Show HN: Certo – An open source platform to deliver Open Badges

Certo is open-source infrastructure for issuing, managing, verifying, and exchanging digital credentials.It implements Open Badges 3.0[1] and W3C Verifiable Credentials[2] which are the open standards that make credentials portable, machine-verifiable, and vendor-independent.It is designed to be:- Self-hosted: run it inside your own infrastructure, air-gapped network, or sovereign cloud - Standards-compliant: credentials it issues work with any OB3/VC-compatible system - API-first: everything t…