## Documentation Index

Access the complete documentation index at:
https://www.zoho.com/books/kb/llms.txt

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

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# Can my customers save their card details in the customer portal?

There are two ways by which your customers can enter their card details in the customer portal:

*   [Enter card details for the first time](/books/kb/portal/save-card-details.html#enter-card-details)
*   [Add a new card](/books/kb/portal/save-card-details.html#add-a-new-card)

### Enter Card Details for the First Time

*   Log in to the customer portal using the portal URL and credentials.
*   Click _Invoices_ on the left sidebar.
*   Click **Pay Now** next to the invoice for which the payment is being made.
*   On the page that appears:
    *   If the mode of payment is credit card, go to the _Credit Card_ tab, agree to the terms specified, and click **Proceed to Payment**.
    *   If the mode of payment is debit card, go to the _Debit Card_ tab, agree to the terms specified, and click **Proceed to Payment**.
*   Enter the card details. If the card will be used for future transactions, check the **save card securely for future payments** option and click **Proceed**.
*   Enter the address and click **Pay Now**.
*   Enter the OTP sent to the mobile number and click **Submit**.

The amount will be deducted from the card and the card’s details will be saved for future transactions.

### Add a New Card

*   Log in to the customer portal using the portal URL and credentials.
*   Click **Invoices** on the left sidebar.
*   Click **Pay Now** next to the invoice for which the payment is being made.
*   Click **Use another card**, agree to the terms specified, and click **Proceed to Payment**.
*   Enter the card details. If the card will be used for future transactions, check the **save card securely for future payments** option and click **Proceed**.
*   Enter the address and click **Pay Now**.
*   Enter the OTP sent to the mobile number and click **Submit**.

Your customer’s card will be saved in the portal and they can use it to pay for transactions.

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