【實用財經app】Card Info|最夯免費app-綠色工廠好玩App

Card Info is an application to help you check validity of a credit card number and get information about issuer.The application does not store any entered card data and does not connect to the Internet to obtain issuer data.It checks for the valid length, prefix card type (debit or credit) and check digit for the major credit cards such as: Visa, Mastercard, American Express, Discovery, Diners, JCB, Maestro and Visa Electron.The App can determine the Card Issuer data form just the first 6 digits of the card number. In order to check that the number is valid then the whole number must be entered.The internal database contains hundreds of thousands of banks/financial institutions records, covering more than 99% of the worlds organisations.If you have any suggestion or trouble using the software please contact us at office@codesignum.com.