Carbon Credit Payments, Simplified with MeltStudio’s Expert Touch
Case Study: EcoRegistry
EcoRegistry, a climate-tech startup focused on carbon credit transparency, partnered with MeltStudio to automate its payment processes. In just eight weeks, we built and delivered a robust payment module—freeing the EcoRegistry team to focus on their mission: advancing environmental conservation.

THE CHALLENGE
Creating Structure for Complex Carbon Transactions
EcoRegistry needed a payment solution for multiple carbon credit transaction types—registration, certification, transfer, and more. Their team also lacked tools for commercial oversight and reporting. Manual workflows were slowing them down, especially when managing receipts and transaction visibility.
INITIAL STATE

OUR SOLUTION
A Stripe-Integrated Platform for Scalable Carbon Management
Requirements
Centralizing Carbon Payments
We scoped and defined a payment engine capable of handling certification, registration, maintenance, and retirement fees—along with user registration, transaction logging, and reporting capabilities.
Application
Built Fast with TypeScript + NextJS
Using TypeScript, NextJS, and Stripe, we delivered secure payment flows, generated receipts, and added idempotent transactions for reliability. We also developed a Shopify plugin for carbon offsetting at checkout.
Prototype
Functional Delivery in Eight Weeks
We completed 61 user stories and delivered on time with 98% of features accepted bug-free. Key modules—including payment, receipts, and reports—launched at 100% scope completion.
DELIVER STATE


CUSTOMER FEEDBACK
A Seamless Launch for a Mission-Driven Platform
EcoRegistry's Product Owner approved the final product with satisfaction. Our team—led by Ana Vásquez with support from developers and designers—called it a “learning and fulfilling project.” Together, we automated core operations so EcoRegistry could focus on protecting the planet.
Trusted by Startups Across the U.S.
We have delivered products for startups from Anchorage to New York.
Blake Butterworth
Pathwork
Shout out to Paola for the hard and detailed work to launch our new marketing site
August 19, 2025
Genevieve
Healthy Teen Network
After working with other developers I can honestly say that my experience with Melt has been fantastic. First, the teams that have worked on our various projects are talented and diligent. Second, I appreciate weekly meetings where we can see the progress of our apps. Manuel and his team has always kept us abreast of the progress, the problems, and potential solutions to overcome the challenges. I love being able to see in Pivotal the number of stories and how each has been tackled. The openness, honesty and clarity in the communication has been a key for my satisfaction.
July 23, 2020
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