Economics · Banking and Digital Payments
Which of the following biometric or operational security features are NOT standard parameters for validating transactions in a standard electronic purse system? Indicate the correct code. (A) Retinal pattern verification (B) Visual recognition (C) No risk of bad payment (D) Method of accepting payments with no cash float to manage and no risk of theft.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, B and C only
- 2B, C and D only
- 3A and B only✓
- 4C and D only
Correct answer
A and B only
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