Simply put, Yes!
We put a lot of effort into choosing our protections for all of your information, including your payment details. The results of our efforts are:
A unique website design that makes inserting your payments,
A valid and signed SSL certificate, and
A highly recommended, PCI-compliant third party vendor – Stripe – to handle all payment information.
If you want to learn more about Stripe, here's some information on their Integration Security Guide and encryption standards and on their certifications: