Billing & User Accounts

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• I forgot to use a corporate discount code. Can I get a partial refund for it?
• Do you offer a free trial?
• Can I get a receipt or a detailed invoice for my order?
• Can I upgrade from the Cookbook & Problem Pack to the full Online Course?
• Do you have any discount programs?
• How do I change my email address or password?
• Is my payment information secure?
• Can I purchase a course for someone else?
• Why is my credit card payment not processing?
• What forms of payment do you accept?
• What is your refund policy?
• I forgot my username or password – how do I recover my account?