diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -5279,6 +5279,7 @@
     'PhortuneCartTransactionQuery' => 'applications/phortune/query/PhortuneCartTransactionQuery.php',
     'PhortuneCartUpdateController' => 'applications/phortune/controller/cart/PhortuneCartUpdateController.php',
     'PhortuneCartViewController' => 'applications/phortune/controller/cart/PhortuneCartViewController.php',
+    'PhortuneCartVoidController' => 'applications/phortune/controller/cart/PhortuneCartVoidController.php',
     'PhortuneCharge' => 'applications/phortune/storage/PhortuneCharge.php',
     'PhortuneChargePHIDType' => 'applications/phortune/phid/PhortuneChargePHIDType.php',
     'PhortuneChargeQuery' => 'applications/phortune/query/PhortuneChargeQuery.php',
@@ -5372,10 +5373,8 @@
     'PhortuneSubscription' => 'applications/phortune/storage/PhortuneSubscription.php',
     'PhortuneSubscriptionAutopayTransaction' => 'applications/phortune/xaction/subscription/PhortuneSubscriptionAutopayTransaction.php',
     'PhortuneSubscriptionCart' => 'applications/phortune/cart/PhortuneSubscriptionCart.php',
-    'PhortuneSubscriptionEditController' => 'applications/phortune/controller/subscription/PhortuneSubscriptionEditController.php',
     'PhortuneSubscriptionEditor' => 'applications/phortune/editor/PhortuneSubscriptionEditor.php',
     'PhortuneSubscriptionImplementation' => 'applications/phortune/subscription/PhortuneSubscriptionImplementation.php',
-    'PhortuneSubscriptionListController' => 'applications/phortune/controller/subscription/PhortuneSubscriptionListController.php',
     'PhortuneSubscriptionPHIDType' => 'applications/phortune/phid/PhortuneSubscriptionPHIDType.php',
     'PhortuneSubscriptionPolicyCodex' => 'applications/phortune/codex/PhortuneSubscriptionPolicyCodex.php',
     'PhortuneSubscriptionProduct' => 'applications/phortune/product/PhortuneSubscriptionProduct.php',
@@ -11861,6 +11860,7 @@
     'PhortuneCartTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
     'PhortuneCartUpdateController' => 'PhortuneCartController',
     'PhortuneCartViewController' => 'PhortuneCartController',
+    'PhortuneCartVoidController' => 'PhortuneCartController',
     'PhortuneCharge' => array(
       'PhortuneDAO',
       'PhabricatorPolicyInterface',
@@ -11984,10 +11984,8 @@
     ),
     'PhortuneSubscriptionAutopayTransaction' => 'PhortuneSubscriptionTransactionType',
     'PhortuneSubscriptionCart' => 'PhortuneCartImplementation',
-    'PhortuneSubscriptionEditController' => 'PhortuneController',
     'PhortuneSubscriptionEditor' => 'PhabricatorApplicationTransactionEditor',
     'PhortuneSubscriptionImplementation' => 'Phobject',
-    'PhortuneSubscriptionListController' => 'PhortuneController',
     'PhortuneSubscriptionPHIDType' => 'PhabricatorPHIDType',
     'PhortuneSubscriptionPolicyCodex' => 'PhabricatorPolicyCodex',
     'PhortuneSubscriptionProduct' => 'PhortuneProductImplementation',
diff --git a/src/applications/phortune/application/PhabricatorPhortuneApplication.php b/src/applications/phortune/application/PhabricatorPhortuneApplication.php
--- a/src/applications/phortune/application/PhabricatorPhortuneApplication.php
+++ b/src/applications/phortune/application/PhabricatorPhortuneApplication.php
@@ -43,6 +43,8 @@
           'checkout/' => 'PhortuneCartCheckoutController',
           '(?P<action>print)/' => 'PhortuneCartViewController',
           '(?P<action>cancel|refund)/' => 'PhortuneCartCancelController',
+          'accept/' => 'PhortuneCartAcceptController',
+          'void/' => 'PhortuneCartVoidController',
           'update/' => 'PhortuneCartUpdateController',
         ),
         'account/' => array(
diff --git a/src/applications/phortune/controller/PhortuneController.php b/src/applications/phortune/controller/PhortuneController.php
--- a/src/applications/phortune/controller/PhortuneController.php
+++ b/src/applications/phortune/controller/PhortuneController.php
@@ -2,42 +2,6 @@
 
 abstract class PhortuneController extends PhabricatorController {
 
-  protected function addAccountCrumb(
-    $crumbs,
-    PhortuneAccount $account,
-    $link = true) {
-
-    $name = $account->getName();
-    $href = null;
-
-    if ($link) {
-      $href = $this->getApplicationURI($account->getID().'/');
-      $crumbs->addTextCrumb($name, $href);
-    } else {
-      $crumbs->addTextCrumb($name);
-    }
-  }
-
-  protected function addMerchantCrumb(
-    $crumbs,
-    PhortuneMerchant $merchant,
-    $link = true) {
-
-    $name = $merchant->getName();
-    $href = null;
-
-    $crumbs->addTextCrumb(
-      pht('Merchants'),
-      $this->getApplicationURI('merchant/'));
-
-    if ($link) {
-      $href = $this->getApplicationURI('merchant/'.$merchant->getID().'/');
-      $crumbs->addTextCrumb($name, $href);
-    } else {
-      $crumbs->addTextCrumb($name);
-    }
-  }
-
   private function loadEnabledProvidersForMerchant(PhortuneMerchant $merchant) {
     $viewer = $this->getRequest()->getUser();
 
