diff --git a/src/applications/fund/phortune/FundBackerProduct.php b/src/applications/fund/phortune/FundBackerProduct.php
--- a/src/applications/fund/phortune/FundBackerProduct.php
+++ b/src/applications/fund/phortune/FundBackerProduct.php
@@ -79,6 +79,8 @@
   public function didPurchaseProduct(
     PhortuneProduct $product,
     PhortunePurchase $purchase) {
+    // TODO: This viewer may be wrong if the purchase completes after a hold
+    // we should load the backer explicitly.
     $viewer = $this->getViewer();
 
     $backer = id(new FundBackerQuery())
diff --git a/src/applications/phortune/controller/PhortuneAccountViewController.php b/src/applications/phortune/controller/PhortuneAccountViewController.php
--- a/src/applications/phortune/controller/PhortuneAccountViewController.php
+++ b/src/applications/phortune/controller/PhortuneAccountViewController.php
@@ -169,6 +169,8 @@
       ->withStatuses(
         array(
           PhortuneCart::STATUS_PURCHASING,
+          PhortuneCart::STATUS_CHARGED,
+          PhortuneCart::STATUS_HOLD,
           PhortuneCart::STATUS_PURCHASED,
         ))
       ->execute();
@@ -197,6 +199,7 @@
 
       $rowc[] = '';
       $rows[] = array(
+        $cart->getID(),
         phutil_tag(
           'strong',
           array(),
@@ -206,6 +209,7 @@
           'strong',
           array(),
           $cart->getTotalPriceAsCurrency()->formatForDisplay()),
+        PhortuneCart::getNameForStatus($cart->getStatus()),
         phabricator_datetime($cart->getDateModified(), $viewer),
       );
       foreach ($purchases as $purchase) {
@@ -219,6 +223,7 @@
           $handles[$purchase->getPHID()]->renderLink(),
           $price,
           '',
+          '',
         );
       }
     }
@@ -227,21 +232,25 @@
       ->setRowClasses($rowc)
       ->setHeaders(
         array(
-          pht('Cart'),
+          pht('ID'),
+          pht('Order'),
           pht('Purchase'),
           pht('Amount'),
+          pht('Status'),
           pht('Updated'),
         ))
       ->setColumnClasses(
         array(
           '',
+          '',
           'wide',
           'right',
+          '',
           'right',
         ));
 
     $header = id(new PHUIHeaderView())
-      ->setHeader(pht('Purchase History'));
+      ->setHeader(pht('Order History'));
 
     return id(new PHUIObjectBoxView())
       ->setHeader($header)
diff --git a/src/applications/phortune/controller/PhortuneCartUpdateController.php b/src/applications/phortune/controller/PhortuneCartUpdateController.php
--- a/src/applications/phortune/controller/PhortuneCartUpdateController.php
+++ b/src/applications/phortune/controller/PhortuneCartUpdateController.php
@@ -22,7 +22,41 @@
       return new Aphront404Response();
     }
 
-    // TODO: This obviously doesn't do anything for now.
+    $charges = id(new PhortuneChargeQuery())
+      ->setViewer($viewer)
+      ->withCartPHIDs(array($cart->getPHID()))
+      ->needCarts(true)
+      ->withStatuses(
+        array(
+          PhortuneCharge::STATUS_HOLD,
+          PhortuneCharge::STATUS_CHARGED,
+        ))
+      ->execute();
+
+    if ($charges) {
+      $providers = id(new PhortunePaymentProviderConfigQuery())
+        ->setViewer($viewer)
+        ->withPHIDs(mpull($charges, 'getProviderPHID'))
+        ->execute();
+      $providers = mpull($providers, null, 'getPHID');
+    } else {
+      $providers = array();
+    }
+
+    foreach ($charges as $charge) {
+      if ($charge->isRefund()) {
+        // Don't update refunds.
+        continue;
+      }
+
+      $provider_config = idx($providers, $charge->getProviderPHID());
+      if (!$provider_config) {
+        throw new Exception(pht('Unable to load provider for charge!'));
+      }
+
+      $provider = $provider_config->buildProvider();
+      $provider->updateCharge($charge);
+    }
 
     return id(new AphrontRedirectResponse())
       ->setURI($cart->getDetailURI());
diff --git a/src/applications/phortune/controller/PhortuneCartViewController.php b/src/applications/phortune/controller/PhortuneCartViewController.php
--- a/src/applications/phortune/controller/PhortuneCartViewController.php
+++ b/src/applications/phortune/controller/PhortuneCartViewController.php
@@ -83,8 +83,7 @@
 
