## Documentation Index Access the complete documentation index at: https://www.zoho.com/us/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # 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](/us/books/kb/portal/save-card-details.html#enter-card-details) * [Add a new card](/us/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. * * *