Biometrics for visa refers to the process of collecting and verifying an individual's unique physical characteristics, such as fingerprints, facial recognition, and iris scans, to confirm their identity and run required background and security checks
. The United States requires all visa applicants to provide digital photos and electronic fingerprints, and all U.S. embassies and consulates collect ten fingerprint scans for biometric screening
. The biometrics appointment is a relatively straightforward process that involves collecting fingerprints, photos, and signatures to cross-check with criminal and non-citizen databases
. In Canada, biometrics are required for visitor visas, work or study permits, permanent residence, and refugee or asylum status
