Why CVV number is used?

Related questions

1. What is CCV?
2. Can someone use my card without CVV?
3. Can I find my CVV number on my statement?
4. Where is the CVV number on debit card?
5. Is it safe to give credit card number and expiry date and CVV?
6. What is CVC short?
7. What does CVC words mean?
8. Where is the CVV on a debit card?
9. What's my CVV number?
10. Where is the CVV on a Verve card?

Tags

1. #debit
2. #along
3. #using
4. #credit
5. #unique
6. #scams
7. #acronym
8. #against
9. #added
10. #complete
11. #digit
12. #transaction
13. #every
14. #value
15. #cards
16. #transactions
17. #provides
18. #number
19. #verification
20. #required
21. #security