# V2 Articoli collegati

Il Centro Notizie HTX fornisce gli articoli più recenti e le analisi più approfondite su "V2", coprendo tendenze di mercato, aggiornamenti sui progetti, sviluppi tecnologici e politiche normative nel settore crypto.

x402 V2 Launch: When AI Agents Get "Credit Cards," Which Projects Will Be Revalued?

x402 V2 Launch: AI Agents Gain "Credit Cards" – Which Projects Will Be Revalued? Coinbase’s x402 protocol has released its V2 upgrade, shifting from a single-chain payment tool for AI agents to a multi-chain, credit-enabled infrastructure. While V1 allowed AI to make on-chain payments via API calls, it was inefficient and costly due to per-transaction gas fees. V2 introduces three major enhancements: 1. **Delayed Payments**: AI agents can now use services first and pay later, enabling session-based or subscription billing. This effectively gives AI "credit," reducing friction and enabling high-frequency transactions. 2. **Multi-Chain Support**: The protocol is no longer limited to Base chain, allowing AI to transact across Ethereum, Solana, and other networks. 3. **Hybrid Payment Rails**: Supports both crypto (e.g., USDC) and fiat payments, bridging Web3 and traditional finance. This upgrade positions x402 as a foundational layer for the "machine economy," potentially revaluing projects in: - **AI Credit & Identity**: Protocols like Spectral (credit scoring), Bond Credit (agent lending), and CARV (decentralized identity) may see demand as AI requires trust and verification for deferred payments. - **Compute & Verification**: DePIN projects (e.g., Akash Network for decentralized compute) and ZKML protocols (e.g., Giza for verifiable AI inference) could benefit from seamless, high-frequency payment channels. - **Agent Execution Platforms**: Projects like Virtuals Protocol (AI agent issuance) and Brahma (on-chain execution) may leverage x402 for cross-chain agent operations and automated DeFi strategies. The update signals a shift from investing in "smarter" AI models to financing AI economies—where credit, identity, and execution layers become critical. Early-stage infrastructure projects in these areas could capture value as AI agents evolve into independent economic entities.

深潮12/12 06:53

x402 V2 Launch: When AI Agents Get "Credit Cards," Which Projects Will Be Revalued?

深潮12/12 06:53

x402 V2 Released: What Are the Core Highlights?

The x402 protocol, initially developed by Coinbase, has now released its V2 upgrade. The core idea remains leveraging the HTTP 402 status code to embed payment logic directly into web requests. Since its launch, x402 has processed over 100 million payments across various use cases, such as API calls and AI agents purchasing compute resources. V2 introduces several major improvements. It supports wallet-based identity (e.g., Sign-In-With-X via CAIP-122) and reusable sessions, allowing users and autonomous agents to avoid repeated on-chain payments after initial authentication, significantly reducing latency and cost for high-frequency interactions. A unified payment interface now supports multiple chains (including Base and Solana) by default and integrates traditional payment rails like ACH and credit cards through Facilitators. Dynamic payTo routing enables complex pricing models and multi-tenant setups. The architecture is now modular and plugin-based, making it easier for developers to extend support for new chains or payment methods without altering core SDK code. Configuration is simplified, with automatic optimization based on developer preferences. A new discovery mechanism allows services to publish structured metadata, which Facilitators can automatically index, ensuring pricing and endpoint information stays current without manual updates. For end-users, V2 enables seamless, near-invisible payments with a "micro-subscription" feel. Developers benefit from reduced integration effort, dynamic pricing capabilities, and more flexible business logic. AI agents can autonomously transact using endowed wallets, making independent economic decisions. Overall, x402 V2 evolves from a pay-per-use tool into a versatile economic layer for the internet, though widespread adoption, modular risks, and regulatory challenges remain.

marsbit12/12 06:27

x402 V2 Released: What Are the Core Highlights?

marsbit12/12 06:27

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