> For the complete documentation index, see [llms.txt](https://docs.stammer.ai/stammer.ai-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stammer.ai/stammer.ai-docs/account-management/agency-billing/update-credit-card.md).

# Update Credit Card

To update or change the credit card you have on file,  go to ***Account  > Billing Usage & Settings > Dashboard > Payment Methods** and* then click on *"*&#x41;dd Payment Method"*.*

All credit card information for all users is securely stored in Stripe and is never stored by Stammer.ai.&#x20;

<figure><img src="/files/MrXASfUNcN10jfQyuiNa" alt=""><figcaption></figcaption></figure>

## Set Primary Credit Card

When an agency signs up for a new paid plan on Stammer.ai, the credit card they use will be automatically shown as the primary credit used for the agency's wallet.&#x20;

Agency's can update and change the primary credit card on file by looking under Payment Methods section and clicking the blue button "Set As Primary".
