Amember, multicards and my site and UA are all working ok, and all integrated as long as it is a ONE TIME billing.
The amember multicards payment plugin does not support recurring billing. One needs to modify the plugin, and that is what i need you to do.
The guys at multicard gave me the instructions on what needs to be done, here:
Amember should use our rebilling variables, explained at:
[url removed, login to view]
When the correct variables are posted the order is automatically set for monthly or quarterly rebilling.