Rene Reinsberg

ETHGlobal · Oct 9, 2024

Rene Reinsberg, Co-founder of Celo, joins Kartik Talwar at Pragma India 2023 to break down one of the most exciting shifts in Web3 infrastructure: Celo's transition from a standalone Layer 1 to becoming an Ethereum Layer 2. Learn why the move was proposed, how it enhances scalability and decentralization, and what it means for Celo’s mission of regenerative finance, global financial inclusion, and ultra-low-fee microtransactions. From technical milestones to governance decisions, validator decentralization to community currencies, this deep dive explores how Celo plans to leverage Ethereum’s security while maintaining its unique value proposition. If you're interested in rollups, OP Stack, ZK tech, ReFi, or how to onboard real-world users to crypto, this talk is for you. 00:00 Intro: Celo’s L2 proposal background 00:44 What makes Celo unique as a blockchain 01:51 Original vision of Celo and global use cases 03:02 Early tech limitations building on Ethereum 04:10 Paying gas in stablecoins on Celo 05:11 Community-led L2 proposal process 06:14 Validator decentralization and sequencer design 07:14 Temperature check and community response 08:23 Collaboration with L2 ecosystem players 09:26 Key themes and stakeholder feedback 10:37 Short-term vs long-term L2 tradeoffs 11:44 Community concerns: fees, migration, and UX 13:11 L2 Unplugged and transparent decision-making 14:19 Ethereum as collective vs traditional systems 15:26 Technical updates and proposal milestones 16:33 Rapid ecosystem development and learning 17:09 Other L2 proposals and selection framework 18:12 Criteria for evaluating L2 stack alignment 19:17 Celo’s value as a real-world access layer 20:24 Onboarding from fiat to on-chain wallets 21:25 Real-world apps built on Celo today 22:39 Examples of regenerative finance use cases 24:24 Tokenized nature-backed assets and local currency 25:35 Applications using tokenized plastic and carbon 26:08 Conservation basic income in local communities 27:19 Tree planting incentives and community impact 28:00 Timeline for Celo’s next upgrade and vote 29:02 Building on Celo during the transition 29:39 Final thoughts on regenerative applications _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇮🇳 *Pragma India* The final Pragma of the year took place in Bengaluru India in December 2023 with a curated series of high-quality talks that sparked thought and discussion. Pragma India 2023 was an opportunity discuss the future of web3 and reflect on the past. Watch the full Pragma India 2023 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh4rHV1H4J7y0wDok4bIS17t&si=lb8ttkU1HS2tpnUP ETHGlobal's Pragma series takes place in cities around the world, and is designed to be a different kind of event. Pragma is a one-stage conference with founders-only on stage, bringing together a small group of curated attendees and speakers to discuss the future of web3 and reflect on the past. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ✅ *Follow Celo* X: https://x.com/Celo ✅ *Follow ETHGlobal* X: https://x.com/ETHGlobal​ Warpcast: https://warpcast.com/ethglobal Website: https://ethglobal.com YouTube: https://www.youtube.com/c/ETHGlobal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Are you interested in Ethereum development and entrepreneurship?_ 👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events 🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus 📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Swarm · Jun 20, 2024

A Toolkit for Building Decentralized Ecosystems We introduce you to a toolkit designed to enable the creation and governance of digital, decentralized ecosystems. This session introduces a nine-step process to help develop an ecosystem from the ground up. It involves defining your vision, understanding key players, and mapping out your ecosystem's structure, including its economy. Yet, we also focus on engaging users and encouraging network effects. The video discusses the HiveMakers code, a toolkit developed in collaboration with Swarm, designed to help create decentralized, value-driven digital ecosystems. The toolkit comprises extensive research and a step-by-step guide available at toolkit.ethswarm.org. The focus of the talk is on governance within these ecosystems and how to manage common resources without succumbing to the tragedy of the commons, drawing parallels between the depletion of the Aral Sea and digital ecosystems. Lena highlights Eleanor Ostrom's eight principles for governing common resources, which can be applied both in the physical and digital worlds. The speakers discuss how these principles are interpreted and implemented by Swarm, emphasizing open boundaries, community rule creation, participatory decision-making, and other key aspects such as monitoring usage, sanctions for violators, conflict resolution, recognition by authorities, and embedding in larger systems. The talk concludes with an interactive Q&A session addressing concerns about overexploitation of resources within the Swarm ecosystem and how value alignment can influence projects built on top of it. The speakers encourage feedback on the toolkit from attendees.

