SolCoders provides Shopify Plus checkout customization services for stores that need more control over checkout functionality, branding and complex purchasing flows. We use Shopify Checkout Extensibility, Checkout UI Extensions, Checkout Blocks and Shopify Functions to build checkout solutions for enterprise ecommerce, B2B operations and connected business systems.
Shopify Plus Checkout Customization Solutions Built for Scalable Ecommerce Growth
Shopify Plus supports deeper checkout customization for stores with complex business rules, customer segments, B2B purchasing and system integrations. We build these experiences with Shopify-supported checkout technologies so advanced functionality does not depend on outdated checkout code.
Advanced Shopify Plus Checkout Branding
Use Shopify Plus styling capabilities to control supported checkout elements such as typography, colors, buttons, forms and spacing. This keeps the checkout visually consistent with the storefront while staying within Shopify’s current extensibility framework.
Shopify Checkout UI Extensions
Shopify Checkout UI Extensions add custom components and functionality at supported checkout points. They can display dynamic messaging, custom fields, delivery details, product offers and conditional content based on customer, cart or checkout data.
Shopify Checkout Blocks
Shopify Checkout Blocks give merchants more control over supported checkout content without editing legacy checkout code. They can be used to manage banners, messaging and contextual information while remaining compatible with Shopify Checkout Extensibility.
Advanced Checkout Fields
Custom checkout fields can collect delivery instructions, purchase order numbers, VAT details, B2B references, gift messages and other order information. The collected data can also connect with ERP, CRM, OMS or fulfillment systems when it is needed after purchase.
Shipping and Delivery Customization
Shopify Plus can support more complex delivery scenarios such as delivery dates, location restrictions, product-specific rules and multi-location fulfillment. Checkout extensions, Shopify Functions and fulfillment integrations can be combined when standard shipping settings are not enough.
Discount and Promotion Logic
Create pricing logic for volume discounts, customer-specific offers, automatic promotions and other supported discount scenarios. Shopify Functions can apply relevant business rules within Shopify’s checkout framework without relying on older script-based methods.
Checkout Messaging and Customer Guidance
Add relevant payment information, guarantees, delivery guidance and contextual messaging at supported checkout points. This gives customers useful information during checkout without overcrowding the purchasing flow.
Thank You Page and Post-Purchase Flows
Extend the experience after payment through supported Thank You and Order Status page customizations. These flows can include loyalty messages, surveys, referrals, order guidance and other post-purchase content linked to retention or customer service processes.
Go Beyond the Standard Shopify Plus Checkout
Add custom functionality, business logic and integrations that fit your store’s purchasing requirements.
How We Solve Complex Enterprise Checkout Requirements
Shopify Plus stores often need checkout to work with complex business rules, customer groups and backend systems. We build these requirements into supported checkout workflows without adding unnecessary technical overhead.
Complex Shipping and Fulfillment Requirements
We build checkout logic for multi-location fulfillment, delivery scheduling, product restrictions, regional rules and other complex shipping scenarios.
Standard Plan Limitations
Standard Shopify plans support selected checkout customization features, while deeper checkout-step functionality requires Shopify Plus. For stores without these requirements, our Shopify checkout optimization solutions improve supported branding, usability, and the overall checkout experience
Checkout Experiences for Different Customer Segments
Retail, wholesale, international and account-based customers may need different checkout content or purchasing steps. Shopify Plus can use conditional fields and content to adapt the checkout experience based on relevant customer or order data.
Complex B2B Purchasing Workflows
Shopify Plus B2B checkout can support company accounts, purchase orders, account pricing, tax requirements and custom payment processes. These workflows can also connect with ERP, CRM and fulfillment platforms when purchasing continues across other business systems.
Legacy checkout.liquid Migration
Legacy Shopify Plus checkout functionality built with checkout.liquid can be rebuilt using Shopify Checkout Extensibility. Required business logic can move to supported Checkout UI Extensions, Shopify Functions and current checkout APIs.
Shopify Plus vs Standard Shopify Checkout
Standard Shopify supports branding and selected checkout customization, while Shopify Plus unlocks advanced checkout extensibility for more complex requirements. Standard Shopify stores can still improve branding, usability, and the overall checkout experience.
Feature
Checkout Branding
Checkout-Step UI Extensions
Custom Checkout Components
Business Logic
B2B Checkout Workflows
Payment and Delivery Logic
Post-Purchase Customization
ERP, CRM and OMS Integration
Standard Shopify
Standard customization options
Restricted on key checkout steps
Limited by supported surfaces
Shopify Functions where supported
Limited
Supported options vary
Supported extension options
Possible
Shopify Plus
Advanced checkout styling
Available
Advanced through UI Extensions
Functions with wider Plus checkout capabilities
Advanced Shopify B2B workflows
Supports more complex workflows
Broader Plus implementation options
Better suited to complex enterprise workflows
Our Shopify Plus Checkout Process
Our team begins by reviewing your Shopify Plus setup, business requirements, and existing checkout workflows to understand what needs to change and which Shopify checkout technologies are the right fit.
Audit and Analysis
We review the existing checkout setup and technical requirements.
This stage includes:
- Shopify Plus checkout configuration review.
- Checkout funnel and user behavior analysis.
- Existing apps, extensions and integrations.
- Legacy checkout customizations.
- Payment and delivery requirements.
Strategy and Roadmap
We define the required functionality and implementation priorities.
This stage includes:
- Checkout capability mapping.
- Extension and integration requirements.
- Priority improvements.
- Technical dependencies.
- Phased implementation plan.
Checkout UX and Design
We plan the required checkout components and visual changes.
This stage includes:
- Checkout layout requirements.
- Custom component planning.
- Branding and content placement.
- Mobile checkout considerations.
- Stakeholder review.
Development & Implementation
We build the approved Shopify Plus checkout functionality.
This stage includes:
- Checkout UI Extensions.
- Shopify Functions where applicable.
- Checkout Blocks.
- API and system integrations.
- Version-controlled development.
QA Testing and Validation
We test checkout functionality across relevant purchasing scenarios.
This stage includes:
- Desktop and mobile testing.
- Payment and delivery scenarios.
- Customer and B2B workflows.
- Discount and business-rule validation.
- Accessibility and performance checks.
Launch and Deployment
We deploy approved changes and verify the live checkout flow.
This stage includes:
- Production deployment.
- Checkout flow verification.
- Integration checks.
- Issue monitoring.
- Team handover where required.
Ongoing Optimization
We update checkout functionality as business requirements change
This stage includes:
- Checkout performance analysis.
- UX improvements.
- Extension updates.
- New business rules.
- Integration changes.
Upgrade Legacy Shopify Plus Checkout to Checkout Extensibility
Legacy Shopify Plus checkout implementations can be moved to Shopify Checkout Extensibility using Checkout UI Extensions, Shopify Functions and current Shopify APIs. We identify the business logic that still matters and rebuild it within Shopify’s supported checkout architecture instead of carrying outdated checkout.liquid or script-based dependencies forward.
Industries We Serve
Shopify Plus checkout requirements differ by business model, customer type, fulfillment setup and purchasing process. We build advanced checkout functionality for stores that need more than the standard checkout configuration.

