What payment methods do you accept? SpotGamma accepts payments via: PayPal Visa MasterCard Discover Card American Express Credit cards and PayPal account information are stored securely in our system to be automatically processed on your renewal date. Related articles How do I change my subscription level? How do I cancel my subscription? What is the SpotGamma HIRO Indicator? How do I change/update my credit card for my SpotGamma subscription? What is your cancelation policy?