@@ -84,30 +48,4 @@
     return $providers;
   }
 
-  protected function loadMerchantAuthority() {
-    $request = $this->getRequest();
-    $viewer = $this->getViewer();
-
-    $is_merchant = (bool)$request->getURIData('merchantID');
-    if (!$is_merchant) {
-      return null;
-    }
-
-    $merchant = id(new PhortuneMerchantQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($request->getURIData('merchantID')))
-      ->requireCapabilities(
-        array(
-          PhabricatorPolicyCapability::CAN_VIEW,
-          PhabricatorPolicyCapability::CAN_EDIT,
-        ))
-      ->executeOne();
-    if (!$merchant) {
-      return null;
-    }
-
-    $viewer->grantAuthority($merchant);
-    return $merchant;
-  }
-
 }
diff --git a/src/applications/phortune/controller/account/PhortuneAccountChargesController.php b/src/applications/phortune/controller/account/PhortuneAccountChargesController.php
--- a/src/applications/phortune/controller/account/PhortuneAccountChargesController.php
+++ b/src/applications/phortune/controller/account/PhortuneAccountChargesController.php
@@ -12,7 +12,7 @@
     $title = $account->getName();
 
     $crumbs = $this->buildApplicationCrumbs()
-      ->addTextCrumb(pht('Order History'))
+      ->addTextCrumb(pht('Orders'))
       ->setBorder(true);
 
     $header = $this->buildHeaderView();
@@ -46,22 +46,11 @@
       ->setLimit(100)
       ->execute();
 
-    $phids = array();
-    foreach ($charges as $charge) {
-      $phids[] = $charge->getProviderPHID();
-      $phids[] = $charge->getCartPHID();
-      $phids[] = $charge->getMerchantPHID();
-      $phids[] = $charge->getPaymentMethodPHID();
-    }
-
-    $handles = $this->loadViewerHandles($phids);
-
     $charges_uri = $account->getChargeListURI();
 
     $table = id(new PhortuneChargeTableView())
       ->setUser($viewer)
-      ->setCharges($charges)
-      ->setHandles($handles);
+      ->setCharges($charges);
 
     $header = id(new PHUIHeaderView())
       ->setHeader(pht('Recent Charges'))
diff --git a/src/applications/phortune/controller/account/PhortuneAccountOrdersController.php b/src/applications/phortune/controller/account/PhortuneAccountOrdersController.php
--- a/src/applications/phortune/controller/account/PhortuneAccountOrdersController.php
+++ b/src/applications/phortune/controller/account/PhortuneAccountOrdersController.php
@@ -12,7 +12,7 @@
     $title = $account->getName();
 
     $crumbs = $this->buildApplicationCrumbs()
-      ->addTextCrumb(pht('Order History'))
+      ->addTextCrumb(pht('Orders'))
       ->setBorder(true);
 
     $header = $this->buildHeaderView();
diff --git a/src/applications/phortune/controller/account/PhortuneAccountProfileController.php b/src/applications/phortune/controller/account/PhortuneAccountProfileController.php
--- a/src/applications/phortune/controller/account/PhortuneAccountProfileController.php
+++ b/src/applications/phortune/controller/account/PhortuneAccountProfileController.php
@@ -66,13 +66,13 @@
 
     $nav->addFilter(
       'orders',
-      pht('Order History'),
+      pht('Orders'),
       $account->getOrdersURI(),
       'fa-shopping-bag');
 
     $nav->addFilter(
       'charges',
-      pht('Charge History'),
+      pht('Charges'),
       $account->getChargesURI(),
       'fa-calculator');
 
diff --git a/src/applications/phortune/controller/cart/PhortuneCartAcceptController.php b/src/applications/phortune/controller/cart/PhortuneCartAcceptController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartAcceptController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartAcceptController.php
@@ -3,27 +3,19 @@
 final class PhortuneCartAcceptController
   extends PhortuneCartController {
 
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $request->getViewer();
-    $id = $request->getURIData('id');
+  protected function shouldRequireAccountAuthority() {
+    return false;
+  }
 
-    // You must control the merchant to accept orders.
-    $authority = $this->loadMerchantAuthority();
-    if (!$authority) {
-      return new Aphront404Response();
-    }
+  protected function shouldRequireMerchantAuthority() {
+    return true;
+  }
 
-    $cart = id(new PhortuneCartQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($id))
-      ->withMerchantPHIDs(array($authority->getPHID()))
-      ->needPurchases(true)
-      ->executeOne();
-    if (!$cart) {
-      return new Aphront404Response();
-    }
+  protected function handleCartRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $cart = $this->getCart();
 
-    $cancel_uri = $cart->getDetailURI($authority);
+    $cancel_uri = $cart->getDetailURI();
 
     if ($cart->getStatus() !== PhortuneCart::STATUS_REVIEW) {
       return $this->newDialog()
diff --git a/src/applications/phortune/controller/cart/PhortuneCartCancelController.php b/src/applications/phortune/controller/cart/PhortuneCartCancelController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartCancelController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartCancelController.php
@@ -3,26 +3,21 @@
 final class PhortuneCartCancelController
   extends PhortuneCartController {
 
-  public function handleRequest(AphrontRequest $request) {
+  protected function shouldRequireAccountAuthority() {
+    return false;
+  }
+
+  protected function shouldRequireMerchantAuthority() {
+    return false;
+  }
+
+  protected function handleCartRequest(AphrontRequest $request) {
     $viewer = $request->getViewer();
     $id = $request->getURIData('id');
     $action = $request->getURIData('action');
 
