Patent ID: 8919643

Claim:
A credit/debit card able to generate a dynamic card verification value (CVV), the credit/debit card comprising: a body the size and shape of a credit/debit card; a one-time password generator disposed within the body to generate the dynamic CVV; a display disposed within the body, wherein the display is configured to display a challenge to a user, wherein the challenge is generated by a challenge based algorithm that requires alpha-numeric inputs to be available; a speaker disposed within the body, wherein the speaker is configured to present, upon request, the challenge to the user and present the dynamic CVV; two or more input devices disposed within the body for alpha-numeric inputs, wherein the two or more input devices are configured to receive a challenge response in response to the challenge being displayed on the credit/debit card by the challenge based algorithm, and wherein the challenge response comprises two or more alpha-numeric inputs by the user; the display disposed within the body configured to display the dynamic CVV based at least in part on the received challenge response; a validation device to authenticate the use of the card as a credit/debit card; and an indication that the dynamic CVV is to be used as a security code.