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Customize the Magento 2 Checkout

Customize the Magento 2 Checkout

Tackle customizing, modifying & updating the many areas of Magento 2's complex checkout process.
Last updated September 26, 2026
Magento logoAdobe Commerce logo
2.4+
45 lessons
3h 33m

Checkout customization looks fragile. It is just another UI Component tree.

Modifying Magento's checkout feels like defusing a bomb. One wrong change and the whole flow breaks, usually somewhere you didn't touch.

The checkout is a tree of UI Components and a set of totals, shipping, and payment steps that all depend on each other's state. A field you add in one step can silently break validation two steps later, because the checkout doesn't fail loud -- it just stops moving.


This course takes the checkout apart one step at a time.

Adding a custom field first, then a new step, then custom validation and payment logic. Each lesson ends with a checkout you can walk through in the browser and confirm still works.

This is step two of advanced development. When you finish, Admin Grids & Forms is next, because it is the same UI Component pattern applied to the admin panel. It is also included in the University.

You leave able to change the checkout without holding your breath.

Meet the instructor

Mark Shust has over 25 years of real-life development experience and holds 6 Adobe Commerce certifications. He has helped tens of thousands of developers all over the world learn and improve their Magento skills through courses, lessons and tutorials.

Mark's passion is taking complex topics and simplifying them down into easy-to-understand concepts. He enjoys teaching others, and strives getting you to that "ah ha!" moment as quickly as possible.

Read more about Mark

Mark Shust
Mark Shust
Mark Shust's Signature
TeacherM.academy
6X Magento Certified
Leonardo Marquine
Excellent content. Clear, objective and very detailed. You have no idea how much your courses have helped me professionally.
Leonardo Marquine
Magento Frontend Developerioasys

Foundational excellence

Step-by-step

This course breaks down Magento's complexities into easy-to-understand lessons that teach you exactly what you need to know, when you need to know it.

And you'll also not only get full access to the underlying source code which you can reference for years to come, but also a 24/7 Magento AI tutor to help you out when you get stuck.

30 Day Money-Back Guarantee

Full 30-day money-back guarantee. Learn risk-free.

Checkout initialization and rendering
Unravel the mysteries of how Magento bootstraps and renders the checkout, giving you the foundational knowledge to make informed customizations.
Address form field manipulation
Learn to reorder, customize, and validate checkout fields, providing a tailored experience that meets specific business requirements.
Checkout step customization
Customize existing checkout steps and create new ones, allowing you to craft a unique checkout flow that enhances user experience and conversion rates.
UI component modification
Dive deep into extending and customizing UI components, so you can build a checkout interface that fits the store.
Checkout config providers
Harness the power of config providers to dynamically inject data into the checkout process, opening up new possibilities for personalization and functionality.
Custom shipping attributes
Learn to create and integrate custom shipping attributes, allowing you to capture and utilize unique data throughout the checkout process and beyond.
Thanks so much for the Magento courses. They are clear, crisp, immersive and insightful. You have earned a lifetime student.
Jerome Dennis
Senior Magento DeveloperUST Global
Jerome Dennis

Prerequisites

Everything to succeed

Magento logoMagento 2.4+ support
Adobe Commerce logoCommerce 2.4+ support
45 step-by-step lessons
3h 33m of on-demand video
Full source code
Ability to ask tech questions
Access to Maggie, the AI tutor
Enhanced lesson transcripts
Tech-friendly closed captions
Multi-language support
Certificate of completion
Lifetime access

What you'll learn

Each video lesson can be played back & referenced as many times as you wish at slow or fast speed.

Perfect AI-enhanced tech-friendly closed captions available in 9 languages:
🇺🇸 EN🇪🇸 🇲🇽 ES🇵🇹 PT🇫🇷 FR🇩🇪 DE🇵🇱 PL🇮🇹 IT🇺🇦 UA🇷🇸 SR

7 modules
45 lessons
3h 33m video
Last updated September 26, 2026

The curriculum was expertly curated using our proprietary linear learning methodology. This ensures concepts are taught in the correct order, so you never feel lost or overwhelmed.

Includes our Magento AI tutor

Answers any hour, in 183 languages
Accessible from every lesson
Links the related lessons for you
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Learn more about Maggie →

Who should take this course?

Intermediate Magento developers seeking to overcome the checkout customization hurdle.
Technical eCommerce project managers aiming to understand the possibilities and limitations of checkout modifications.
Frontend developers looking to extend their Magento 2 expertise to advanced checkout customizations.
Backend developers wanting to grasp the intricacies of Magento's checkout architecture.
Magento solution specialists needing to implement complex checkout requirements for clients.
Shriprasad Bapat
Thank you so much for the wonderful course. The way you drill down the checkout process is awesome. It helped me to understand the whole checkout process, the related UI Component layer, and extending core JavaScript files.
Shriprasad Bapat
2x Certified Senior Magneto Developere-Zest Solutions

Choose your learning path

Start with this course, or take the whole path with the University.

Team

$897
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Up to 5 developers on the same course, one checkout.

  • Everything in Individual
  • Onboard up to 5 developers
  • Save with a team rate
  • Priority support
  • 30-day money-back guarantee

Individual

$299
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Enroll in this course and put these skills to work right away.

  • License for a single user
  • One payment, keep it for good
  • Lifetime updates included
  • Full source code
  • 30-day money-back guarantee
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Every course, in order
  • Every course, in order, plus every new one as it ships
  • Magento AI tutor and Campus
  • Over $3,000 of courses and tools, priced individually
  • Annual, or pay once for lifetime
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Not on the path yet? Start with the course before this one, the Frontend UI Components in Magento 2 course: