30 day money back guarantee
On all licenses of Number Drill home edition purchased on our website we provide a 30 day money back guarantee. If within 30 days of your purchase you are unsatisfied you can request a refund by emailing us your name and license key to firstname.lastname@example.org.
The guarantee only applies to purchases made on the numberdrill.com website. If you apply for a refund your license key will be nullified and no longer work. You will receive a full refund of your purchase.