OFF-SET: Token rewards for environmental stewardship in Web 3 Sweetgum Labs is building OFF-SET, a Green-to-earn mobile dApp that helps individuals understand, record, visualize, and exchange climate impact and carbon footprint data. There are gamification elements to engage users to build up a green metaverse. The first use case is Drive-EV-to-Earn Sweetgum Labs 枫香树实验室致力于打造基于 Web3 的碳普惠生态，由耶鲁大学的团队创立，核心产品是一款 Green-to-earn 的去中性化应用OFF-SET。通过游戏化的方式，助力个人用户了解、学习、记录、并最终变现个人的环境影响力和碳足迹。通过 Hyper tokenization, 产品围绕个人用户打造属于用户自己的 ESG Profile，实现大数据的个人所有权。