WHY DO WE NEED YOUR CREDIT CARD?
We collect your credit card because we are required by Federal Law
under the Children's Online Privacy Protection Act (COPPA) to verify
that we are collecting personal information from an adult and not from
a child. A valid credit card serves as the legal online verification.
 
We only authorize your credit card to make sure that it is valid. you
will NOT be charged during your free trial. Your satisfaction is always
guaranteed. If you prefer not to continue after your trial period ends,
you can cancel by calling 1-888-833-MATH.