Understanding mDL credential formats Standards in the VDC Ecosystem In our first blog post in this series, we highlighted that VDCs can represent a wide range of credentials, from a driver’s license to a diploma to proof of age. The ability to use VDCs in a wide variety of use cases is a major reason why many are looking at the VDC ecosystem as technology that can change how we present identity and attributes (both in person and online). While credential variety is a good thing, interoperability requires a common set of standards and protocols for issuing, using, and verifying VDCs. The next