In episode 191 we welcome Elizabeth Kukka, CEO of Purpose for Profit, the world’s first tokenized lending fund and on-chain endowment for ESG initiatives. We discuss how tokenized finance, powered by crypto, is shifting capital toward socially impactful projects, the biggest challenges and opportunities in ESG funding, and Elizabeth’s insights from her journey across tech, venture capital, and web3.

In episode 189 we welcome Jan (Puncar) Brezina, Co-author of How to DAO, and legendary DAO builder with contributions to DAOs like Gitcoin, MakerDAO, and Bankless DAO. We explore his book, How to DAO, and his vision for how decentralization can reshape impact organizations. Whether you're a seasoned DAO contributor or a newcomer to Web3 and crypto, this conversation is packed with wisdom for you.

In episode 188, we welcome Aly Madhavji, Managing Partner at Blockchain Founders Fund and a celebrated "Blockchain 100" Global Leader. Aly has been instrumental in supporting hundreds of high-growth crypto startups worldwide. We explore what sets successful Web3 builders apart, some of the challenges that crypto Founders face, and hear Aly’s predictions for the future of blockchain innovation.

In episode 187, we welcome Dr. Viroshan Naicker, Co-Founder of Earthstream, a Web3 startup using bioacoustics, blockchain, and artificial intelligence (AI) to transform biodiversity monitoring. Discover how Decentralized Physical Infrastructure Networks (DePIN), Regenerative Finance (ReFi), and cutting-edge climate tech are advancing rewilding and ecosystem restoration efforts.

In episode 185, we welcome Calanthia Mei, Co-Founder of Masa, a decentralized AI network where individuals earn by contributing data. Calanthia has a rich history in fintech, having scaled successful companies and driven blockchain innovation. We explore Masa’s groundbreaking approach to democratizing AI through blockchain, and how it’s paving the way for a future of Fair AI powered by people.

In episode 184, we welcome André Eikmeier, Founder & CEO of Good Empire, a global platform reshaping how we engage with social & environmental impact. We explore how blockchain is redefining transparency & accountability in philanthropy, how crypto gamification mechanisms can make doing good more engaging and rewarding, and why Web3 is the ideal operating system for the global impact economy.

In episode 183, we welcome Ken Timsit, Head of Cronos Labs, the $100M Web3 startup accelerator and ecosystem development arm of the Cronos blockchain. We discuss how to navigate the complexities of building in crypto, how zero-knowledge technology is revolutionizing identity and data sovereignty, and some tips for how you can build accessible Web3 experiences that drive real-world adoption.

In episode 182, we’re excited to welcome Aliya, Vivek, and Andy of Kernel. We discuss Kernel’s origin story, its guiding principles, and its unique approach to education in Web3 that has inspired some of Web3’s biggest projects. With applications for the next Kernel Block closing soon, we also highlight how you can join this community and embark on your own journey of growth and collaboration.

In episode 181, we’re excited to welcome J.D. Seraphine, Founder and CEO of Raiinmaker. We dive into the intersection of Web3, AI, and DePIN, how Raiinmaker is unlocking new ways for individuals to contribute to and benefit from the growth of AI, the role of crypto in the development of ethical AI, and the transformative potential of decentralized powered AI in building a better world.

In episode 180, we’re excited to welcome Simon from The Soci3ty to explore how they’re using Web3 to build a digital nation that creates value for all its members, and the world. We explore how the Soci3ty is leveraging blockchain to build a fairer, more connected world, the role of Web3 gamification and incentive mechanisms, their partnership with the Blockchain Africa Movement, and more.

For episode one of our new mini-series, Trailblazers of Octant, we welcome James Kiernan and Benjamin Siegel of Octant. We explore Octant’s vision for building a self-sustaining Web3 public goods funding ecosystem, their innovative experiments in decentralized governance and engagement, and what makes Octant’s model so unique and impactful, along with some spicy takes and fun stories.

In episode 179 we welcome Jennifer Senhaji, Head of Growth at Chronicle, to discuss the importance of Oracles in Web3’s future. We discuss how Chronicle is advancing the data infrastructure needed for decentralization, some of the social impact use cases oracles have supported, Chronicle’s partnership with MakerDAO securing $20B, and Jenn’s vision for the future of oracles in a decentralized world.

For the fifth and final episode of Impact on Optimism, we welcome LauNaMu of Metrics Garden, the one-stop hub for Impact Evaluation in Web3. We explore challenges of impact evaluation in Web3, how Metrics Garden uses Ethereum Attestation Service to make onchain impact visible, LauNaMu’s role as a Badgeholder in Optimism’s RetroPGF, and how Metrics Garden is helping badgeholders evaluate impact.

DePIN, or Decentralized Physical Infrastructure Networks, leverage blockchain and decentralization to support the maintenance and implementation of physical networks. In this infographic, we break down some of the key benefits of DePIN in comparison to traditional networks, prominent use cases, and the projects leading the way in the DePIN revolution!

For episode 4 of Impact on Optimism, we welcome Juan Carlos Bell, Project Lead at Gravity DAO, a DAO offering alternative dispute resolution and community building for Web3 projects. We dive into the challenges DAOs face with conflict, the services they offer to help projects foster trust, their experience with Optimism’s RetroPGF, and how Web3 can advance conflict management as a public good.

Discover how Decentralized Physical Infrastructure Networks (DePIN) are transforming global infrastructure with blockchain technology. Learn about the benefits of decentralized networks, including transparency, efficiency, and collective ownership, and explore real-world projects like Helium, Arkreen, and Filecoin that are leading the charge in the DePIN movement.