Guide Sections to Build
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Agent payments
Small automated payments initiated by software agents under user or business rules.
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x402-style flows
HTTP-native payment patterns for APIs, content, data, and services.
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Micropayments
Low-value stablecoin transactions where traditional card fee floors are uneconomic.
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Controls
Spend limits, allowlists, identity, audit logs, and revocation for automated payment flows.
Directory Standards
These pages are neutral ecosystem references. Inclusion does not imply endorsement, partnership, acquisition interest, or commercial relationship.
Future profiles should include official links, public products, known stablecoin involvement, related categories, last updated date, and a correction/contact path.