August 22, 2025
R&D
by Alex Stokes, Raúl Kripalani, Francesco D’Amato
Following up from Protocol Update 001, we’d like to introduce our approach to blob scaling. The L1 serves as a robust foundation for L2 systems to scale Ethereum, and a necessary component of secure L2 solutions is data availability provided by the L1. Data availability ensures that updates L2s make back to the L1 can be verified by anyone. Blobs are the unit of data availability in the protocol today, so scaling the blob count per block is a key requirement to usher in a wave of L2 adoption for use cases like real-time payments, DeFi, social media, gaming, and AI/agentic applications. Our work is structured as a series of incremental changes to Ethereum’s blob architecture. To accelerate our rate of scaling, we are expanding from
August 20, 2025
Sec
by Ethereum Foundation Team
Since announcing the Trillion Dollar Security project, we have surveyed the ecosystem to understand which improvements are highest priority to every layer of the Ethereum stack and community. Now it is time to begin the next phase of this initiative: acting on the highest priority issues we face. For this first wave of actions, we will mostly focus on UX issues. Our research showed these to be the most urgent issues facing both individual and institutional users of Ethereum and Ethereum-based applications. During this first wave we will kick off a range of work targeting crucial areas in UX security. The work we begin today is a combination of high leverage short-term actions and long-term projects that we expect will continue for years. We intend to regularly
August 15, 2025
R&D
by The Protocol cluster
Since January 2019, the Ethereum Foundation has held a tradition of engaging directly with the community through our "Ask Us Anything" (AMA) series on Reddit, occurring roughly every six months. These AMAs, previously hosted by the EF Research team, have provided a forum for deep dives into the protocol's evolving landscape, direct Q\&A with core contributors, and a transparent look into the ongoing work shaping Ethereum. We are excited to announce the continuation of this tradition. The next AMA will be hosted by the EF Protocol cluster teams, reflecting the evolution of our organizational structure. While "EF Research" accurately described our focus on foundational research, "EF Protocol" encompasses both the cutting-edge research that explores Ethereum's future as well as the critical development efforts that bring these
August 5, 2025
R&D
by Ansgar Dietrichs, Tim Beiko, Marius van der Wijden
In June, we introduced Protocol, reorganizing the Ethereum Foundation’s research & development teams to better align on our current strategic goals, Scale L1, Scale Blobs, and Improve UX without compromising on our commitment to Ethereum's security and hardness. Over the coming weeks, we’ll publish updates on each work stream, covering their ongoing progress, new initiatives, open questions and opportunities for collaboration. We start today with Scale L1 --- expect follow-ups about Scale Blobs and Improve UX soon!
July 31, 2025
R&D
by Justin Drake
Yesterday Ethereum turned 10. Today, lean Ethereum is unveiled as a vision—and personal mission—for the next 10 years. We stand at the dawn of a new era. Millions of TPS. Quantum adversaries. How does Ethereum marry extreme performance with uncompromising security and decentralization? TLDR: next-generation cryptography is central to winning both offense and defense. Disclaimer: This is a Drake take™ aimed at a broad audience. A technical deep dive into hash-based post-quantum signatures and SNARKs will follow. A healthy diversity of views across Protocol, the EF, and the broader Ethereum community is expected and welcome. It strengthens us.
July 30, 2025
Org
by Ethereum Foundation Team
On July 30, 2025, the Ethereum community marked a major milestone: ten years since the Ethereum’s genesis block and mainnet launch. What began as a whitepaper has evolved into a decentralized platform now powering thousands of applications, tools, and communities around the world.
July 29, 2025
R&D
by Nixo
Ethereum’s weekly All Core Developer calls are a lot to keep up with, so this "Checkpoint" series aims for high-level updates roughly every 4-5 weeks, depending on what’s happening in core development. See the previous update here. !we-are-here.png
July 23, 2025
ESP
by Ecosystem Support Program Team
From grassroots gatherings to breakthrough projects, here's what we supported in Q2 2025! Scroll down to explore the work happening across the Ethereum ecosystem:
July 10, 2025
R&D
by Sophia Gold
Thanks to Kevaundray Wedderburn, Alex Stokes, Tim Beiko, Mary Maller, Alexander Hicks, George Kadianakis, Dankrad Feist, and Justin Drake for feedback and review. Ethereum is going all in on ZK. Eventually we expect to migrate to using ZK proofs at all levels of the stack, from consensus layer signature aggregation to onchain privacy with client side proving, and upgrade the protocol to be simpler and more zk-friendly. But the first step will be an L1 zkEVM.