What is a Biometric Passport (ePassport)?
A biometric passport (or ePassport) is a machine‑readable travel document with an embedded NFC chip storing the holder’s biographic data and a facial image (fingerprints/iris often too in some markets). Digital signatures on the chip allow systems to verify that the data on the chip has not been altered after the document was issued. Border gates use it for fast verification; KYC teams use it for higher trust in remote onboarding.
Verification flow: read MRZ; open the chip; validate signatures with the country’s public key; match the chip photo against a live selfie; and inspect physical security features (OVI, holograms, microprint). Alignment on all these metrics quickly boosts confidence.