Billing & Accounts ← Knowledge Base How does billing for the Strategyzer App work? Where can I find my invoices/receipts? How do I activate my Strategyzer license? I got an unexpected credit card charge. Why? How do I cancel a Project subscription, get a refund or close my account? Are there any other payment options besides credit card available? I got a coupon code, how does it work? My credit card was declined during a purchase. What should I do? Are there any discounts available for the Strategyzer App or Online Course? How can I change my username, billing info, password or email address? How do I add a VAT number to my account's billing info? Is there a free trial of the Strategyzer App available? I can’t log in or sign in. How do I reset my password?