Machine Payments Protocol (MPP)

Hacker News / 3/19/2026

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Key Points

Stripe launches the Machine Payments Protocol (MPP) to enable machine-to-machine payments for autonomous devices and services, signaling a new path for programmable device commerce.
MPP provides standardized flows for onboarding, authorization, settlement, and reconciliation via Stripe's API, enabling scalable microtransactions across devices and platforms.
The protocol targets use cases in IoT, autonomous machines, and connected ecosystems, enabling real-time payments and improved monetization for device-driven services.
The rollout raises considerations around security, compliance, and interoperability as developers and businesses adopt the new protocol.
The announcement has generated initial discussion on Hacker News, indicating early interest and potential ecosystem momentum.

Points: 127

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