Tutorials on PayPal Payment Gateway.
You can subscribe to an invoice for recurring payments.
You can pay without having a PayPal Account by using a Debit or Credit Card.
You can view the list of automatic PayPal subscriptions you have.
You can cancel pre-approved, automatic payments, or a subscription in your PayPal account.
Follow this tutorial to link your Debit or Credit Card to your PayPal Account.
Follow this tutorial to remove your Debit or Credit Card from your PayPal account.
With multiple Debit or Credit cards, you can set your proffered payment method in PayPal.