The Transactions tab in the Client Profile lists statistics on the client's transactions with options to create or manage individual transactions.
Transfer the management of one of your clients' domains from one domain registrar to another without the need to alert the client.
Transliteration converts text from one writing system into another. You can use transliteration to replace characters in client profile data.
Use the Trusted Proxies setting to itemize IP addresses or ranges for detecting inbound traffic.
Troubleshoot and resolve unexpected client details on an invoice.
If you have remained on a WHMCS version that is past its End of Life (EOL) date for multiple years, we recommend that you update WHMCS as soon as possible. Make sure that you meet the system requirements for each EOL version that you upgrade through to reach a modern, supported version.
System theme template files require a correct system URL for AJAX calls to function correctly and to find and access required resources.