walt.id is a Vienna-based digital identity and wallet infrastructure company whose open-source and enterprise software lets governments and businesses worldwide issue, hold and verify digital credentials, including for eIDAS 2 and the EU Digital Identity (EUDI) Wallet. walt.id offers two self-managed editions: the free, open-source Community Stack (Apache 2.0) and the proprietary Enterprise Stack for scalable and regulatory compliant digital identity solutions in production. Both implement open standards, including OpenID4VCI, OpenID4VP, the Digital Credentials API, SD-JWT VC, ISO mdoc/mDL (ISO/IEC 18013-5) and W3C Verifiable Credentials. walt.id's software is used by more than 70,000 developers and organizations, including the European Union (EUDI Wallet reference implementation), governments (EMEA, APAC, Americas), hundreds of banks and global enterprises in technology, telco, payments, identity, security, trust services, travel, education among others. walt.id was founded in 2021.