Highlights from Real World Crypto 2025 Conference: SNARKs, Digital Euros, and AI Agents

By: bitcoin ethereum news|2025/05/07 07:45:01

Rebeca Moen May 06, 2025 08:03 The Real World Crypto 2025 conference in Sofia, Bulgaria, showcased developments in cryptography, including SNARKs, digital identity, and the Digital Euro project. The Real World Crypto (RWC) 2025 conference held in Sofia, Bulgaria, gathered experts in cryptography to discuss cutting-edge advancements in the field. The event, which took place from March 26 to 28, 2025, featured a series of talks and workshops that focused on various aspects of cryptographic technology, including zero-knowledge proofs, digital identity systems, and the potential implementation of a Digital Euro, according to a16z crypto. Zero-Knowledge Proofs and Identity Systems A significant portion of the conference was dedicated to exploring zero-knowledge proofs (ZKPs), particularly their application in identity systems. Anja Lehmann from the University of Potsdam discussed the EU’s Digital Identity Wallet (EUDI) project, which aims to enhance privacy through selective disclosure of identity information. Meanwhile, Abhi Shelat from Northeastern University presented a protocol for zero-knowledge proofs of signed credentials, utilizing Ligero proofs to optimize communication overheads. Security Concerns in ZK Proof Systems Security vulnerabilities in zero-knowledge proof systems were a notable topic at the conference. Oana Ciobotaru from Open Zeppelin highlighted a critical attack called the “Last Challenge Attack” on PlonK within the Ethereum ecosystem, emphasizing the need for secure Fiat-Shamir challenge computations. Shibam Mukherjee from Graz University showcased cache-timing-based side-channel attacks on ZK proving libraries, pointing out the necessity for constant-time implementations to mitigate such vulnerabilities. Digital Euro and Cryptographic Applications in Finance The conference also addressed the intersection of cryptography and traditional financial systems. Silvio Petriconi from Bocconi University presented findings from a commission exploring the feasibility of a Digital Euro. The study indicated potential benefits of using a UTXO-based chain for a Central Bank Digital Currency (CBDC), citing better scalability and privacy compared to account-based models. Web3 and Cryptographic Innovations Web3 developments were also prominent at the event. Presentations included Mysten Labs’ zkLogin for privacy-preserving authentication on the Sui blockchain and discussions on compressing proofs using cryptography by MIT’s Yael Kalai. These talks underscored the increasing influence of web3 research on the broader cryptography landscape. The Real World Crypto 2025 conference demonstrated the dynamic nature of cryptographic research and its growing relevance in various sectors, from digital identity to financial systems and beyond. As cryptography continues to evolve, its impact on both legacy systems and emerging technologies will likely expand, fostering innovation and addressing complex security challenges. Image source: Shutterstock Source: https://blockchain.news/news/highlights-real-world-crypto-2025-snarks-digital-euros-ai-agents

On March 4, 2026, DDC Enterprise Limited (NYSE American: DDC) today announced preliminary, unaudited full-year financial performance for the year ended December 31, 2025. The company expects to achieve record revenue and record positive adjusted EBITDA, primarily driven by continued growth in its core consumer food business and overall margin improvement. The final audited financial report is expected to be released in mid-April 2026.

2025 Full-Year Financial Highlights

Revenue: Expected to be between $39 million and $41 million, reaching a new company high.

Organic Growth: Excluding the impact of the company's strategic contraction of its U.S. operations, core revenue is expected to grow 11% to 17% year over year.

Gross Profit Margin: Expected to be between 28% and 30%, reflecting continued operational efficiency improvements.

Adjusted EBITDA: The company expects to achieve a positive full-year result in 2025, a significant improvement from a $3.5 million loss in 2024, mainly due to rigorous cost controls and a higher-margin sales mix.

Core Consumer Food Business Performance

In 2025, DDC's core consumer food business maintained strong operational performance.

The company also disclosed Core Consumer Food Business Adjusted EBITDA, a metric that further excludes costs related to its Bitcoin reserve strategy and non-cash fair value adjustments related to its Bitcoin holdings from adjusted EBITDA to more accurately reflect the core business performance.

In 2025, Core Consumer Food Business Adjusted EBITDA is expected to be between $5.5 million and $6 million.

Bitcoin Reserve Update

In the first half of 2025, DDC initiated a long-term Bitcoin accumulation strategy, holding Bitcoin as its primary reserve asset.

As of December 31, 2025: The company holds 1,183 BTC.

As of February 28, 2026: Holdings increased to 2,118 BTC

Today's additional purchase of 65 BTC brings the company's total holdings to 2,183 BTC

DDC Founder, Chairman, and CEO Norma Chu stated, "We are proud to have closed 2025 with record revenue and positive adjusted EBITDA, demonstrating the steady growth of the company's consumer food business and the ongoing improvement in profitability. We are building a disciplined, growth-oriented food platform and strategically allocating capital to Bitcoin assets with a long-term view, aligning with our core beliefs. We believe that this dual-track model of 'Steady Consumer Business + Strategic Bitcoin Reserve' will help DDC create lasting long-term value for shareholders."

Adjusted EBITDA Definition
For the full year 2025, the company defines "Adjusted EBITDA" (a non-GAAP financial measure) as: Net income / (loss) excluding the following items:· Interest expense· Taxes· Foreign exchange gains/losses· Long-lived asset impairment· Depreciation and amortization· Non-cash fair value changes related to financial instruments (including Bitcoin holdings)· Stock-based compensation

About DDC Enterprise Limited

DDC Enterprise Limited (NYSE: DDC) is actively implementing its corporate Bitcoin Treasury strategy while continuing to strengthen its position as a leading global Asian food platform.

The company has established Bitcoin as a core reserve asset and is executing a prudent, long-oriented accumulation strategy. While expanding its portfolio of food brands, DDC is gradually becoming one of the public company pioneers in integrating Bitcoin into its corporate financial architecture.

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DDC Enterprise Limited Announces 2025 Unaudited Preliminary Financial Performance: Record Revenue Achieved, Bitcoin Treasury Grows to 2183 Coins