-    $authority = $this->loadMerchantAuthority();
-
-    $cart_query = id(new PhortuneCartQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($id))
-      ->needPurchases(true);
-
-    if ($authority) {
-      $cart_query->withMerchantPHIDs(array($authority->getPHID()));
-    }
-
-    $cart = $cart_query->executeOne();
-    if (!$cart) {
-      return new Aphront404Response();
-    }
+    $cart = $this->getCart();
+    $authority = $this->getMerchantAuthority();
 
     switch ($action) {
       case 'cancel':
@@ -45,7 +40,7 @@
         return new Aphront404Response();
     }
 
-    $cancel_uri = $cart->getDetailURI($authority);
+    $cancel_uri = $cart->getDetailURI();
     $merchant = $cart->getMerchant();
 
     try {
@@ -60,7 +55,7 @@
       return $this->newDialog()
         ->setTitle($title)
         ->appendChild($ex->getMessage())
-        ->addCancelButton($cancel_uri);
+        ->addCancelButton($cancel_uri, pht('Rats'));
     }
 
     $charges = id(new PhortuneChargeQuery())
diff --git a/src/applications/phortune/controller/cart/PhortuneCartCheckoutController.php b/src/applications/phortune/controller/cart/PhortuneCartCheckoutController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartCheckoutController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartCheckoutController.php
@@ -3,18 +3,17 @@
 final class PhortuneCartCheckoutController
   extends PhortuneCartController {
 
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $request->getViewer();
-    $id = $request->getURIData('id');
+  protected function shouldRequireAccountAuthority() {
+    return true;
+  }
 
-    $cart = id(new PhortuneCartQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($id))
-      ->needPurchases(true)
-      ->executeOne();
-    if (!$cart) {
-      return new Aphront404Response();
-    }
+  protected function shouldRequireMerchantAuthority() {
+    return false;
+  }
+
+  protected function handleCartRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $cart = $this->getCart();
 
     $cancel_uri = $cart->getCancelURI();
     $merchant = $cart->getMerchant();
@@ -139,7 +138,10 @@
       'cartID' => $cart->getID(),
     );
 
-    $payment_method_uri = $this->getApplicationURI("{$account_id}/card/new/");
+    $payment_method_uri = urisprintf(
+      'account/%d/methods/new/',
+      $account->getID());
+    $payment_method_uri = $this->getApplicationURI($payment_method_uri);
     $payment_method_uri = new PhutilURI($payment_method_uri, $params);
 
     $form = id(new AphrontFormView())
diff --git a/src/applications/phortune/controller/cart/PhortuneCartController.php b/src/applications/phortune/controller/cart/PhortuneCartController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartController.php
@@ -3,6 +3,77 @@
 abstract class PhortuneCartController
   extends PhortuneController {
 
+  private $cart;
+  private $merchantAuthority;
+
+  abstract protected function shouldRequireAccountAuthority();
+  abstract protected function shouldRequireMerchantAuthority();
+  abstract protected function handleCartRequest(AphrontRequest $request);
+
+  final public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+
+    if ($this->shouldRequireAccountAuthority()) {
+      $capabilities = array(
+        PhabricatorPolicyCapability::CAN_VIEW,
+        PhabricatorPolicyCapability::CAN_EDIT,
+      );
+    } else {
+      $capabilities = array(
+        PhabricatorPolicyCapability::CAN_VIEW,
+      );
+    }
+
+    $cart = id(new PhortuneCartQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($request->getURIData('id')))
+      ->needPurchases(true)
+      ->requireCapabilities($capabilities)
+      ->executeOne();
+    if (!$cart) {
+      return new Aphront404Response();
+    }
+
+    if ($this->shouldRequireMerchantAuthority()) {
+      PhabricatorPolicyFilter::requireCapability(
+        $viewer,
+        $cart->getMerchant(),
+        PhabricatorPolicyCapability::CAN_EDIT);
+    }
+
+    $this->cart = $cart;
+
+    $can_edit = PhortuneMerchantQuery::canViewersEditMerchants(
+      array($viewer->getPHID()),
+      array($cart->getMerchantPHID()));
+    if ($can_edit) {
+      $this->merchantAuthority = $cart->getMerchant();
+    } else {
+      $this->merchantAuthority = null;
+    }
+
+    return $this->handleCartRequest($request);
+  }
+
+  final protected function getCart() {
+    return $this->cart;
+  }
+
+  final protected function getMerchantAuthority() {
+    return $this->merchantAuthority;
+  }
+
+  final protected function hasMerchantAuthority() {
+    return (bool)$this->merchantAuthority;
+  }
+
+  final protected function hasAccountAuthority() {
+    return (bool)PhabricatorPolicyFilter::hasCapability(
+      $this->getViewer(),
+      $this->getCart(),
+      PhabricatorPolicyCapability::CAN_EDIT);
+  }
+
   protected function buildCartContentTable(PhortuneCart $cart) {
 
     $rows = array();
diff --git a/src/applications/phortune/controller/cart/PhortuneCartUpdateController.php b/src/applications/phortune/controller/cart/PhortuneCartUpdateController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartUpdateController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartUpdateController.php
@@ -3,25 +3,20 @@
 final class PhortuneCartUpdateController
   extends PhortuneCartController {
 
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $request->getViewer();
-    $id = $request->getURIData('id');
-
-    $authority = $this->loadMerchantAuthority();
+  protected function shouldRequireAccountAuthority() {
+    return false;
+  }
 
