Please follow below steps to opt in for face verification
Step 1 : Go to 'Profile'
Step 2 : Click at 'Settings'
Step 3 : Tap on the Face Verification button to opt in, or to enable it if you had previously opted in
Watch video on how to activate face verification
For Verified Accounts (eKYC): watch video here
For Non Verified Accounts (Non-eKYC) : watch video here
Note : For first time users, you may be required to scan your face again, depending on the clarity of the selfie that you had submitted for your Account Verification (eKYC). Both eKYC and non-eKYC users can use the face verification feature.