This is a secure payment gateway to Paypal.

This web page is only the front end of the payment system, allowing you to review your order before paying for the items.
You will be redirected to Paypals secure web server to make the actual transaction. PayPal has a strong reputation as a safe and secure online payment system. The platform uses the highest security measures possible, including end-to-end encryption, to protect all transactions.
If you have any concerns about using Paypal you can check its reputation for security by following this link Paypals Security Reputation