Category: Core · Source: The Defiant · Published: 2026-09-25T02:55:22+00:00

Block Adds Bitcoin Lightning to x402 Standard

Summary

Block has integrated the Bitcoin Lightning payment specification into the x402 standard repository, marking a significant step toward standardized machine-to-machine transactions. While the core specification is merged, a Python implementation remains pending review and real-node testing. This development is crucial for the AgentFi ecosystem, as it provides the necessary infrastructure for autonomous agents to execute financial transactions seamlessly. By aligning with established protocols, AgentFi (Agentic Finance) moves closer to becoming a robust, interoperable layer within the broader financial landscape, ensuring that AI-driven agents can operate with greater reliability and efficiency in decentralized environments.

Key impact

Integrating Lightning into x402 strengthens the AgentFi infrastructure for autonomous, low-latency financial transactions.

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