EFSNet plugin installation 1. Enable plugin: go to aMember CP -> Setup -> Plugins and enable "efsnet" payment plugin. 2. Configure plugin: go to aMember CP -> Setup -> EFSNet and configure it. 3. Run a test transaction to ensure everthing is working correctly. While your merchant account is in testing mode, you can use the following credit card numbers: TEST CARD NUMBER | CARD TYPE --------------------------------------- 370000000000002 American Express 6011000000000012 Discover 5424000000000015 MasterCard 4007000000027 Visa