     $header = id(new PHUIHeaderView())
       ->setUser($viewer)
-      ->setHeader(pht('Order Detail'))
-      ->setPolicyObject($cart);
+      ->setHeader(pht('Order Detail'));
 
     $cart_box = id(new PHUIObjectBoxView())
       ->setHeader($header)
diff --git a/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.php b/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.php
--- a/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.php
+++ b/src/applications/phortune/provider/PhortuneBalancedPaymentProvider.php
@@ -102,10 +102,7 @@
   }
 
   public function runConfigurationTest() {
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/httpful/bootstrap.php';
-    require_once $root.'/externals/restful/bootstrap.php';
-    require_once $root.'/externals/balanced-php/bootstrap.php';
+    $this->loadBalancedAPILibraries();
 
     // TODO: This only tests that the secret key is correct. It's not clear
     // how to test that the marketplace is correct.
@@ -140,11 +137,7 @@
   protected function executeCharge(
     PhortunePaymentMethod $method,
     PhortuneCharge $charge) {
-
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/httpful/bootstrap.php';
-    require_once $root.'/externals/restful/bootstrap.php';
-    require_once $root.'/externals/balanced-php/bootstrap.php';
+    $this->loadBalancedAPILibraries();
 
     $price = $charge->getAmountAsCurrency();
 
@@ -182,11 +175,7 @@
   protected function executeRefund(
     PhortuneCharge $charge,
     PhortuneCharge $refund) {
-
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/httpful/bootstrap.php';
-    require_once $root.'/externals/restful/bootstrap.php';
-    require_once $root.'/externals/balanced-php/bootstrap.php';
+    $this->loadBalancedAPILibraries();
 
     $debit_uri = $charge->getMetadataValue('balanced.debitURI');
     if (!$debit_uri) {
@@ -214,6 +203,24 @@
     $refund->save();
   }
 
+  public function updateCharge(PhortuneCharge $charge) {
+    $this->loadBalancedAPILibraries();
+
+    $debit_uri = $charge->getMetadataValue('balanced.debitURI');
+    if (!$debit_uri) {
+      throw new Exception(pht('No Balanced debit URI!'));
+    }
+
+    try {
+      Balanced\Settings::$api_key = $this->getSecretKey();
+      $balanced_debit = Balanced\Debit::get($debit_uri);
+    } catch (RESTful\Exceptions\HTTPError $error) {
+      throw new Exception($error->response->body->description);
+    }
+
+    // TODO: Deal with disputes / chargebacks / surprising refunds.
+  }
+
   private function getMarketplaceID() {
     return $this
       ->getProviderConfig()
@@ -255,14 +262,10 @@
     AphrontRequest $request,
     PhortunePaymentMethod $method,
     array $token) {
+    $this->loadBalancedAPILibraries();
 
     $errors = array();
 
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/httpful/bootstrap.php';
-    require_once $root.'/externals/restful/bootstrap.php';
-    require_once $root.'/externals/balanced-php/bootstrap.php';
-
     $account_phid = $method->getAccountPHID();
     $author_phid = $method->getAuthorPHID();
     $description = $account_phid.':'.$author_phid;
@@ -357,4 +360,11 @@
     return null;
   }
 