Patricio Worthalter

ETHGlobal · Oct 9, 2023

Patricio Worthalter, founder of POAP, joins Pragma Lisbon for a wide-ranging fireside chat on the past, present, and future of POAP and the broader NFT ecosystem. In this thoughtful and candid session, Patricio reflects on his journey from early blockchain evangelist to launching POAP as a way to preserve memories through digital collectibles. He explains how POAP evolved into the most adopted non-financial blockchain application, with over a million wallets holding these curated tokens. Patricio discusses surprising adoption by financial institutions like American Express and SWIFT, POAP’s role as a public good, and why curation, scarcity, and de-financialization are key to POAP’s integrity. He also shares insights on the NFT market, long-term trends, and how projects like Nouns and DAOs are shaping the future of decentralized coordination. A must-watch for anyone passionate about Ethereum, digital identity, governance, and the future of NFTs. 00:00 Opening and welcome to Patricio Worthalter 00:47 What is POAP? Defining digital collectibles 02:44 How POAP started and why it was created 04:49 Transition from speculation to meaningful tech 06:16 Early days of NFTs and building in isolation 08:12 Who Patricio thought POAP users would be 10:04 Why early adoption was difficult 11:18 Surprising adoption by financial institutions 13:25 Working with banks and SWIFT on collectibles 14:38 Use cases with brands like Porsche and Amex 17:27 Composability and onboarding for Web2 brands 19:20 Crypto-native teams vs. mainstream brands 21:08 Is POAP a consumer or enterprise product? 23:27 What makes POAP a digital public good 26:07 How Wikipedia inspires POAP’s model 27:22 Discussing the idea of de-financializing POAP 28:14 The future where everything is tokenized 29:46 Curation as key to POAP’s long-term value 31:10 Moving to a model where POAPs cost money 33:34 Insights from broader NFT ecosystem trends 36:03 Why NFTs face less institutional resistance 37:26 Long-term thinking for NFT builders 39:21 PFPs, sustainability, and building real value 40:21 Coordination and lessons from the Nouns DAO 42:31 Upcoming nouns activations at ETHGlobal 44:40 Final advice for founders and POAP supporters _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇵🇹 *Pragma Lisbon* Pragma Lisbon 2023 took place at Casa do Alentejo on May 11, 2023, and was an in-person summit for builders and leaders in the web3 ecosystem. Pragma is a one-stage conference with founders-only on stage, bringing together a small group of curated attendees and speakers to discuss the future of web3 and reflect on the past. Watch the full Pragma Lisbon 2023 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh7nuyBq4GojkgAhqoRtsi9K&si=pYS-TR5BOQSZ3YGi ETHGlobal's Pragma series takes place in cities around the world, and is designed to be a different kind of event. Ever since we first introduced our new event series, Pragma, in Tokyo in the spring of 2023, we have been fostering a curated, global community of individuals who deeply care about web3. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ✅ *Follow Patricio Worthalter* X: https://x.com/worthalter ✅ *Follow POAP* X: https://x.com/poapxyz ✅ *Follow Kartik Talwar* X: https://x.com/therealkartik Warpcast: https://warpcast.com/kartik ✅ *Follow ETHGlobal* X: https://x.com/ETHGlobal​ Warpcast: https://warpcast.com/ethglobal Website: https://ethglobal.com YouTube: https://www.youtube.com/c/ETHGlobal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Are you interested in Ethereum development and entrepreneurship?_ 👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events 🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus 📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Rene Reinsberg

