[Digital Certificate Wallet] Advanced: Building "Visitor-Endorsed Issuance" – A Full-Chain DID Application as Both Verifier and

Dev.to•Mon, Jul 13, 2026, 08:01 AM•2 min read

(Source: Digital Certificate Wallet Official Website ) Premise: The previous introductory version created an HR employee card system: colleagues apply for an employee card themselves and then use it to apply for "sports subsidies" and "childcare subsidies. " The focus of that article was on separ...

Source: [Dev.to](https://dev.to/evanlin/digital-certificate-wallet-advanced-building-visitor-endorsed-issuance-a-full-chain-did-4hlc)

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#tech #visitor #card #employee #template #verifier #data #code #wallet

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