For new accounts, you can view all billing levels and payments by visiting this page. Or, if you have an existing account, you can visit this link or go to your account settings and click "manage subscription". Please note that we have annual and monthly pricing.
Once you click "start trial" or "buy now", you will be brought to a page to insert your billing information and start your trial. When checking out, you can select whether you want to pay monthly or annually and find the cost difference/savings between the two. You can cancel your trial at any time. If you do not cancel your trial, it will automatically turn into a subscription.