hello
whmcs support many payments from papal 2co ..etc
in new version we find cashu
www.cashu.com
but we get this error
error message
A required parameter is missing when submit payment
plz any one can help me to make it go on
here is cashu guide how to use the service
www.4rsan.com/cashU_Integration_Guide.pdf
and here
You can find the documentation for creating modules for WHMCS @ http://wiki.whmcs.com/Creating_Modules
i hope find right answer here and how much it cost ???
i will pay direct using pay pal if you solve it
thanks

Why do the module?
The list of modules already has a module for CashU.
Just select it and activate.
Fill in all fields and enter in your account at CashU path to the file ..modules/gateways/callback/cashu.php