There was many tries with similar approach. The problem is the amount of chargebacks, as hackers use stollen cards / pp accounts to perform buying. However, good payment processor gives ability to enable 3D Secure cards only, that are not eligible for chargebacks, as additional password is considered as "slip signature". It could be very easy that this approach should do the job.
There was many tries with similar approach. The problem is the amount of chargebacks, as hackers use stollen cards / pp accounts to perform buying. However, good payment processor gives ability to enable 3D Secure cards only, that are not eligible for chargebacks, as additional password is considered as "slip signature". It could be very easy that this approach should do the job.