# Сопутствующие статьи по теме Blockchain

Новостной центр HTX предлагает последние статьи и углубленный анализ по "Blockchain", охватывающие рыночные тренды, новости проектов, развитие технологий и политику регулирования в криптоиндустрии.

AI Agents Can Be Verified, But Who Protects Their Privacy?

As AI Agents evolve from automated tools into active participants in on-chain economies, a critical challenge emerges: establishing trust while preserving privacy. While standards like ERC-8004 aim to provide verifiable identity and reputation for agents, their public nature could expose sensitive operational strategies, user preferences, and business relationships in fields like DeFi, governance, and prediction markets. The proposed ACTA (Anonymous Credentials for Trustless Agents) framework addresses this by adding a privacy layer. It allows agents to cryptographically prove they meet certain criteria (e.g., having passed an audit or possessing sufficient reputation) without revealing the underlying sensitive data, using zero-knowledge proofs. This shifts trust from "public identity" to "policy-based proof." This shift is crucial because agents act dynamically on behalf of users, making their behavior a potential proxy for user intent. ACTA would enable verification of an agent's legitimacy or authorization without creating a permanent, public map of all its activities and relationships. ACTA remains a research direction with open challenges, including scalability, decentralization of credential issuers, and implementation costs. However, it highlights a fundamental need: a robust Agent economy requires not just mechanisms for verification, but also for protecting the privacy of agents, their users, and the protocols they interact with.

marsbit05/14 01:27

AI Agents Can Be Verified, But Who Protects Their Privacy?

marsbit05/14 01:27

Wall Street Capital Enters ARC, Circle Sparks a System-Level Competition for Stablecoins

Wall Street Capital Enters the ARC Arena as Circle Launches a System-Level Battle for Stablecoin Dominance On May 11, Circle successfully raised $222 million in a pre-sale funding round for its new blockchain and native token, ARC, giving the network a fully diluted valuation of $3 billion. The investor lineup, featuring Wall Street giants like BlackRock and Intercontinental Exchange alongside top-tier venture capital firms such as a16z and ARK Invest, signaled a collective strategic bet on future financial infrastructure. This move marks Circle's significant evolution from a stablecoin issuer (notably USDC) to a designer of financial systems. While USDC operates on external blockchains like Ethereum, making Circle dependent on their performance, ARC aims to create a dedicated infrastructure for the circulation, payment, and clearing of stablecoins. This would integrate currency issuance and circulation into one system, potentially shifting Circle's business model from asset management to infrastructure provision. The convergence of traditional finance and crypto-native capital in this funding round underscores a broader industry shift: stablecoins are transitioning from being mere trading tools to becoming core components of financial infrastructure. By controlling both the issuance (via USDC) and the流通 pathway (via ARC), Circle could establish a closed-loop system from issuance to settlement. If successful, this infrastructure could optimize costs, lower barriers for institutional adoption, and promote standardization in on-chain finance. Ultimately, it has the potential to challenge traditional systems like SWIFT in areas such as cross-border payments, representing a possible step toward the重构 of global financial infrastructure.

marsbit05/13 14:54

Wall Street Capital Enters ARC, Circle Sparks a System-Level Competition for Stablecoins

marsbit05/13 14:54

Circle's Three-Dimensional Valuation Framework: Where Is the Bottom, Where Is the Top

