KYC

Why 'Verify Once, Use Everywhere' Changes the Economics of KYC Forever

F
Fatih Koçkesen
Co-Founder & CEO
8 min read

Traditional KYC is paid per user, per platform. When a user signs up for a new fintech app, the platform pays that cost again — even if the same user was verified last week on a competitor's platform. This is the fundamental inefficiency that Solidus eliminates.

With Solidus, a user undergoes KYC once. The result is encoded as a Verifiable Credential, cryptographically signed and anchored on-chain. Every subsequent verification — across any platform — costs a fraction of a fresh check. The marginal cost of reuse is orders of magnitude lower than re-running KYC from scratch.

The economics cascade. At scale, the difference between paying for every verification and paying only for the first one is the difference between a rounding error for large platforms and a survival question for small ones.

The key insight is portability. A credential issued by Platform A is valid at Platform B without Platform B paying the issuance cost. The user's KYC is done. The credential is theirs. They present it; you verify it; you pay only for the verification, not the onboarding.

This changes the competitive dynamics of the identity space. Platforms that adopt Solidus early get access to a growing pool of pre-verified users at near-zero marginal cost. Platforms that don't keep paying full price for something those users already proved elsewhere.

The math is simple. The implementation is a short integration. The compounding effect over time is significant enough to be a differentiator in regulated markets where KYC is mandatory.

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Why 'Verify Once, Use Everywhere' Changes the Economics of KYC Forever — Solidus Blog