Scaling Climate Impact with Mastercard Lighthouse MASSIV 

Deedster is on a mission to scale climate action and accelerate the climate transition by turning everyday financial data into real sustainability impact. As part of the Mastercard Lighthouse MASSIV program, we’re scaling our tools and growing a network of bold collaborators across the financial industry.

In this short video, Deedster Co-Founder and Chief Growth Officer Monika Martinsson explains how our platform empowers individuals and organizations to understand their carbon footprint and take meaningful action.

Monika Martinsson, Co-Founder at Deedster

Learn more about our sustainability solutions for banks and fintechs


Why financial data holds the key to climate action

The climate transition needs to be powered by real data and behavior change. That’s why our platform is based on sustainability expertise and tools that that make it easier to measure, explain, and reduce carbon emissions.

Regulators are also raising the bar for transparency and accountability around sustainability data. Deedster businesses meet those expectations while engaging their customers and employees in climate action and planet friendly deeds.

Explore our employee engagement platform

Together with the financial industry, we’re scaling solutions that use transaction data to power climate insights, guidance, and action at scale.


Driving scalable impact with Mastercard Lighthouse MASSIV

Through Mastercard Lighthouse MASSIV, we’re partnering with other mission-driven companies to grow faster and go further. The program supports startups creating positive social or environmental impact, offering expert guidance, investor connections, and partnership opportunities.

It’s an exciting moment for Deedster — and for the ecosystem of fintech, banking, and sustainability innovators working together to make real change.

Visit our new sustainability reporting page to see how Deedster supports banks and companies with real data, practical tools, and engagement solutions to meet their sustainability goals.


Let’s build the future of climate action together

At Deedster, we’re not just providing tools. We’re driving a movement to make sustainability personal, measurable, and actionable — for people, for businesses, and for the planet.

Whether you’re in banking, fintech, or corporate sustainability, we’d love to explore how we can support your goals with our data-driven platform.

Let’s talk, collaborate, and turn insight into impact.

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