Proof-of-Humanity
Fake identities undermine trust and security in digital interactions. Biosignals link a person to the digital world, confirming personhood and presence.

Establishing unique identities enhances trust and security in digital interactions, reducing fraud, impersonation, and other malicious activities, thus fostering a more reliable and trustworthy digital ecosystem.
​
Using blockchain-based Verifiable Credentials, AI agents and robots can be cryptographically linked to their owner’s Personhood, ensuring they act only on that person’s behalf and are automatically blocked from carrying out unauthorised actions.
Current biometric methods, such as fingerprints and facial recognition, can be spoofed, while others, like retina or vein scans, require specialised devices. AI advancements further heighten the risk of impersonation and identity theft.
​
Proof-of-Humanity offers a revolutionary alternative by combining Photoplethysmography (PPG), Heart Rate Variability (HRV), and depth-mapped facial recognition, all via smartphone. This approach ensures both identity verification and proof of presence, enhancing security and preventing fraud. AI ensures that once a person’s biometrics are linked to an identity, no duplicate can be generated.