Summary TabThe Summary tab in the Client Profile contains an overview of the client's details, billing and service information, and management quick links.
Troubleshooting the DatabaseWHMCS uses a MySQL® database to store all of your business data, including client and financial records.
Profile TabThe Profile tab in the Client Profile lists the client's contact details and account options.
Spam OrdersWHMCS recommends several options to help you stop spam orders, and includes support for reCAPTCHA, banning email domains, and more.
Custom FieldsCustom fields collect additional information from or about your clients. You can set them as admin-only or make them visible to clients.
ImportAssistImportAssist migrates data from external systems into WHMCS. It can migrate data from other WHMCS instances or from other applications.
InvoicesThe Invoices tab in General Settings allows you to configure how WHMCS generates and sends invoices and applies late fees.
OtherThe Other tab in General Settings allows you to configure additional WHMCS settings. You can enable opt-in settings for marketing emails, user management in the Client Area, file encoding, and more.
Delete Inactive ClientsConfigure WHMCS to automatically delete data for inactive clients after they have terminated all services and a period of time has lapsed.
Export Client DataExport an individual client's data as a downloadable JSON file. You can use this to fulfill clients' requests for their own data.