What is green pin OTP?

Related questions

1. What is the difference between opt in and opt out?
2. What is the meaning of OTP?
3. How does OTP verification work?
4. How do I get my PIN after OTP?
5. Why can't I receive messages on my phone?
6. Why is OTP used?
7. What is OTP number in debit card?
8. What is OTP verification code?
9. How many numbers is OTP?
10. What is opt abbreviation?

Tags

1. #generation
2. #password
3. #green
4. #customer
5. #through
6. #instant
7. #number
8. #debit
9. #india
10. #available
11. #using
12. #regeneration
13. #functionality
14. #registered
15. #mobile