Web · Shopify
Shopify Checkout Customization Dubai
Shopify checkout customization built around conversion, logic and the current Shopify Plus architecture. Checkout is where the customer decides whether to complete the purchase — and where small technical problems can become expensive. 10turtle provides Shopify checkout customization services in Dubai and across the UAE. We work across Checkout Components for the checkout interface, Checkout UI Extensions for custom content, fields and functionality, and Shopify Functions for custom commerce logic. We also help Plus merchants migrate legacy Shopify Scripts and older checkout customizations to the current supported architecture.
Built withCheckout ComponentsCheckout UI ExtensionsShopify FunctionsApp BridgePolarisShopify CLIRemix
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What it is
What Shopify checkout customization means in 2026
Two layers. Two different jobs. Shopify checkout customization now separates the customer facing interface from the underlying commerce logic. Checkout Components provide the composable checkout structure and interface for layout, branding, content, sections and custom interface elements. Checkout UI Extensions add supported functionality inside specific checkout locations — custom fields, messages, banners, content blocks, validation experiences and additional customer information.
Shopify Functions handle custom commerce logic: discounts, delivery customization, payment customization, cart validation, fulfillment constraints, order routing and other supported commerce logic. Components and Extensions control what customers see. Functions control what the commerce system does. Advanced customization of the information, shipping and payment stages belongs to Shopify Plus.
What's included
What checkout customization work includes
Checkout ComponentsComposable checkout structure, layout, branding, content, reusable interface elements and conversion-focused experiences on Shopify Plus — without building new work around checkout.liquid.
Checkout UI ExtensionsCustom fields, customer messages, promotional information, validation messages, content blocks, additional checkout information, post-purchase and thank you page functionality at supported extension targets.
Shopify FunctionsCustom backend logic for discounts, delivery, payment methods, cart validation, fulfillment constraints, order routing and other supported commerce rules that do not fit standard Shopify configuration.
Scripts and legacy migrationAudit and rebuild legacy Shopify Scripts and older checkout.liquid or extension customizations onto Functions and the current supported checkout architecture.
Payment, shipping and discountsPayment method visibility, delivery customization and custom discount logic mapped first to native Shopify, then Functions or apps only where the business rule requires it.
Validation, upsells and brandingCheckout validation, upsell and cross-sell experiences where supported, plus branding and conversion-focused UX improvements without adding unnecessary friction.
Testing and platform readinessNormal and edge-case testing across customer journeys, B2B and markets where relevant, plus migration readiness for Polaris web components and other platform changes.
How we work
Shopify checkout development process
1Checkout audit
We document current customizations, Scripts, Extensions, Functions, apps, checkout behavior and business rules before touching production.
2Requirements mapping
We translate each requirement into native Shopify, Checkout Component, Checkout UI Extension, Shopify Function, application or external workflow.
3Architecture
We define the technical approach before development so UI and commerce logic stay on the supported Plus stack.
4Development
We build Checkout Components, UI Extensions, Shopify Functions, applications and integrations according to scope.
5Testing
We test normal and edge cases across relevant customer journeys, including B2B and international markets where required.
6Launch
We deploy the customization and verify the live checkout.
7Monitor
We monitor checkout behavior, errors, conversion and integration issues after go-live.
8Optimize
We improve the checkout based on actual evidence — adding what helps and removing what creates friction.
Why it matters
Build the checkout your business actually needs
Do not add customization just because you can. The goal is a checkout that is clear, fast, reliable, accessible, maintainable and built on Shopify's current architecture.
Interface and logic on the right layers
Checkout Components and UI Extensions control what customers see. Shopify Functions control discounts, shipping, payments and validation inside Shopify.
Legacy Scripts migrated
Shopify Scripts stopped executing on June 30, 2026. Supported Script logic is rebuilt on Functions so commerce rules keep running on a supported foundation.
Less friction, more conversion
Validation, branding, fields and upsells are added only where they help — and removed when they create unnecessary checkout friction.
Who this is best for
Shopify Plus checkout customization
Best when advanced checkout control matters
Shopify Plus stores that need checkout branding, custom content and fields, extensions, validation, upsells, payment method customization, delivery customization, discount logic, order routing or custom business rules — and merchants who need to migrate Scripts or older checkout.liquid customizations to the current architecture.
Advanced checkout customization belongs to Shopify Plus
Basic checkout customization is available on several Shopify plans. Advanced customization of the information, shipping and payment stages is available on Shopify Plus. If you mainly need conversion testing without custom Plus logic, Shopify CRO may be the better starting point.
FAQs
Frequently asked questions
What is Shopify checkout customization?
It is the process of modifying supported parts of the Shopify checkout experience and its commerce logic to meet specific business requirements.
Do I need Shopify Plus for checkout customization?
Basic checkout customization is available on several Shopify plans. Advanced customization of the information, shipping and payment stages is available on Shopify Plus.
What are Checkout Components?
Checkout Components are part of Shopify's current composable checkout architecture for supported Plus checkout customization. They provide the structural and interface layer for checkout customization.
What are Checkout UI Extensions?
Checkout UI Extensions allow developers to add supported custom functionality to specific checkout locations. They can add content, fields, messages and other experiences.
What are Shopify Functions?
Shopify Functions allow developers to run custom commerce logic inside Shopify. They support use cases such as discounts, delivery, payment customization and validation.
Can Shopify Functions replace Shopify Scripts?
For supported Script use cases, Shopify Functions are the current migration path. Shopify Scripts stopped executing on June 30, 2026. Start with an audit — we identify what each Script did and rebuild the logic using Shopify Functions where supported.
What happened to checkout.liquid?
Shopify has moved checkout customization toward its current extension based architecture. New checkout customization should use the supported checkout editor, Checkout Components, Checkout UI Extensions and Shopify Functions rather than building new functionality around checkout.liquid.
What is the Polaris web components migration?
Shopify is moving Checkout UI Extensions toward Polaris web components. Shopify's current documentation identifies October 1, 2026 as the deadline for affected older extensions. We can audit and update extensions where required.
Can you customize Shopify payment methods and shipping?
Yes, where the requirement is supported by Shopify's current checkout customization capabilities and plan. Shopify Functions can support payment customization and delivery customization.
Can you add custom checkout fields and upsells?
Yes. Supported checkout UI Extensions can add custom fields and other customer facing elements. Upsells can be added where the required experience is supported by Shopify's checkout extension architecture.
Can you build Arabic checkout and multi-market checkout?
Yes. We can support Arabic and English checkout experiences where configuration allows, and design and test checkout behavior across relevant markets, currencies, languages and delivery requirements.
How much does Shopify checkout customization cost in Dubai?
It depends on whether the project involves UI customization, Functions, Scripts migration, integrations, B2B requirements or a larger checkout rebuild. We provide a project specific scope after the audit.
Selected work
Shopify projects, by the problem they solved
Filter by what you are facing. These are representative project types; real case studies and figures are shared on request.
Voices
What merchants say
Standards we build to
Security & Compliance Standards
ISO 27001 Certified
SOC 2 Type 2
PCI DSS Compliance
GDPR Compliance
CCPA Compliance
ISO 27018 Certified“We follow the principles of GDPR, CCPA, and ISO standards certified to ensure security, privacy, and compliance across all operations.”
Build the checkout your business actually needs
If Shopify already solves it, use Shopify. If a Checkout Component or UI Extension solves it, use that. If business logic needs custom behavior, use Shopify Functions. If old Scripts are still running your commerce logic, migrate them.
Get a Free Shopify Checkout Audit