Remote proof-of-life
Biovital rPPG attests a living pensioner in under a second.
Pensioners prove they are alive from any standard smartphone — no agency visit, no humiliating queue, no fraud window. Sieve replaces annual in-person verification with continuous biovital attestation.

Biovital rPPG attests a living pensioner in under a second.
Designed for elderly users — large targets, voice prompts, family-assist mode.
Vitality Registry Chain detects coercion through pulse variability.
Every benefit payment is anchored to a verified living recipient.
Beneficiary receives a discreet proof-of-life prompt on schedule.
A short biovital face scan confirms the pensioner is alive and willing.
Payment is released with full audit trail; failed attestations escalate.
30-minute sovereign briefing with our public-sector team — under NDA, with a working demo of this product on your jurisdiction's regulatory baseline.
Interchangeable identity layer for the digital citizen — single sign-on across every public service.
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ExploreVerified bidder identity and biovital e-signature — ends collusion and proxy bidders in tenders.
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