+  private function loadBalancedAPILibraries() {
+    $root = dirname(phutil_get_library_root('phabricator'));
+    require_once $root.'/externals/httpful/bootstrap.php';
+    require_once $root.'/externals/restful/bootstrap.php';
+    require_once $root.'/externals/balanced-php/bootstrap.php';
+  }
+
 }
diff --git a/src/applications/phortune/provider/PhortunePayPalPaymentProvider.php b/src/applications/phortune/provider/PhortunePayPalPaymentProvider.php
--- a/src/applications/phortune/provider/PhortunePayPalPaymentProvider.php
+++ b/src/applications/phortune/provider/PhortunePayPalPaymentProvider.php
@@ -192,6 +192,62 @@
       $result['REFUNDTRANSACTIONID']);
   }
 
+  public function updateCharge(PhortuneCharge $charge) {
+    $transaction_id = $charge->getMetadataValue('paypal.transactionID');
+    if (!$transaction_id) {
+      throw new Exception(pht('Charge has no transaction ID!'));
+    }
+
+    $params = array(
+      'TRANSACTIONID' => $transaction_id,
+    );
+
+    $result = $this
+      ->newPaypalAPICall()
+      ->setRawPayPalQuery('GetTransactionDetails', $params)
+      ->resolve();
+
+    $is_charge = false;
+    $is_fail = false;
+    switch ($result['PAYMENTSTATUS']) {
+      case 'Processed':
+      case 'Completed':
+      case 'Completed-Funds-Held':
+        $is_charge = true;
+        break;
+      case 'Partially-Refunded':
+      case 'Refunded':
+      case 'Reversed':
+      case 'Canceled-Reversal':
+        // TODO: Handle these.
+        return;
+      case 'In-Progress':
+      case 'Pending':
+        // TODO: Also handle these better?
+        return;
+      case 'Denied':
+      case 'Expired':
+      case 'Failed':
+      case 'None':
+      case 'Voided':
+      default:
+        $is_fail = true;
+        break;
+    }
+
+    if ($charge->getStatus() == PhortuneCharge::STATUS_HOLD) {
+      $cart = $charge->getCart();
+
+      $unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
+        if ($is_charge) {
+          $cart->didApplyCharge($charge);
+        } else if ($is_fail) {
+          $cart->didFailCharge($charge);
+        }
+      unset($unguarded);
+    }
+  }
+
   private function getPaypalAPIUsername() {
     return $this
       ->getProviderConfig()
@@ -278,6 +334,7 @@
           'PAYMENTREQUEST_0_CURRENCYCODE'   => $price->getCurrency(),
           'PAYMENTREQUEST_0_PAYMENTACTION'  => 'Sale',
           'PAYMENTREQUEST_0_CUSTOM'         => $charge->getPHID(),
+          'PAYMENTREQUEST_0_DESC'           => $cart->getName(),
 
           'RETURNURL'                       => $return_uri,
           'CANCELURL'                       => $cancel_uri,
diff --git a/src/applications/phortune/provider/PhortunePaymentProvider.php b/src/applications/phortune/provider/PhortunePaymentProvider.php
--- a/src/applications/phortune/provider/PhortunePaymentProvider.php
+++ b/src/applications/phortune/provider/PhortunePaymentProvider.php
@@ -149,7 +149,9 @@
 
   abstract protected function executeRefund(
     PhortuneCharge $charge,
-    PhortuneCharge $charge);
+    PhortuneCharge $refund);
+
+  abstract public function updateCharge(PhortuneCharge $charge);
 
 
 /* -(  Adding Payment Methods  )--------------------------------------------- */
diff --git a/src/applications/phortune/provider/PhortuneStripePaymentProvider.php b/src/applications/phortune/provider/PhortuneStripePaymentProvider.php
--- a/src/applications/phortune/provider/PhortuneStripePaymentProvider.php
+++ b/src/applications/phortune/provider/PhortuneStripePaymentProvider.php
@@ -116,8 +116,7 @@
   }
 
   public function runConfigurationTest() {
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/stripe-php/lib/Stripe.php';
+    $this->loadStripeAPILibraries();
 