-    $cart_query = id(new PhortuneCartQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($id))
-      ->needPurchases(true);
+  protected function shouldRequireMerchantAuthority() {
+    return false;
+  }
 
-    if ($authority) {
-      $cart_query->withMerchantPHIDs(array($authority->getPHID()));
-    }
+  protected function handleCartRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
 
-    $cart = $cart_query->executeOne();
-    if (!$cart) {
-      return new Aphront404Response();
-    }
+    $cart = $this->getCart();
+    $authority = $this->getMerchantAuthority();
 
     $charges = id(new PhortuneChargeQuery())
       ->setViewer($viewer)
@@ -60,7 +55,7 @@
     }
 
     return id(new AphrontRedirectResponse())
-      ->setURI($cart->getDetailURI($authority));
+      ->setURI($cart->getDetailURI());
   }
 
 }
diff --git a/src/applications/phortune/controller/cart/PhortuneCartViewController.php b/src/applications/phortune/controller/cart/PhortuneCartViewController.php
--- a/src/applications/phortune/controller/cart/PhortuneCartViewController.php
+++ b/src/applications/phortune/controller/cart/PhortuneCartViewController.php
@@ -5,62 +5,33 @@
 
   private $action = null;
 
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $request->getViewer();
-    $id = $request->getURIData('id');
-    $this->action = $request->getURIData('action');
-
-    $authority = $this->loadMerchantAuthority();
-    require_celerity_resource('phortune-css');
+  protected function shouldRequireAccountAuthority() {
+    return false;
+  }
 
-    $query = id(new PhortuneCartQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($id))
-      ->needPurchases(true);
+  protected function shouldRequireMerchantAuthority() {
+    return false;
+  }
 
-    if ($authority) {
-      $query->withMerchantPHIDs(array($authority->getPHID()));
-    }
+  protected function handleCartRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $cart = $this->getCart();
+    $authority = $this->getMerchantAuthority();
+    $can_edit = $this->hasAccountAuthority();
 
-    $cart = $query->executeOne();
-    if (!$cart) {
-      return new Aphront404Response();
-    }
+    $this->action = $request->getURIData('action');
 
     $cart_table = $this->buildCartContentTable($cart);
 
-    $can_edit = PhabricatorPolicyFilter::hasCapability(
-      $viewer,
-      $cart,
-      PhabricatorPolicyCapability::CAN_EDIT);
-
     $errors = array();
     $error_view = null;
     $resume_uri = null;
     switch ($cart->getStatus()) {
       case PhortuneCart::STATUS_READY:
-        if ($authority && $cart->getIsInvoice()) {
-          // We arrived here by following the ad-hoc invoice workflow, and
-          // are acting with merchant authority.
-
-          $checkout_uri = PhabricatorEnv::getURI($cart->getCheckoutURI());
-
-          $invoice_message = array(
-            pht(
-              'Manual invoices do not automatically notify recipients yet. '.
-              'Send the payer this checkout link:'),
-            ' ',
-            phutil_tag(
-              'a',
-              array(
-                'href' => $checkout_uri,
-              ),
-              $checkout_uri),
-          );
-
+        if ($cart->getIsInvoice()) {
           $error_view = id(new PHUIInfoView())
-            ->setSeverity(PHUIInfoView::SEVERITY_WARNING)
-            ->setErrors(array($invoice_message));
+            ->setSeverity(PHUIInfoView::SEVERITY_NOTICE)
+            ->appendChild(pht('This invoice is ready for payment.'));
         }
         break;
       case PhortuneCart::STATUS_PURCHASING:
@@ -133,7 +104,7 @@
     $header = id(new PHUIHeaderView())
       ->setUser($viewer)
       ->setHeader($cart->getName())
-      ->setHeaderIcon('fa-shopping-cart');
+      ->setHeaderIcon('fa-shopping-bag');
 
     if ($cart->getStatus() == PhortuneCart::STATUS_PURCHASED) {
       $done_uri = $cart->getDoneURI();
@@ -160,18 +131,8 @@
       ->needCarts(true)
       ->execute();
 
-    $phids = array();
-    foreach ($charges as $charge) {
-      $phids[] = $charge->getProviderPHID();
-      $phids[] = $charge->getCartPHID();
-      $phids[] = $charge->getMerchantPHID();
-      $phids[] = $charge->getPaymentMethodPHID();
-    }
-    $handles = $this->loadViewerHandles($phids);
-
     $charges_table = id(new PhortuneChargeTableView())
       ->setUser($viewer)
-      ->setHandles($handles)
       ->setCharges($charges)
       ->setShowOrder(false);
 
@@ -182,14 +143,13 @@
 
     $account = $cart->getAccount();
 
-    $crumbs = $this->buildApplicationCrumbs();
-    if ($authority) {
-      $this->addMerchantCrumb($crumbs, $authority);
-    } else {
-      $this->addAccountCrumb($crumbs, $cart->getAccount());
-    }
-    $crumbs->addTextCrumb(pht('Cart %d', $cart->getID()));
-    $crumbs->setBorder(true);
+    $crumbs = $this->buildApplicationCrumbs()
+      ->addTextCrumb($account->getName(), $account->getURI())
+      ->addTextCrumb(pht('Orders'), $account->getOrdersURI())
+      ->addTextCrumb(pht('Cart %d', $cart->getID()))
+      ->setBorder(true);
+
+    require_celerity_resource('phortune-css');
 
     if (!$this->action) {
       $class = 'phortune-cart-page';
@@ -267,6 +227,7 @@
     if ($crumbs) {
       $page->setCrumbs($crumbs);
     }
+
     return $page;
   }
 
