Do I have to use Verified by VISA (VBV™) and MasterCard SecureCode (MCSC™) once The Book Society has subscribed to it?

The Book Society does not require you to use this service. At this time, signing up with your card issuer is voluntary. You will only be asked to enter your password if you have already signed up for this service. However, please note that if you have enrolled with the card issuer we cannot complete your order unless you successfully enter your password.