TL;DR
Engineered end-to-end blockchain infrastructure on AWS, Polygon, QLDB, and MongoDB linking in-game purchases to verified carbon offset records
Designed the Green Coin system where every 10 cents of in-game spend equals 8.33kg of CO₂ removed from the atmosphere, making climate impact tangible for players
Built dual-facing platform with a player web app and studio analytics dashboard, giving game studios real-time visibility into player engagement and environmental impact
The Challenge
The gaming industry is massive (billions of players, trillions of in-app purchases), but its environmental footprint is largely invisible to the people driving it. Individual players have no mechanism to connect their entertainment spending to climate outcomes. Game studios have no easy way to signal environmental commitment without rebuilding their products from scratch.
PlanetPlay had a compelling vision: create a universal layer between gaming and climate action, letting any studio plug into a system that automatically channels a portion of in-game purchases toward verified carbon removal. But the vision required solving several compounding technical problems at once.
The core challenge was trust. Any platform claiming to convert gameplay into carbon removal needs a transparent, auditable record of every transaction. That means connecting real-world purchase events to on-chain carbon credit records in a way players and studios can independently verify. Without that, the climate claims are marketing, not impact.
Beyond trust, there was the integration problem. Game studios operate in their own ecosystems with their own payment flows. A solution that requires deep engineering effort from every studio partner would stall at the first integration. The platform needed to work via lightweight API connections, not full rebuilds.
Finally, the currency design problem: how do you give players something meaningful in return for their contribution? The Green Coin had to be worth earning, worth spending, and worth understanding. It needed to represent a real, verifiable unit of carbon removal, not a symbolic badge.
Key Results
Production-ready end-to-end platform delivered connecting gameplay to verified carbon removal
Green Coin peg: 1 coin per $0.10 of in-game spend = 8.33kg CO₂ removed
Dual redemption model: carbon credits and in-game digital assets
Real-time studio analytics dashboard tracking impact metrics and player engagement
Immutable transaction audit trail via AWS QLDB for carbon credit integrity
