## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/uk/billing/llms.txt Use this file to discover all available documentation pages before proceeding. # Customer Portal * [What is the use of the Customer Portal?](/uk/billing/kb/customer-portal/use-of-customer-portal.html) * [Can I customize the portal invitation mail content?](/uk/billing/kb/customer-portal/customize-portal-invitation.html) * [Can I change the name of my Customer Portal? How will it affect my organization?](/uk/billing/kb/customer-portal/change-portal-name.html) * [I am getting a “Portal name already taken” message.](/uk/billing/kb/customer-portal/portal-name-already-taken.html) * [How can my customers cancel their subscriptions from the Customer Portal?](/uk/billing/kb/customer-portal/how-can-my-customers-cancel-their-subscriptions.html) * [How can I enable the Customer Portal for multiple customers simultaneously in Zoho Billing?](/uk/billing/kb/customer-portal/enable-customer-portal-for-multiple-customers-simultaneously.html) * [How can my customers login to the customer portal?](/uk/billing/kb/customer-portal/how-can-my-customers-login-to-portal.html) * [Can I grant portal access to multiple contact persons ( under the same customer ) with the same email id?](/uk/billing/kb/customer-portal/grant-portal-access-to-multiple-contacts.html) * [When I comment on a document and mark the “Display in customer portal” option, will my customer receive an email?](/uk/billing/kb/customer-portal/display-comment-on-portal.html) * [My customer is trying to enter his Zoho credentials for the portal but it is not going through. What’s the issue?](/uk/billing/kb/customer-portal/domain-portal.html) * [Can I delete the comments added in the customer portal?](/uk/billing/kb/customer-portal/portal-comments.html) * [How do I check if my client has viewed the quote/invoice I’ve sent him?](/uk/billing/kb/customer-portal/portal-viewed.html) * [Can I enable the Customer Portal in Zoho Billing for all my customers in one go?](/uk/billing/kb/customer-portal/enable-customer-portal-for-all-customers-in-one-go.html) * [Can my customers update their PayPal account details from the Customer Portal?](/uk/billing/kb/customer-portal/can-my-customers-update-their-paypal-account-details.html) * [Can I check if my customer has viewed their invoices from the Customer Portal?](/uk/billing/kb/customer-portal/can-i-check-if-my-customer-has-viewed-their-invoices.html) * [Do my customers require a Zoho account to access the Customer Portal?](/uk/billing/kb/customer-portal/do-my-customers-need-zoho-account-to-access-customer-portal.html) * [How can I disable the Customer Portal for a customer or a contact person?](/uk/billing/kb/customer-portal/disable-customer-portal-for-a-contact.html) * [Will I be able to change my customer’s email address?](/uk/billing/kb/customer-portal/change-customer-email-address.html) * [How can my customers pay for an invoice via the portal?](/uk/billing/kb/customer-portal/how-can-my-customers-pay-an-invoice-via-the-portal.html) * [Can I have my customer pay an invoice directly without going through the portal?](/uk/billing/kb/customer-portal/pay-invoice-directly.html) * [Can my customer download their “Customer Statement” from within the customer portal?](/uk/billing/kb/customer-portal/customer-statement.html) * [How can my customer update their card/bank account details in the Customer Portal?](/uk/billing/kb/customer-portal/update-card-bank-details.html) * [Will I be able to set the password for my customer’s portal?](/uk/billing/kb/customer-portal/set-password.html)