If you don't cancel your subscription, you agree that you will automatically be charged the subscription fee every month until you cancel. In case you choose to pay by the Auto Renewal method, you will automatically agree to save your card data in the company’s system and the amount of relevant monthly service fee will be charged automatically. you can cancel subscription any time.

You can make a one time payment , when you want to renew the subscription. if you will forget to pay, you account will be canceled.