BILLING_ALLOWED_COUNTRIES = ["JP", "SG", "HK", "US"] BUY_CREDITS_MIN_QUANTITY = 5 BUY_CREDITS_MAX_QUANTITY = 1000 BUY_CREDITS_DEFAULT_QUANTITY = 10 STRIPE_MAX_PAYMENT_METHODS = 2 STRIPE_ALLOWED_PAYMENT_METHOD_TYPES = ["card"]