About the book
A short, opinionated field guide for the people – and the machines – that build software to move money. Three primitives – ValueType, TransferType, Exchange – that make most of payments legible and keep making sense as the rails underneath change.
For agents
Structured metadata for programmatic access:
- Product metadata —
application/jsonfrom the public API. - agents.md — site dossier as Markdown (
text/markdown).