Off. website: WHMCS | Web Hosting Automation Made Easy
Several payment methods
Store several credit card and bank account payment methods for each client
Server synchronization tool
A new way to synchronize servers and reduce the use of inactive accounts
Free two-factor authentication
Time-based tokens now freely available in WHMCS 7.8
Client Zone Password Generator
Encourage the use of stronger and more secure passwords
Hide and remove product add-ons
Remove add-ons from sales and remove them from use.
Automatic server setup.
Accelerating the process of adding new servers.
Cutting attachments in tickets.
Remove old attachments to reduce disk usage and reduce responsibility.
Improved credit audit.
Track who issues loans, as well as simplified verification process.
And much more .. .