"Circle's 3D Valuation Framework: Where is the Bottom, Where is the Top?" - Article Summary The article analyzes Circle's valuation following its Q1 2026 earnings. While its core business generates substantial interest income from USDC reserves ($6.53B in Q1, up 17% YoY), this revenue is highly sensitive to interest rates and shared significantly with Coinbase. The author proposes a three-dimensional valuation framework: 1. **Interest Business (The Floor):** Valued like a bank (8-15x P/E) on net interest income after Coinbase's share. This provides a conservative valuation baseline. 2. **Payment & Platform Business (The Inflection Point):** Includes CPN (Circle Payments Network) and "Other Revenue" (transaction, integration services). This high-growth segment, not shared with Coinbase, is valued on a platform/network model (higher P/S multiples), similar to Visa/Mastercard. It represents Circle's shift beyond pure interest income. 3. **Arc Network & ARC Token (The Future / Optionality):** Arc is an institutional-focused, EVM-compatible L1 blockchain where USDC is the native gas token. A $222M ARC token pre-sale at a $3B FDV attracted major traditional finance players (BlackRock, Apollo, ICE). While Circle holds 25% of ARC tokens, their value is separate from CRCL equity. This dimension represents the long-term, high-upside bet on Circle becoming an "economic operating system." Current market cap (~$30B) prices in significant future growth beyond the sum-of-the-parts valuation derived from current earnings. The investment thesis hinges on believing in Circle's transition from a "stablecoin issuer" to a broader financial infrastructure and network platform. Key variables for the future include USDC adoption growth, CPN network effects, Arc's success, and potential renegotiation of the Coinbase revenue-sharing agreement.

marsbit05/13 13:56

Circle's Three-Dimensional Valuation Framework: Where Is the Bottom, Where Is the Top

marsbit05/13 13:56

The $13 Trillion Repo Market Is Quietly Being Rewritten by Blockchain

The $13 trillion repurchase agreement (repo) market, a crucial artery for global short-term funding, is experiencing a significant transformation through blockchain technology. After years of limited impact in finance, blockchain is finding substantial adoption in repo transactions. Major institutions like JPMorgan Chase, HSBC, and Broadridge are deploying tokenized repo platforms, with daily volumes already reaching tens of billions of dollars. Traditional repo markets operate with fixed hours, rely on intermediaries, and involve manual, time-consuming processes. Tokenized repos, by contrast, use blockchain to create digital tokens representing cash and securities collateral. This enables near-instantaneous settlement, 24/7 trading, automated execution, and enhanced auditability. The key drivers for adoption include maturing technology, more receptive regulators, and growing client recognition of tangible benefits like reduced operational friction and capital efficiency. Analyses, such as one from Broadridge, indicate that moving a portion of repo activity onto blockchain can significantly reduce a bank's required liquidity buffers, potentially freeing up billions in capital. The infrastructure is also seen as foundational for a future of round-the-clock trading for traditional assets. Challenges remain, including the existence of fragmented blockchain networks, the need for stress testing under extreme market conditions, and the loss of operational flexibility compared to manual processes. However, the industry consensus is that these are implementation hurdles. Tokenized repo has moved beyond pilot stages to become one of blockchain's most concrete and impactful applications in traditional finance, marking a pivotal shift in how a core market functions.

marsbit05/13 09:40

The $13 Trillion Repo Market Is Quietly Being Rewritten by Blockchain

marsbit05/13 09:40

Circle Releases Arc Network Whitepaper: Can the New Economic Mechanism Drive It to Become the "Clearing Coordination Layer" for Institutional-Grade Stablecoin Payments?

Circle has released the whitepaper for its Arc Network, detailing plans for a new economic coordination layer using the proposed ARC token. Arc is a Layer 1 blockchain designed for enterprise-level stablecoin payments, featuring USDC as its native gas token, a high-performance consensus mechanism for instant transaction finality, and optional enterprise privacy features. Currently operating on a Proof-of-Authority (PoA) model, the network plans a future transition to a Proof-of-Stake (PoS) system. The ARC token is intended to serve as the network's native coordination asset, facilitating governance, enabling staking rewards, and managing fee mechanisms. User fees paid in stablecoins would be converted to ARC, with portions distributed as rewards and burned. The governance model will blend token-based voting with institutional oversight, especially for high-sensitivity matters like security and compliance. While positioning Arc as a potential settlement layer for institutional stablecoin payments, the whitepaper acknowledges challenges. These include the network's current centralization, the unfinished and potentially volatile ARC token economics, and the evolving global regulatory landscape for stablecoins. The development signals a broader industry trend where Web3 infrastructure competition is shifting from pure performance to factors like liquidity, compliance, and institutional-grade stability.

marsbit05/13 02:04

Circle Releases Arc Network Whitepaper: Can the New Economic Mechanism Drive It to Become the "Clearing Coordination Layer" for Institutional-Grade Stablecoin Payments?

marsbit05/13 02:04

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