If you purchased HISTORY Vault using a credit card on our website,, sign in at historyvault.com and go to the 'My Account page, then choose 'Update Payment.' Once you store your new payment information, it will be applied to your next billing cycle.
If you used Paypal as your billing method, or purchased the app through Roku, Apple's App Store, or Google Play, please visit the following FAQs to get instructions on updating your payment method: