If you subscribed as a Premium member from any of our tablet apps in the App Store, Google Play Store, or Amazon; all billing services including cancellations must be done through your accounts in that respective store.
Articles in this section
- Premium - Purchase Order/ W-9 requested
- School License - Purchase Order Request
- Foreign Currency questions
- Can I use PayPal?
- Premium - Receipt / invoice request
- Premium Membership - Failed Payments
- Purchases from Apple, Google, and Amazon
- I am having trouble using a coupon for my purchase
- Updating Credit Card Info
- Premium - Can I pay via email, money order or cash?