ETHGlobal · Oct 9, 2023

Rene Reinsberg, Co-Founder of Celo, takes the stage at Pragma Paris 2023 to unveil Celo’s proposal to return to Ethereum as a Layer 2. In this talk, Rene walks through Celo’s journey since launching its mainnet three years ago and highlights how the platform’s mission of building a regenerative, mobile-first, and human-centered financial system has led to real-world usage across the globe. He presents standout projects like GoodDollar, ImpactMarket, and Plastiks, showing how Celo is being used today to deliver universal basic income, decentralized microcredit, and plastic offset-backed NFTs. With over 600,000 smart wallets deployed and growing active usage, Celo is focused on increasing access and usability for users around the world. Rene explains how unique Celo features such as gas fees in stablecoins, low-cost transactions, and a regenerative finance (ReFi) stack were critical to its growth—and how recent advancements like EigenDA and decentralized sequencer design now make it feasible to migrate to Ethereum L2 without sacrificing performance. He outlines the architecture for Celo’s Layer 2 vision, leveraging its existing validator set for decentralized sequencing while maintaining support for mobile devices through innovations like Plumo. 00:00 Intro and Celo’s Ethereum L2 announcement 00:37 Why “return” to Ethereum? A look at the journey 01:13 Overview of Celo’s origin and mission 02:22 Limitations of Ethereum in 2017-2020 03:03 Gas fees in stablecoins and mobile UX design 04:07 Real-world use cases on Celo 04:42 GoodDollar and universal basic income 05:20 ImpactMarket and on-chain microcredit 06:24 Grassroots Economics: local currencies in Kenya 07:35 Plastiks and FC Barcelona plastic-offset NFTs 08:43 Growth of the Celo ecosystem and active users 09:50 Why now is the time for Celo to move to L2 10:20 Proposed L2 architecture using EigenDA 10:54 Decentralized sequencer via Celo validators 11:30 Invitation to developers and call to action _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 🇫🇷 *Pragma Paris* Pragma Paris took place at the Pavillion Vendome in Paris on July 20, 2023, and was an in-person summit for builders and leaders in the web3 ecosystem. Watch the full Pragma Paris 2023 playlist here: https://youtube.com/playlist?list=PLXzKMXK2aHh42f0yI-hyeOCbNZpvV2fIT&si=Ez6ych6OAdn_sq1D ETHGlobal's Pragma series takes place in cities around the world, and is designed to be a different kind of event. Pragma is a one-stage conference with founders-only on stage, bringing together a small group of curated attendees and speakers to discuss the future of web3 and reflect on the past. Ever since we first introduced our new event series Pragma in Tokyo of the spring of 2023, we have been fostering a curated, global community of individuals who deeply care about web3. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ✅ *Follow Celo* X: https://x.com/Celo ✅ *Follow ETHGlobal* X: https://x.com/ETHGlobal​ Warpcast: https://warpcast.com/ethglobal Website: https://ethglobal.com YouTube: https://www.youtube.com/c/ETHGlobal _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _Are you interested in Ethereum development and entrepreneurship?_ 👉 Sign up for the next ETHGlobal event: https://ethglobal.com/events 🎁 Get exclusive access and perks with ETHGlobal Plus! https://ethglobal.com/plus 📣 Want us to throw an event in your city? Tell us where! https://ethglobal.com/city _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

Danny Ryan

Ethereum Denver · Oct 9, 2022

In this video, Danny Ryan from the Ethereum Foundation dives into the fascinating topic of transitioning Ethereum from proof of work to proof of stake. He highlights the importance of adopting a more sustainable and secure consensus mechanism for the blockchain. By making this shift, Ethereum will become even cooler and more secure than before. One key aspect that remains unchanged is the execution layer, where users and community members actively engage with the platform. Danny delves deeper into how this layer functions and its significance within the overall ecosystem. Join us as we explore the intricacies of Ethereum's transition to proof of stake and gain a comprehensive understanding of its impact on sustainability and security. Don't miss out on this insightful discussion! #Ethereum #ProofOfStake 0:00 Introduction 0:55 Ethereum after The Merge 5:07 The actual Merge 7:54 Ethereum post-merge client 9:29 Kintsugi CL+EL semantic mismatch 15:54 Security: Higher Security Margin 17:19 Security: Better Emergency Recovery 18:39 Sustainability: Some Napkin Math 20:38 Scalability: But actually 21:30 What's the situation?