@@ -318,20 +279,31 @@
     $viewer = $this->getViewer();
     $id = $cart->getID();
     $curtain = $this->newCurtainView($cart);
+    $status = $cart->getStatus();
 
-    $can_cancel = ($can_edit && $cart->canCancelOrder());
+    $is_ready = ($status === PhortuneCart::STATUS_READY);
 
-    if ($authority) {
-      $prefix = 'merchant/'.$authority->getID().'/';
-    } else {
-      $prefix = '';
-    }
+    $can_cancel = ($can_edit && $cart->canCancelOrder());
+    $can_checkout = ($can_edit && $is_ready);
+    $can_accept = ($status === PhortuneCart::STATUS_REVIEW);
+    $can_refund = ($authority && $cart->canRefundOrder());
+    $can_void = ($authority && $cart->canVoidOrder());
+
+    $cancel_uri = $this->getApplicationURI("cart/{$id}/cancel/");
+    $refund_uri = $this->getApplicationURI("cart/{$id}/refund/");
+    $update_uri = $this->getApplicationURI("cart/{$id}/update/");
+    $accept_uri = $this->getApplicationURI("cart/{$id}/accept/");
+    $print_uri = $this->getApplicationURI("cart/{$id}/print/");
+    $checkout_uri = $cart->getCheckoutURI();
+    $void_uri = $this->getApplicationURI("cart/{$id}/void/");
 
-    $cancel_uri = $this->getApplicationURI("{$prefix}cart/{$id}/cancel/");
-    $refund_uri = $this->getApplicationURI("{$prefix}cart/{$id}/refund/");
-    $update_uri = $this->getApplicationURI("{$prefix}cart/{$id}/update/");
-    $accept_uri = $this->getApplicationURI("{$prefix}cart/{$id}/accept/");
-    $print_uri = $this->getApplicationURI("{$prefix}cart/{$id}/print/");
+    $curtain->addAction(
+      id(new PhabricatorActionView())
+        ->setName(pht('Pay Now'))
+        ->setIcon('fa-credit-card')
+        ->setDisabled(!$can_checkout)
+        ->setWorkflow(!$can_checkout)
+        ->setHref($checkout_uri));
 
     $curtain->addAction(
       id(new PhabricatorActionView())
@@ -341,24 +313,6 @@
         ->setWorkflow(true)
         ->setHref($cancel_uri));
 
-    if ($authority) {
-      if ($cart->getStatus() == PhortuneCart::STATUS_REVIEW) {
-        $curtain->addAction(
-          id(new PhabricatorActionView())
-            ->setName(pht('Accept Order'))
-            ->setIcon('fa-check')
-            ->setWorkflow(true)
-            ->setHref($accept_uri));
-      }
-
-      $curtain->addAction(
-        id(new PhabricatorActionView())
-          ->setName(pht('Refund Order'))
-          ->setIcon('fa-reply')
-          ->setWorkflow(true)
-          ->setHref($refund_uri));
-    }
-
     $curtain->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Update Status'))
@@ -369,7 +323,7 @@
       $curtain->addAction(
         id(new PhabricatorActionView())
           ->setName(pht('Continue Checkout'))
-          ->setIcon('fa-shopping-cart')
+          ->setIcon('fa-shopping-bag')
           ->setHref($resume_uri));
     }
 
@@ -380,6 +334,36 @@
         ->setOpenInNewWindow(true)
         ->setIcon('fa-print'));
 
+    if ($authority) {
+      $curtain->addAction(
+        id(new PhabricatorActionView())
+          ->setType(PhabricatorActionView::TYPE_DIVIDER));
+
+      $curtain->addAction(
+        id(new PhabricatorActionView())
+          ->setName(pht('Accept Order'))
+          ->setIcon('fa-check')
+          ->setWorkflow(true)
+          ->setDisabled(!$can_accept)
+          ->setHref($accept_uri));
+
+      $curtain->addAction(
+        id(new PhabricatorActionView())
+          ->setName(pht('Refund Order'))
+          ->setIcon('fa-reply')
+          ->setWorkflow(true)
+          ->setDisabled(!$can_refund)
+          ->setHref($refund_uri));
+
+      $curtain->addAction(
+        id(new PhabricatorActionView())
+          ->setName(pht('Void Invoice'))
+          ->setIcon('fa-times')
+          ->setWorkflow(true)
+          ->setDisabled(!$can_void)
+          ->setHref($void_uri));
+    }
+
     return $curtain;
   }
 
