Debit card security number.

[R^T]

I need to find out what this is on my card.

I have 2 numbers on the back of my card (near where signature is)

first number startes with a D

and the ohter number is 7 numbers long.

Anyone know which one it is?

Thanks

 

[R^T]

theres two numbers on the back near the signature.

 

[R^T]

cheers guys, thanks for the help.

Thanks Luke