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.
Avani Kanubaddi
Brandtuit
December 30, 2025
Thanks, everyone, for the hard work that went into this first beta client. We have now officially released our first Zena report to a client. We will meet with him on Monday to review his candid feedback on what is working well and what needs improvement.
This was a significant step, so we should take a moment to commemorate and celebrate it. We will have two more beta tests in the new year, so the work continues. As we turn the calendar, I wanted to take a moment to appreciate this team. I wish everyone a fantastic start to 2026, and I hope we can continue to build on this promising start.
December 30, 2025
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