All payments are made through Stripe, Braintree and Paypal. We don't actually store your details on our system - these are securely stored on these payment providers. You can delete your card details from our payment providers at any time from "Edit account".
Stripe and Braintree are some of the most trusted and widely used online payment platforms in the world and are a validated Level 1 PCI DSS Compliant Service Provider. Your cardholder data is stored using one of the most advanced encryption methods available, using multiple encryption keys which are stored on different physical servers.
PayPal is perhaps the most widely recognised brands in e-commerce - a highly secure payments platform servicing tens of millions of users worldwide. PayPal automatically encrypts your confidential information in transit from your computer to their using the Secure Sockets Layer protocol (SSL) with an encryption key length of 128-bits (the highest level commercially available).