     $secret_key = $this->getSecretKey();
     $account = Stripe_Account::retrieve($secret_key);
@@ -131,9 +130,7 @@
   protected function executeCharge(
     PhortunePaymentMethod $method,
     PhortuneCharge $charge) {
-
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/stripe-php/lib/Stripe.php';
+    $this->loadStripeAPILibraries();
 
     $price = $charge->getAmountAsCurrency();
 
@@ -160,6 +157,7 @@
   protected function executeRefund(
     PhortuneCharge $charge,
     PhortuneCharge $refund) {
+    $this->loadStripeAPILibraries();
 
     $charge_id = $charge->getMetadataValue('stripe.chargeID');
     if (!$charge_id) {
@@ -167,9 +165,6 @@
         pht('Unable to refund charge; no Stripe chargeID!'));
     }
 
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/stripe-php/lib/Stripe.php';
-
     $refund_cents = $refund
       ->getAmountAsCurrency()
       ->negate()
@@ -192,6 +187,22 @@
     $charge->save();
   }
 
+  public function updateCharge(PhortuneCharge $charge) {
+    $this->loadStripeAPILibraries();
+
+    $charge_id = $charge->getMetadataValue('stripe.chargeID');
+    if (!$charge_id) {
+      throw new Exception(
+        pht('Unable to update charge; no Stripe chargeID!'));
+    }
+
+    $secret_key = $this->getSecretKey();
+    $stripe_charge = Stripe_Charge::retrieve($charge_id, $secret_key);
+
+    // TODO: Deal with disputes / chargebacks / surprising refunds.
+
+  }
+
   private function getPublishableKey() {
     return $this
       ->getProviderConfig()
@@ -221,12 +232,10 @@
     AphrontRequest $request,
     PhortunePaymentMethod $method,
     array $token) {
+    $this->loadStripeAPILibraries();
 
     $errors = array();
 
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/stripe-php/lib/Stripe.php';
-
     $secret_key = $this->getSecretKey();
     $stripe_token = $token['stripeCardToken'];
 
@@ -362,4 +371,9 @@
     return null;
   }
 
+  private function loadStripeAPILibraries() {
+    $root = dirname(phutil_get_library_root('phabricator'));
+    require_once $root.'/externals/stripe-php/lib/Stripe.php';
+  }
+
 }
diff --git a/src/applications/phortune/provider/PhortuneTestPaymentProvider.php b/src/applications/phortune/provider/PhortuneTestPaymentProvider.php
--- a/src/applications/phortune/provider/PhortuneTestPaymentProvider.php
+++ b/src/applications/phortune/provider/PhortuneTestPaymentProvider.php
@@ -62,6 +62,10 @@
     return;
   }
 
+  public function updateCharge(PhortuneCharge $charge) {
+    return;
+  }
+
   public function getAllConfigurableProperties() {
     return array();
   }
diff --git a/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php b/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
--- a/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
+++ b/src/applications/phortune/provider/PhortuneWePayPaymentProvider.php
@@ -49,8 +49,7 @@
   }
 
   public function runConfigurationTest() {
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/wepay/wepay.php';
+    $this->loadWePayAPILibraries();
 
     WePay::useStaging(
       $this->getWePayClientID(),
@@ -189,20 +188,12 @@
   protected function executeRefund(
     PhortuneCharge $charge,
     PhortuneCharge $refund) {
+    $wepay = $this->loadWePayAPILibraries();
 
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/wepay/wepay.php';
-
-    WePay::useStaging(
-      $this->getWePayClientID(),
-      $this->getWePayClientSecret());
-
-    $wepay = new WePay($this->getWePayAccessToken());
-
-    $charge_id = $charge->getMetadataValue('wepay.checkoutID');
+    $checkout_id = $this->getWePayCheckoutID($charge);
 
     $params = array(
-      'checkout_id' => $charge_id,
+      'checkout_id' => $checkout_id,
       'refund_reason' => pht('Refund'),
       'amount' => $refund->getAmountAsCurrency()->negate()->formatBareValue(),
     );
@@ -210,6 +201,18 @@
     $wepay->request('checkout/refund', $params);
   }
 
