create new method in PaymentModuleInterface for verifying is the module

is valid

core/lib/Thelia/Core/Template/Loop/Payment.php

@@ -54,6 +54,10 @@ class Payment extends BaseSpecificModule implements PropelSearchLoopInterface
                 throw new \RuntimeException(sprintf("payment module %s is not a Thelia\Module\PaymentModuleInterface", $paymentModule->getCode()));
             }
 
+            if (false === $moduleInstance->isValidPayment()) {
+                continue;
+            }
+
             $loopResultRow
                 ->set('ID', $paymentModule->getId())
                 ->set('TITLE', $paymentModule->getVirtualColumn('i18n_TITLE'))

core/lib/Thelia/Module/PaymentModuleInterface.php

@@ -31,4 +31,15 @@ interface PaymentModuleInterface extends BaseModuleInterface
      * @return mixed
      */
     public function pay(Order $order);
+
+    /**
+     *
+     * This method is call on Payment loop.
+     *
+     * If you return true, the payment method will de display
+     * If you return false, the payment method will not be display
+     *
+     * @return boolean
+     */
+    public function isValidPayment();
 }

local/modules/Cheque/Cheque.php

@@ -61,6 +61,20 @@ class Cheque extends BaseModule implements PaymentModuleInterface
         // no special process, waiting for the cheque.
     }
 
+    /**
+     *
+     * This method is call on Payment loop.
+     *
+     * If you return true, the payment method will de display
+     * If you return false, the payment method will not be display
+     *
+     * @return boolean
+     */
+    public function isValidPayment()
+    {
+        return true;
+    }
+
 
     public function postActivation(ConnectionInterface $con = null)
     {