Your credit card details are not stored on the SPUMS website but securely held on the payment platform Stripe. Stripe maintains a PCI DSS Level 1 standing, which is the highest security level a payment processor can hold, it offers bank-grade security and encryption when storing credit cards on their servers.

If you need to update your credit card details due to an expired or replacement card, follow these simple instructions:

1. Log in to your account.
2. Navigate to the “My Account” tab, located at the top right.
3. Select “My Subscriptions” from the menu.
4. Click on “Update Credit Card” to enter and save your new credit card details. This will update in Stripe.

Make sure your new card details are correct, and your subscription will continue without interruption.