diff --git a/modules/authnet_ui/authnet_ui.module b/modules/authnet_ui/authnet_ui.module
index b5c8bb7..2e588eb 100644
--- a/modules/authnet_ui/authnet_ui.module
+++ b/modules/authnet_ui/authnet_ui.module
@@ -344,12 +344,7 @@ function authnet_ui_payment_profile_form(&$form_state, $customer_profile_id = NU
 function authnet_ui_bank_account_form(&$form_state, $customer_profile_id, $payment_profile_id, $payment_profile) {
 
   // Bank account type.
-  $bank_types = array(
-    '' => t(''),
-    'checking' => t('Checking account'),
-    'savings' => t('Savings account'),
-    'businessChecking' => t('Business checking account'),
-  );
+  $bank_types = array('' => t('')) + authnet_ui_bank_account_types();
   $form['account_type'] = array(
     '#type' => 'select',
     '#title' => t('Bank account type'),
@@ -417,17 +412,11 @@ function authnet_ui_bank_account_form(&$form_state, $customer_profile_id, $payme
 function authnet_ui_credit_card_form(&$form_state, $customer_profile_id, $payment_profile_id, $payment_profile) {
 
   // Card type.
-  $card_types = array(
-    '',
-    'Visa',
-    'MasterCard',
-    'American Express',
-    'Discover',
-  );
+  $card_types = array('') + authnet_ui_credit_card_types();
   $form['type'] = array(
     '#type' => 'select',
     '#title' => t('Card type'),
-    '#options' => drupal_map_assoc($card_types),
+    '#options' => $card_types,
   );
 
   // Card number.
@@ -620,6 +609,29 @@ function authnet_ui_payment_profile_options($customer_profile_id) {
 }
 
 /**
+ * Returns an array of available credit card types.
+ */
+function authnet_ui_credit_card_types() {
+  return array(
+    'Visa' => t('Visa'),
+    'MasterCard' => t('MasterCard'),
+    'American Express' => t('American Express'),
+    'Discover' => t('Discover'),
+  );
+}
+
+/**
+ * Returns an array of available bank account types.
+ */
+function authnet_ui_bank_account_types() {
+  return array(
+    'checking' => t('Checking account'),
+    'savings' => t('Savings account'),
+    'businessChecking' => t('Business checking account'),
+  );
+}
+
+/**
  * Create a new Authorize.net customer profile during form submit.
  *
  * @param $form_id
diff --git a/modules/authnet_user/authnet_user.admin.inc b/modules/authnet_user/authnet_user.admin.inc
index d57c480..6973b31 100644
--- a/modules/authnet_user/authnet_user.admin.inc
+++ b/modules/authnet_user/authnet_user.admin.inc
@@ -17,19 +17,53 @@ function authnet_user_settings_form(&$form_state) {
     '#description' => t('These settings pertain to the UI elements provided by the Authorize.net User module.'),
   );
 
+  // Define available credit card options.
+  $form['user_settings']['credit_card'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Credit card settings'),
+    '#description' => t('Define available credit card options.'),
+  );
+
   // Allow users to store credit card information.
-  $form['user_settings']['authnet_user_allow_credit_card'] = array(
+  $form['user_settings']['credit_card']['authnet_user_allow_credit_card'] = array(
     '#type' => 'checkbox',
     '#title' => t('Allow users to store credit card information.'),
     '#default_value' => variable_get('authnet_user_allow_credit_card', TRUE),
   );
 
+  // Allowed credit card types.
+  $card_types = authnet_ui_credit_card_types();
+  $form['user_settings']['credit_card']['authnet_user_allow_credit_card_types'] = array(
+    '#type' => 'checkboxes',
+    '#title' => t('Allowed credit card types'),
+    '#description' => t('Allow users to save these credit card types.'),
+    '#options' => $card_types,
+    '#default_value' => variable_get('authnet_user_allow_credit_card_types', array_keys($card_types)),
+  );
+
+  // Define available bank account options.
+  $form['user_settings']['bank_account'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Bank account settings'),
+    '#description' => t('Define available bank account options.'),
+  );
+
   // Allow users to add bank accounts.
-  $form['user_settings']['authnet_user_allow_bank_account'] = array(
+  $form['user_settings']['bank_account']['authnet_user_allow_bank_account'] = array(
     '#type' => 'checkbox',
     '#title' => t('Allow users to store bank account information.'),
     '#default_value' => variable_get('authnet_user_allow_bank_account', FALSE),
   );
 
+  // Allowed bank account types.
+  $bank_types = authnet_ui_bank_account_types();
+  $form['user_settings']['bank_account']['authnet_user_allow_bank_account_types'] = array(
+    '#type' => 'checkboxes',
+    '#title' => t('Allowed bank account types'),
+    '#description' => t('Allow users to save these bank account types.'),
+    '#options' => $bank_types,
+    '#default_value' => variable_get('authnet_user_allow_bank_account_types', array_keys($bank_types)),
+  );
+
   return system_settings_form($form);
 }
diff --git a/modules/authnet_user/authnet_user.install b/modules/authnet_user/authnet_user.install
index 60fd418..6551aba 100644
--- a/modules/authnet_user/authnet_user.install
+++ b/modules/authnet_user/authnet_user.install
@@ -12,5 +12,7 @@ function authnet_user_uninstall() {
 
   // Clean up variables.
   variable_del('authnet_user_allow_credit_card');
+  variable_del('authnet_user_allow_credit_card_types');
   variable_del('authnet_user_allow_bank_account');
+  variable_del('authnet_user_allow_bank_account_types');
 }
diff --git a/modules/authnet_user/authnet_user.pages.inc b/modules/authnet_user/authnet_user.pages.inc
index fc232c6..615b678 100644
--- a/modules/authnet_user/authnet_user.pages.inc
+++ b/modules/authnet_user/authnet_user.pages.inc
@@ -170,6 +170,28 @@ function authnet_user_payment_profile_form(&$form_state, $user, $payment_profile
     }
   }
 
+  // Alter the payment profile form to remove disallowed credit card types.
+  $credit_card_type_options = &$form['payment']['payment_type']['card']['type']['#options'];
+  if (!empty($credit_card_type_options)) {
+    $allowed_types = variable_get('authnet_user_allow_credit_card_types', array());
+    foreach ($credit_card_type_options as $key => $option) {
+      if ($key != '' && !$allowed_types[$key]) {
+        unset($credit_card_type_options[$key]);
+      }
+    }
+  }
+
+  // Alter the payment profile form to remove disallowed bank account types.
+  $bank_account_type_options = &$form['payment']['payment_type']['bank']['account_type']['#options'];
+  if (!empty($bank_account_type_options)) {
+    $allowed_types = variable_get('authnet_user_allow_bank_account_types', array());
+    foreach ($bank_account_type_options as $key => $option) {
+      if ($key != '' && !$allowed_types[$key]) {
+        unset($bank_account_type_options[$key]);
+      }
+    }
+  }
+
   // Add a submit function for redirecting.
   $form['submit']['#submit'][] = 'authnet_user_billing_redirect';