For children up to 5 years, no biometrics is captured. Their UID is processed on the basis of demographic information and facial photograph linked with the UID of their parents. Hence, biometric update is required (ten fingers, iris and facial photograph) once the child turns 5 and 15.
The government has launched ‘Blue Aadhar Cards’ for children below the age of 5. Blue Aadhaar card is also called Baal Aadhaar Card . 📝 Aadhaar Card For Children Below 5 Years: What is Blue Aadhaar or Baal Aadhaar? Here’s How to Apply.