## Zoho Billing - Product, solutions, integrations, support, and resources Index

Access the complete documentation index at:
https://www.zoho.com/ca/billing/llms.txt

Use this file to discover all available documentation pages before proceeding.

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# How can my customer update their card/bank account details in the Customer Portal?

To edit card/bank details, your customers will have to:

*   Log in to the **Customer Portal**.
*   Click the **Edit** button next to the card/bank details that have to be updated.
*   Update the card/bank details on the card/bank details page.

**Note:** Your customers can only update their card/bank details and not add a new card or bank account through the Customer Portal. However, when making payments for invoices using a new card, you can save the card for future usage for that subscription.