diff --git a/src/applications/phortune/controller/cart/PhortuneCartVoidController.php b/src/applications/phortune/controller/cart/PhortuneCartVoidController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/phortune/controller/cart/PhortuneCartVoidController.php
@@ -0,0 +1,43 @@
+<?php
+
+final class PhortuneCartVoidController
+  extends PhortuneCartController {
+
+  protected function shouldRequireAccountAuthority() {
+    return false;
+  }
+
+  protected function shouldRequireMerchantAuthority() {
+    return true;
+  }
+
+  protected function handleCartRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $cart = $this->getCart();
+
+    $cancel_uri = $cart->getDetailURI();
+
+    try {
+      $title = pht('Unable to Void Invoice');
+      $cart->assertCanVoidOrder();
+    } catch (Exception $ex) {
+      return $this->newDialog()
+        ->setTitle($title)
+        ->appendChild($ex->getMessage())
+        ->addCancelButton($cancel_uri);
+    }
+
+    if ($request->isFormPost()) {
+      return id(new AphrontRedirectResponse())->setURI($cancel_uri);
+    }
+
+    return $this->newDialog()
+      ->setTitle(pht('Void Invoice?'))
+      ->appendParagraph(
+        pht(
+          'Really void this invoice? The customer will no longer be asked '.
+          'to submit payment for it.'))
+      ->addCancelButton($cancel_uri)
+      ->addSubmitButton(pht('Void Invoice'));
+  }
+}
diff --git a/src/applications/phortune/controller/subscription/PhortuneSubscriptionEditController.php b/src/applications/phortune/controller/subscription/PhortuneSubscriptionEditController.php
deleted file mode 100644
--- a/src/applications/phortune/controller/subscription/PhortuneSubscriptionEditController.php
+++ /dev/null
@@ -1,185 +0,0 @@
-<?php
-
-final class PhortuneSubscriptionEditController extends PhortuneController {
-
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $this->getViewer();
-    $added = $request->getBool('added');
-
-    $subscription = id(new PhortuneSubscriptionQuery())
-      ->setViewer($viewer)
-      ->withIDs(array($request->getURIData('id')))
-      ->requireCapabilities(
-        array(
-          PhabricatorPolicyCapability::CAN_VIEW,
-          PhabricatorPolicyCapability::CAN_EDIT,
-        ))
-      ->executeOne();
-    if (!$subscription) {
-      return new Aphront404Response();
-    }
-
-    id(new PhabricatorAuthSessionEngine())->requireHighSecuritySession(
-      $viewer,
-      $request,
-      $subscription->getURI());
-    $merchant = $subscription->getMerchant();
-    $account = $subscription->getAccount();
-
-    $title = pht('Subscription: %s', $subscription->getSubscriptionName());
-
-    $header = id(new PHUIHeaderView())
-      ->setHeader($subscription->getSubscriptionName());
-
-    $view_uri = $subscription->getURI();
-
-    $valid_methods = id(new PhortunePaymentMethodQuery())
-      ->setViewer($viewer)
-      ->withAccountPHIDs(array($account->getPHID()))
-      ->withStatuses(
-        array(
-          PhortunePaymentMethod::STATUS_ACTIVE,
-        ))
-      ->withMerchantPHIDs(array($merchant->getPHID()))
-      ->requireCapabilities(
-        array(
-          PhabricatorPolicyCapability::CAN_VIEW,
-          PhabricatorPolicyCapability::CAN_EDIT,
-        ))
-      ->execute();
-    $valid_methods = mpull($valid_methods, null, 'getPHID');
-
-    $current_phid = $subscription->getDefaultPaymentMethodPHID();
-
-    $e_method = null;
-    if ($current_phid && empty($valid_methods[$current_phid])) {
-      $e_method = pht('Needs Update');
-    }
-
-    $errors = array();
-    if ($request->isFormPost()) {
-
-      $default_method_phid = $request->getStr('defaultPaymentMethodPHID');
-      if (!$default_method_phid) {
-        $default_method_phid = null;
-        $e_method = null;
-      } else if (empty($valid_methods[$default_method_phid])) {
-        $e_method = pht('Invalid');
-        if ($default_method_phid == $current_phid) {
-          $errors[] = pht(
-            'This subscription is configured to autopay with a payment method '.
-            'that has been deleted. Choose a valid payment method or disable '.
-            'autopay.');
-        } else {
-          $errors[] = pht('You must select a valid default payment method.');
-        }
-      }
-
-      // TODO: We should use transactions here, and move the validation logic
-      // inside the Editor.
-
-      if (!$errors) {
-        $subscription->setDefaultPaymentMethodPHID($default_method_phid);
-        $subscription->save();
-
-        return id(new AphrontRedirectResponse())
-          ->setURI($view_uri);
-      }
-    }
-
-    // Add the option to disable autopay.
-    $disable_options = array(
-      '' => pht('(Disable Autopay)'),
-    );
-
-    // Don't require the user to make a valid selection if the current method
-    // has become invalid.
-    if ($current_phid && empty($valid_methods[$current_phid])) {
-      $current_options = array(
-        $current_phid => pht('<Deleted Payment Method>'),
-      );
-    } else {
-      $current_options = array();
-    }
-
-    // Add any available options.
-    $valid_options = mpull($valid_methods, 'getFullDisplayName', 'getPHID');
-
-    $options = $disable_options + $current_options + $valid_options;
-
-    $crumbs = $this->buildApplicationCrumbs();
-    $this->addAccountCrumb($crumbs, $account);
-    $crumbs->addTextCrumb(
-      pht('Subscription %d', $subscription->getID()),
-      $view_uri);
-    $crumbs->addTextCrumb(pht('Edit'));
-    $crumbs->setBorder(true);
-
-
-    $uri = $this->getApplicationURI($account->getID().'/card/new/');
-    $uri = new PhutilURI($uri);
-    $uri->replaceQueryParam('merchantID', $merchant->getID());
-    $uri->replaceQueryParam('subscriptionID', $subscription->getID());
-
-    $add_method_button = phutil_tag(
-      'a',
-      array(
-        'href' => $uri,
-        'class' => 'button button-grey',
-      ),
-      pht('Add Payment Method...'));
-
