Dexter uses Polygon ID to issue DID and attest a users, Polygon-ID issuer syncs all the state with all the chains, directly attesting the end user on attestation on Optimism and forks of attestation on all the chains. This service can be used to making DAOs, governances and similar things sybil resistant and making the identities immutable and provable.
More can be found at - https://www.canva.com/design/DAFcVLDAliI/3_mCfioQgWTatg_4kSJRpA/view?utm_content=DAFcVLDAliI&utm_campaign=designshare&utm_medium=link2&utm_source=sharebutton