PayPal Subscription is the Subscription Service that will automatically bill your account each subscription period.
You can cancel a subscription any time you want from your PayPal account. PayPal is free for consumers and works seamlessly with your existing credit card and checking account.
The 'single payment' option is a non-recurring payment which gives you access for the length of a single subscription period, and does not automatically renew.
PayPal lets you send money to anyone with email. PayPal is free for consumers and works seamlessly with your existing credit card and checking account.