It’s possible to use a credit card to donate to the Library without having a PayPal account, and without signing up for PayPal. Follow these step-by-step instructions.
Step 1. Without entering an email or mobile number, click the “Pay with Debit or Credit Card” button.
Step 2. Enter an email address not associated with any PayPal account. This does not need to be a real email address. 
Step 3. Without entering a password, click the “Pay with Debit or Credit Card” button again.
Step 4. Enter your card information. Important: Be sure the “Save info and create your PayPal account” button is deselected (to the left). Click “Pay now as guest to complete your payment. 