What is cdv2 in debit card?

A CVV2 code is a three-or-four digit number printed on credit cards, debit cards and prepaid cards that you have to provide for security purposes when making a purchase online or over the phone. CVD Codes: Card Verification Data - View all CVD codes. RuPay is a combination of two words Rupee and Payments. RuPay Cards: Know Benefits of Rupay Debit Card, Eligibility criteria to apply Online, Document Required etc. Debit Cards and Credit Cards have become an integral way of life for customers today to make payments without the hassles of cash. Card verification value (CVV) is a combination of many features used in Debit Cards for the purpose of establishing your identity.