Decentralized identity flips the architecture: instead of a citizen's identity living inside one government system that every service has to query, the citizen holds a portable, cryptographically verifiable identifier that any authorized service can check independently, without routing through — or depending on the uptime of — a single central registry.
Why this matters for secured transactions, not just logins
The same decentralized identifier that lets someone log into a government portal can anchor a property transfer, a trade document, or a professional credential — one identity primitive, reused across every trust rail it touches, instead of a different fragile login system per agency.
KC's TrustKC architecture uses this model directly: identities anchored as did:ethr:polygon decentralized identifiers, secured with ERC-4337 account abstraction, on a rail built to interoperate rather than lock a citizen's identity inside any single agency's database. KC's domestic electronic systems registration is the prerequisite already in place for connecting this kind of identity layer to Indonesia's population data systems.
The takeaway
The next generation of government digital services won't be won by whoever builds the best portal. It'll be won by whoever builds the identity layer everything else can plug into safely.