The standards [1] have several open source implementations [2] and are currently used by several companies [2]. [1] https://www.w3.org/TR/vc-data-model/ https:

The standards [1] have several open source implementations [2] and are currently used by several companies [2]. [1] https://www.w3.org/TR/vc-data-model/ https://www.w3.org/TR/vc-data-model/, https://www.w3.org/TR/did-core/ https://www.w3.org/TR/did-core/ [1] https://github.com/decentralized-identity https://github.com/decentralized-identity, https://github.com/mattrglobal/ https://github.com/mattrglobal/ [2] https://spaceman.id/ https://spaceman.id/, https://www.transmute.industries/ https://www.transmute.industries/, https://www.evernym.com/ https://www.evernym.com/, https://sovrin.org/ https://sovrin.org/, https://mattr.global/ https://mattr.global/