Contact

We reply within two business days.

Support, billing and questions

Email nishaupadhyay91@gmail.com. Please include the email address you sign in with, and the company concerned if the question is about a particular set of books.

Billing and receipts

Payments are processed by our reseller and Merchant of Record, Paddle.com. For a receipt, to change your card, to cancel or to ask for a refund, you can use the link in your Paddle receipt email, visit paddle.net, or write to us and we will help.

Privacy requests

To see, export, correct or delete personal data, email the same address with the subject "Privacy request". See the privacy policy.