing process for your B2B clients, enhancing both their experience and your operational efficiency. Learn more about our Checkout Extensibility and Scripts (https://www.mejixshop.com/services/checkout-extensibility) expertise.

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## Ensuring Seamless ERP & CRM Integration for B2B Operations Post-Migration

A successful Magento to Shopify Plus migration for B2B wholesalers extends beyond just the storefront and checkout; it critically involves robust integration with your Enterprise Resource Planning (ERP) and Customer Relationship Management (CRM) systems. For distributors managing extensive product catalogs, complex pricing tiers, and deep customer histories, real-time data synchronization between Shopify Plus, PIM (Product Information Management) systems like Sales Layer, and your core ERP/CRM is paramount. Our comprehensive integration strategy ensures that product data, inventory levels, customer accounts, orders, and payment information flow seamlessly across all platforms, preventing data discrepancies and operational bottlenecks.

Mejix Inc. excels in developing tailored integration solutions that maintain data integrity and automate critical B2B workflows. We understand that inaccurate stock levels or delayed order processing can significantly impact B2B relationships and supply chain efficiency. Our proven experience, as demonstrated with a Romanian furniture retailer migrating 50,000+ products and integrating Sales Layer PIM, confirms our ability to deliver real-time stock accuracy and restore performance. This holistic approach to system integration creates a unified ecosystem that empowers your B2B sales force and ensures a consistent, reliable experience for your wholesale customers. Explore our dedicated Shopify Plus ERP & CRM Integration (https://www.mejixshop.com/services/erp-crm-integration) services.

## Why Choose Mejix Inc. as Your B2B Shopify Plus Partner for Migration?

Migrating a complex B2B wholesale operation from Magento 1 to Shopify Plus requires a partner with deep technical expertise, a proven track record, and a clear understanding of B2B unique challenges. Mejix Inc. is a Shopify Plus Partner at the Plus Tier, actively delivering high-impact solutions since August 2022. Our experience spans 12+ countries, supporting clients in English, French, and Hebrew, from our New York office with a delivery hub in Cluj-Napoca. We bring confident technical authority and a trusted engineering approach to every project, ensuring your replatforming is not just a migration, but a strategic upgrade.

Our real-world experience includes successfully migrating a Romanian furniture retailer with over 50,000 products from Magento 1 to Shopify Plus. This project involved intricate integrations with Sales Layer PIM and a custom payment gateway, alongside implementing AI smart search and personalized recommendations. The result was restored performance, real-time stock accuracy, and an international-ready architecture, leading to higher conversions. We don't just move your store; we engineer a future-proof, high-performance B2B solution. Discover more about our approach to Shopify Plus Migration Services (https://www.mejixshop.com/services/shopify-plus-migration).

## Frequently Asked Questions

### What B2B payment features can Shopify Plus checkout extensibility support?

### How does Mejix Inc. handle custom payment gateway integration for B2B on Shopify Plus?

### Will a Magento to Shopify Plus migration disrupt my B2B operations?

### How does Shopify Plus benefit B2B wholesalers beyond just checkout and payments?

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