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Credit Notes

Auto-generates credit notes for refunded WHMCS invoices. Professional PDFs with negative amounts (EU compliance), client area integration.

ZILLIONKINGHOST Domain Reseller Module for WHMCS

Official ZILLIONKINGHOST Domain Reseller module for WHMCS Integration

Product Reseller For WHMCS

The Products Reseller Module for WHMCS lets clients become resellers, sell your products, and manage customers while you control pricing, permissions, and billing. Includes admin, client area, and API support.