If you pay for your digital subscription with one of our payment partners (Apple Pay, Android Pay, PayPal, Amazon Pay), you can always update your payment method to credit card.
To update your payment method to credit card, go to your Washington Post Profile and click on the "My Subscriptions" tab. On the right side of the page, you will see "Payment Method." Click the "Change" link and enter your valid credit card information to update your payment method.