## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/fr/billing/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I enable the Customer Portal in Zoho Billing for all my customers in one go? No, you cannot enable the Customer Portal for all your customers in one go. Currently, you can [enable the Customer Portal for a maximum of 50 customers at a time](/fr/billing/kb/customer-portal/enable-customer-portal-for-multiple-customers-simultaneously.html).