Refund Policy

Students enrolled in Professor Algo certification courses will not be given refunds under any circumstances.

Automatic Billing

By providing your credit card information to Hanz Holdings LLC you agree that charges will be billed to your credit card for the applicable pricing plan and any additional charges you may incur. All transactions will be processed in U.S. Dollars (currency). If you need assistance with customer service, such as questions regarding your certification classes or an address change, please see the contact us page. Alternatively, email

Method of Delivery

Unless otherwise stated, all content, services, and subscriptions will be delivered in a digital format upon purchase or registration. The method of delivery is email and membership site access.