ACTA: Verifiable Credentials on Stellar

ACTA is non-custodial Verifiable Credentials infrastructure for the Stellar blockchain. Soroban smart contracts hold the credential lifecycle on-chain; an app drives them through the ACTA REST API or the React SDK. This skill lets you build correct ACTA integrations without guessing.

Authoritative source: https://docs.acta.build (also queryable via the @acta-team/docs-mcp MCP server). When a detail here conflicts with the live docs, the live docs win.