# Service & Invoice Extension for WHMCS
Keep invoices aligned with services—automatically. Reduce billing friction, save admin time, and protect your cash flow with a simple, reliable add-on for WHMCS.
## Why It Matters
Avoid mismatched dates that cause payment delays and customer confusion...
WHMCS Version required : 8.0 and later, fully tested on 8.13.1
PHP Version required : 8.1, 8.2, 8.3
IonCube Loader Version required : 14.0
We won't offer or support any older PHP or IonCube Loader versions.
## Key Benefits
Elevates the admin experience with a clean, informative stats bar...
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