Retail and ECommerce

Fashion & Apparel

On-Demand Solutions

FinTech

Healthcare

Education

Travel

Logistics

Automotive

Gaming

Fitness

Sports
Why Shopify Plus Checkout Customization Matters
Shopify Plus checkout customization gives growing and enterprise stores greater control over checkout functionality, customer journeys, and connected business systems.
Using Checkout UI Extensions, B2B workflows, conditional content, and integrations, businesses can reduce checkout friction while supporting more complex purchasing requirements.
70%
Average documented online shopping cart abandonment rate.
35%
Potential conversion improvement for large sites through better checkout design.
23%
Average AOV lift from in-checkout upsell extensions.
3.5x
Higher conversion on properly mobile-optimized checkout flows.
Why Choose SolCoders for Shopify Plus Checkout?
SolCoders builds Shopify Plus checkout solutions around real purchasing flows, operational requirements and existing systems. The focus is on reliable functionality that fits the business today and remains manageable as checkout requirements grow.
What Our Clients Say
Frequently Asked Questions
What is Shopify Plus checkout customization?
Shopify Plus checkout customization extends checkout design, functionality and business logic using Shopify-supported technologies. It can include Checkout UI Extensions, advanced styling, Checkout Blocks, Shopify Functions, B2B workflows and external system integrations.
What are Shopify Checkout UI Extensions?
Shopify Checkout UI Extensions add custom components and functionality at supported checkout extension points without changing Shopify’s core checkout code. They can support custom fields, dynamic content, messaging, offers and other checkout-specific features.
What is Shopify Checkout Extensibility?
Shopify Checkout Extensibility is Shopify’s framework for customizing checkout through supported extensions, Shopify Functions, APIs, apps and branding controls. It replaces legacy approaches such as checkout.liquid for modern checkout implementations.
Is checkout.liquid still supported?
No. Shopify has replaced legacy checkout.liquid customization with Checkout Extensibility. Existing Shopify Plus checkout functionality should use supported extensions, Shopify Functions and current Shopify APIs.
Can Shopify Plus checkout integrate with ERP and CRM systems?
Yes. Shopify Plus checkout can connect with ERP, CRM, OMS and fulfillment platforms through APIs, apps and custom integrations when checkout data needs to support wider business processes.
Can Shopify Plus support custom B2B checkout workflows?
Yes. Shopify Plus can support company accounts, purchase orders, account-specific rules, business data collection and custom B2B purchasing workflows.
Are Shopify Functions exclusive to Shopify Plus?
No. Shopify Functions are available for supported use cases across multiple Shopify plans. Shopify Plus can combine them with deeper checkout capabilities for more complex business requirements.
What is the difference between standard Shopify and Shopify Plus checkout customization?
Standard Shopify supports selected branding and checkout customization features. Shopify Plus provides deeper checkout-step extensibility, advanced styling and stronger support for complex B2B and enterprise purchasing requirements.
Turn Checkout Complexity Into a Smoother Buying Experience
Get a clearer, more flexible Shopify Plus checkout that supports your customers’ buying and how your business operates.