+  public function updateCharge(PhortuneCharge $charge) {
+    $wepay = $this->loadWePayAPILibraries();
+
+    $params = array(
+      'checkout_id' => $this->getWePayCheckoutID($charge),
+    );
+    $wepay_checkout = $wepay->request('checkout', $params);
+
+    // TODO: Deal with disputes / chargebacks / surprising refunds.
+  }
+
+
 /* -(  One-Time Payments  )-------------------------------------------------- */
 
   public function canProcessOneTimePayments() {
@@ -236,6 +239,7 @@
   public function processControllerRequest(
     PhortuneProviderActionController $controller,
     AphrontRequest $request) {
+    $wepay = $this->loadWePayAPILibraries();
 
     $viewer = $request->getUser();
 
@@ -244,15 +248,6 @@
       return new Aphront404Response();
     }
 
-    $root = dirname(phutil_get_library_root('phabricator'));
-    require_once $root.'/externals/wepay/wepay.php';
-
-    WePay::useStaging(
-      $this->getWePayClientID(),
-      $this->getWePayClientSecret());
-
-    $wepay = new WePay($this->getWePayAccessToken());
-
     $charge = $controller->loadActiveCharge($cart);
     switch ($controller->getAction()) {
       case 'checkout':
@@ -388,5 +383,23 @@
       pht('Unsupported action "%s".', $controller->getAction()));
   }
 
+  private function loadWePayAPILibraries() {
+    $root = dirname(phutil_get_library_root('phabricator'));
+    require_once $root.'/externals/wepay/wepay.php';
+
+    WePay::useStaging(
+      $this->getWePayClientID(),
+      $this->getWePayClientSecret());
+
+    return new WePay($this->getWePayAccessToken());
+  }
+
+  private function getWePayCheckoutID(PhortuneCharge $charge) {
+    $checkout_id = $charge->getMetadataValue('wepay.checkoutID');
+    if ($checkout_id === null) {
+      throw new Exception(pht('No WePay Checkout ID present on charge!'));
+    }
+    return $checkout_id;
+  }
 
 }
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
@@ -149,13 +149,12 @@
         $copy = clone $this;
         $copy->reload();
 
-        if ($copy->getStatus() !== self::STATUS_PURCHASING) {
+        if (($copy->getStatus() !== self::STATUS_PURCHASING) &&
+            ($copy->getStatus() !== self::STATUS_HOLD)) {
           throw new Exception(
             pht(
-              'Cart has wrong status ("%s") to call didApplyCharge(), '.
-              'expected "%s".',
-              $copy->getStatus(),
-              self::STATUS_PURCHASING));
+              'Cart has wrong status ("%s") to call didApplyCharge().',
+              $copy->getStatus()));
         }
 
         $charge->save();
@@ -182,13 +181,12 @@
         $copy = clone $this;
         $copy->reload();
 
-        if ($copy->getStatus() !== self::STATUS_PURCHASING) {
+        if (($copy->getStatus() !== self::STATUS_PURCHASING) &&
+            ($copy->getStatus() !== self::STATUS_HOLD)) {
           throw new Exception(
             pht(
-              'Cart has wrong status ("%s") to call didFailCharge(), '.
-              'expected "%s".',
-              $copy->getStatus(),
-              self::STATUS_PURCHASING));
+              'Cart has wrong status ("%s") to call didFailCharge().',
+              $copy->getStatus()));
         }
 
         $charge->save();
diff --git a/src/applications/phortune/storage/PhortuneCharge.php b/src/applications/phortune/storage/PhortuneCharge.php
--- a/src/applications/phortune/storage/PhortuneCharge.php
+++ b/src/applications/phortune/storage/PhortuneCharge.php
@@ -84,6 +84,10 @@
     return idx(self::getStatusNameMap(), $status, pht('Unknown'));
   }
 
+  public function isRefund() {
+    return $this->getAmountAsCurrency()->negate()->isPositive();
+  }
+
   public function getStatusForDisplay() {
     if ($this->getStatus() == self::STATUS_CHARGED) {
       if ($this->getRefundedChargePHID()) {