I remember a moment that didn’t seem important at first, but it stuck with me.
I had to verify my identity on two different platforms on the same day—same documents, same person, nothing changed. Yet I had to upload everything again, wait again, and repeat the entire process.
At first, it felt normal. Just how things work.
But later, it started to bother me.
If the information already existed, why couldn’t it move with me? Why did my identity feel like it reset every time I switched platforms?
Then it clicked.
It wasn’t that the systems didn’t know me.
They just didn’t trust each other.
Once you realize that, you start seeing it everywhere.
Banks, crypto exchanges, loan applications—each one asks for the same verification, yet none accept what the others have already confirmed.
Not because the data is wrong…
But because trust isn’t transferable.
Some countries try to solve this by centralizing everything into one system. It works at first—simpler, faster—but over time it creates a new issue: too much access. A simple check can expose far more data than necessary.
Others take a federated approach—connecting systems instead of merging them. That reduces repetition, but creates complexity. Multiple systems rely on each other, yet none fully verify the whole picture on their own.
Then there’s a different approach entirely.
Instead of systems asking for your data, you provide proof of what they need to know.
Not everything—just the minimum required.
That shift changes everything.
The question is no longer “Who are you?”
It becomes “Can this claim be verified?”
But for that to work, there must be structure—clear rules about who can issue proofs and how they’re validated.
That’s where SIGN started making real sense to me.
It doesn’t try to replace existing systems or force full centralization or decentralization. Instead, it focuses on one key idea: how trust moves between systems.
Identity becomes a set of verifiable claims.
Each claim is issued by a trusted authority and can be independently checked.
So when a system needs to verify something, it doesn’t ask for your entire profile—it simply verifies a specific claim.
Now, verification doesn’t depend on who holds your data.
It depends on whether the claim itself is valid.
That completely changes the experience.
You stop repeating yourself everywhere you go.
You present something already verified—and it can be checked instantly.
It may feel like a small shift, but it’s not.
It means identity is no longer something constantly collected and stored…
It becomes something you can prove when needed.
Looking back, that repeated verification wasn’t just inconvenience.
It was a flaw in the system itself.
And once you see it, you stop asking for better UX…
You start questioning the entire model.