-    $radio = id(new AphrontFormRadioButtonControl())
-      ->setName('defaultPaymentMethodPHID')
-      ->setLabel(pht('Autopay With'))
-      ->setValue($current_phid)
-      ->setError($e_method);
-
-    foreach ($options as $key => $value) {
-      $radio->addButton($key, $value, null);
-    }
-
-    $form = id(new AphrontFormView())
-      ->setUser($viewer)
-      ->appendChild($radio)
-      ->appendChild(
-        id(new AphrontFormMarkupControl())
-          ->setValue($add_method_button))
-      ->appendChild(
-        id(new AphrontFormSubmitControl())
-          ->setValue(pht('Save Changes'))
-          ->addCancelButton($view_uri));
-
-    $box = id(new PHUIObjectBoxView())
-      ->setUser($viewer)
-      ->setHeaderText(pht('Subscription'))
-      ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
-      ->setFormErrors($errors)
-      ->appendChild($form);
-
-    if ($added) {
-      $info_view = id(new PHUIInfoView())
-        ->setSeverity(PHUIInfoView::SEVERITY_SUCCESS)
-        ->appendChild(pht('Payment method has been successfully added.'));
-      $box->setInfoView($info_view);
-    }
-
-    $header = id(new PHUIHeaderView())
-      ->setHeader(pht('Edit %s', $subscription->getSubscriptionName()))
-      ->setHeaderIcon('fa-pencil');
-
-    $view = id(new PHUITwoColumnView())
-      ->setHeader($header)
-      ->setFooter(array(
-        $box,
-      ));
-
-    return $this->newPage()
-      ->setTitle($title)
-      ->setCrumbs($crumbs)
-      ->appendChild($view);
-
-  }
-
-
-}
diff --git a/src/applications/phortune/controller/subscription/PhortuneSubscriptionListController.php b/src/applications/phortune/controller/subscription/PhortuneSubscriptionListController.php
deleted file mode 100644
--- a/src/applications/phortune/controller/subscription/PhortuneSubscriptionListController.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-
-final class PhortuneSubscriptionListController
-  extends PhortuneController {
-
-  private $merchant;
-  private $account;
-
-  public function handleRequest(AphrontRequest $request) {
-    $viewer = $request->getViewer();
-    $querykey = $request->getURIData('queryKey');
-    $merchant_id = $request->getURIData('merchantID');
-    $account_id = $request->getURIData('accountID');
-
-    $engine = new PhortuneSubscriptionSearchEngine();
-
-    if ($merchant_id) {
-      $merchant = id(new PhortuneMerchantQuery())
-        ->setViewer($viewer)
-        ->withIDs(array($merchant_id))
-        ->requireCapabilities(
-          array(
-            PhabricatorPolicyCapability::CAN_VIEW,
-            PhabricatorPolicyCapability::CAN_EDIT,
-          ))
-        ->executeOne();
-      if (!$merchant) {
-        return new Aphront404Response();
-      }
-      $this->merchant = $merchant;
-      $viewer->grantAuthority($merchant);
-      $engine->setMerchant($merchant);
-    } else if ($account_id) {
-      $account = id(new PhortuneAccountQuery())
-        ->setViewer($viewer)
-        ->withIDs(array($account_id))
-        ->requireCapabilities(
-          array(
-            PhabricatorPolicyCapability::CAN_VIEW,
-            PhabricatorPolicyCapability::CAN_EDIT,
-          ))
-        ->executeOne();
-      if (!$account) {
-        return new Aphront404Response();
-      }
-      $this->account = $account;
-      $engine->setAccount($account);
-    } else {
-      return new Aphront404Response();
-    }
-
-    $controller = id(new PhabricatorApplicationSearchController())
-      ->setQueryKey($querykey)
-      ->setSearchEngine($engine)
-      ->setNavigation($this->buildSideNavView());
-
-    return $this->delegateToController($controller);
-  }
-
-  public function buildSideNavView() {
-    $viewer = $this->getViewer();
-
-    $nav = new AphrontSideNavFilterView();
-    $nav->setBaseURI(new PhutilURI($this->getApplicationURI()));
-
-    id(new PhortuneSubscriptionSearchEngine())
-      ->setViewer($viewer)
-      ->addNavigationItems($nav->getMenu());
-
-    $nav->selectFilter(null);
-
-    return $nav;
-  }
-
-  protected function buildApplicationCrumbs() {
-    $crumbs = parent::buildApplicationCrumbs();
-
-    $merchant = $this->merchant;
-    if ($merchant) {
-      $id = $merchant->getID();
-      $this->addMerchantCrumb($crumbs, $merchant);
-      $crumbs->addTextCrumb(
-        pht('Subscriptions'),
-        $this->getApplicationURI("merchant/subscriptions/{$id}/"));
-    }
-
-    $account = $this->account;
-    if ($account) {
-      $id = $account->getID();
-      $this->addAccountCrumb($crumbs, $account);
-      $crumbs->addTextCrumb(
-        pht('Subscriptions'),
-        $this->getApplicationURI("{$id}/subscription/"));
-    }
-
-    return $crumbs;
-  }
-
-}
diff --git a/src/applications/phortune/query/PhortuneCartSearchEngine.php b/src/applications/phortune/query/PhortuneCartSearchEngine.php
--- a/src/applications/phortune/query/PhortuneCartSearchEngine.php
+++ b/src/applications/phortune/query/PhortuneCartSearchEngine.php
@@ -105,7 +105,7 @@
     $merchant = $this->getMerchant();
     $account = $this->getAccount();
     if ($merchant) {
-      return '/phortune/merchant/orders/'.$merchant->getID().'/'.$path;
+      return $merchant->getOrderListURI($path);
     } else if ($account) {
       return $account->getOrderListURI($path);
     } else {
diff --git a/src/applications/phortune/query/PhortuneChargeSearchEngine.php b/src/applications/phortune/query/PhortuneChargeSearchEngine.php
--- a/src/applications/phortune/query/PhortuneChargeSearchEngine.php
+++ b/src/applications/phortune/query/PhortuneChargeSearchEngine.php
@@ -62,7 +62,7 @@
   protected function getURI($path) {
     $account = $this->getAccount();
     if ($account) {
-      return '/phortune/'.$account->getID().'/charge/';
+      return $account->getChargeListURI($path);
     } else {
       return '/phortune/charge/'.$path;
     }
@@ -89,20 +89,6 @@
     return parent::buildSavedQueryFromBuiltin($query_key);
   }
 
