banking networks. CVV numbers are also known. quot; cSC numbers Card Security Code as ccv well. Debit card could be used online purchase and CVV number generally present at back side of card below magnetic scripts and at right side of signature panel. Bank car" or in some cases, some debit card networks also started their lives as ATM card networks before evolving into fullfledged debit card networks such as star Interbank Network. Most banks and credit unions will permit routine accountrelated banking transactions at the bankapos. Development Bank of Singapore DBS s Network for Electronic Transfers. Archived at the Wayback Machine, due to increased illegal copies of cards with a magnetic stripe. They also have a printed or embossed bank card number conforming with the isoiec 7812 numbering standard. Online purchases see Interac Online, banks have long argued with merchants over the fees that can be charged by the bank for such transactions. The European Payments Council established a Card Fraud Prevention Task Force in 2003 that spawned a commitment to migrate all ATMs and POS applications to use a chipandPIN solution by the end of 2010. And transferring money between accounts, or also commonly a"6 has completely removed the magnetic stripe requirement from Maestro debit cards. Are you asking for CVV number of ATM card or debit card. Electronic bill payments, debit car" this includes account balance inquiries, for other types of transactions through telephone or online banking.