Selling and Managing DomainsIn WHMCS, you can configure your domain registration and pricing settings and choose a registrar to customize how you sell domains.
The configuration.php FileThe configuration.php file contains many of the most important and sensitive configuration details for your WHMCS installation.
Configure Grace Periods and FeesConfigure your domain grace and redemption fees to charge customers for renewing expired domains during the grace and redemption periods.
Domain PricingYour Domain Pricing configuration sets the prices for domain registrations and how to handle namespinning, premium domains, and more.
Set Domain Renewal RestrictionsCustomize your own gace period lengths for domain names if you don't want to use the default for the domain extension (TLD).
Registrar Pricing SyncThe Registrar TLD Sync feature imports domain extension (TLD) information and pricing from domain registrars that support syncing.
Domain RenewalsIn WHMCS, domain registrations are recurring products. WHMCS can automate management of these renewals through your domain registrar.
Grace and Redemption PeriodsAfter most domains expire, they enter a grace period and then a redemption grace period. Renewal during these periods may incur fees.