-  protected function getRequiredHandlePHIDsForResultList(
-    array $charges,
-    PhabricatorSavedQuery $query) {
-
-    $phids = array();
-    foreach ($charges as $charge) {
-      $phids[] = $charge->getProviderPHID();
-      $phids[] = $charge->getCartPHID();
-      $phids[] = $charge->getMerchantPHID();
-      $phids[] = $charge->getPaymentMethodPHID();
-    }
-
-    return $phids;
-  }
 
   protected function renderResultList(
     array $charges,
@@ -114,8 +100,7 @@
 
     $table = id(new PhortuneChargeTableView())
       ->setUser($viewer)
-      ->setCharges($charges)
-      ->setHandles($handles);
+      ->setCharges($charges);
 
     $result = new PhabricatorApplicationSearchResultView();
     $result->setTable($table);
diff --git a/src/applications/phortune/query/PhortuneSubscriptionSearchEngine.php b/src/applications/phortune/query/PhortuneSubscriptionSearchEngine.php
--- a/src/applications/phortune/query/PhortuneSubscriptionSearchEngine.php
+++ b/src/applications/phortune/query/PhortuneSubscriptionSearchEngine.php
@@ -96,9 +96,9 @@
     $merchant = $this->getMerchant();
     $account = $this->getAccount();
     if ($merchant) {
-      return '/phortune/merchant/'.$merchant->getID().'/subscription/'.$path;
+      return $merchant->getSubscriptionListURI($path);
     } else if ($account) {
-      return '/phortune/'.$account->getID().'/subscription/';
+      return $account->getSubscriptionListURI($path);
     } else {
       return '/phortune/subscription/'.$path;
     }
diff --git a/src/applications/phortune/storage/PhortuneCart.php b/src/applications/phortune/storage/PhortuneCart.php
--- a/src/applications/phortune/storage/PhortuneCart.php
+++ b/src/applications/phortune/storage/PhortuneCart.php
@@ -471,13 +471,10 @@
     return $this->getImplementation()->getDescription($this);
   }
 
-  public function getDetailURI(PhortuneMerchant $authority = null) {
-    if ($authority) {
-      $prefix = 'merchant/'.$authority->getID().'/';
-    } else {
-      $prefix = '';
-    }
-    return '/phortune/'.$prefix.'cart/'.$this->getID().'/';
+  public function getDetailURI() {
+    return urisprintf(
+      '/phortune/cart/%d/',
+      $this->getID());
   }
 
   public function getCheckoutURI() {
@@ -502,6 +499,15 @@
     }
   }
 
+  public function canVoidOrder() {
+    try {
+      $this->assertCanVoidOrder();
+      return true;
+    } catch (Exception $ex) {
+      return false;
+    }
+  }
+
   public function assertCanCancelOrder() {
     switch ($this->getStatus()) {
       case self::STATUS_BUILDING:
@@ -534,6 +540,27 @@
     return $this->getImplementation()->assertCanRefundOrder($this);
   }
 
+  public function assertCanVoidOrder() {
+    if (!$this->getIsInvoice()) {
+      throw new Exception(
+        pht(
+          'This order can not be voided because it is not an invoice.'));
+    }
+
+    switch ($this->getStatus()) {
+      case self::STATUS_READY:
+        break;
+      default:
+        throw new Exception(
+          pht(
+            'This order can not be voided because it is not ready for '.
+            'payment.'));
+    }
+
+    return null;
+  }
+
+
   protected function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
diff --git a/src/applications/phortune/view/PhortuneChargeTableView.php b/src/applications/phortune/view/PhortuneChargeTableView.php
--- a/src/applications/phortune/view/PhortuneChargeTableView.php
+++ b/src/applications/phortune/view/PhortuneChargeTableView.php
@@ -3,7 +3,6 @@
 final class PhortuneChargeTableView extends AphrontView {
 
   private $charges;
-  private $handles;
   private $showOrder;
 
   public function setShowOrder($show_order) {
@@ -15,15 +14,6 @@
     return $this->showOrder;
   }
 
-  public function setHandles(array $handles) {
-    $this->handles = $handles;
-    return $this;
-  }
-
-  public function getHandles() {
-    return $this->handles;
-  }
-
   public function setCharges(array $charges) {
     $this->charges = $charges;
     return $this;
@@ -35,8 +25,17 @@
 
   public function render() {
     $charges = $this->getCharges();
-    $handles = $this->getHandles();
-    $viewer = $this->getUser();
+    $viewer = $this->getViewer();
+
+    $phids = array();
+    foreach ($charges as $charge) {
+      $phids[] = $charge->getCartPHID();
+      $phids[] = $charge->getProviderPHID();
+      $phids[] = $charge->getPaymentMethodPHID();
+      $phids[] = $charge->getMerchantPHID();
+    }
+
+    $handles = $viewer->loadHandles($phids);
 
     $rows = array();
     foreach ($charges as $charge) {