CaptureZoom Pro licensing is a one-time fee with no expiration date, except for free support which is available for one year after the date of purchase. Please note that payment is handled entirely through Stripe, one of the most widely used payment platforms on the web. We (CaptureZoom Pro) we do not have access to any of your banking information. Prior to February 2021, licenses were purchased from the Chrome Webstore using Google's paid payment services. Unfortunately, Google has decided to close this service. That's why that the payment system is carried out through Stripe.