diff --git a/resources/sql/autopatches/20190815.account.01.carts.php b/resources/sql/autopatches/20190815.account.01.carts.php
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20190815.account.01.carts.php
@@ -0,0 +1,10 @@
+<?php
+
+$edge_type = PhortuneAccountHasMerchantEdgeType::EDGECONST;
+
+$table = new PhortuneCart();
+foreach (new LiskMigrationIterator($table) as $cart) {
+  id(new PhabricatorEdgeEditor())
+    ->addEdge($cart->getAccountPHID(), $edge_type, $cart->getMerchantPHID())
+    ->save();
+}
diff --git a/resources/sql/autopatches/20190815.account.02.subscriptions.php b/resources/sql/autopatches/20190815.account.02.subscriptions.php
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20190815.account.02.subscriptions.php
@@ -0,0 +1,10 @@
+<?php
+
+$edge_type = PhortuneAccountHasMerchantEdgeType::EDGECONST;
+
+$table = new PhortuneSubscription();
+foreach (new LiskMigrationIterator($table) as $sub) {
+  id(new PhabricatorEdgeEditor())
+    ->addEdge($sub->getAccountPHID(), $edge_type, $sub->getMerchantPHID())
+    ->save();
+}
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
@@ -5241,6 +5241,7 @@
     'PhortuneAccountEmailTransactionType' => 'applications/phortune/xaction/PhortuneAccountEmailTransactionType.php',
     'PhortuneAccountEmailViewController' => 'applications/phortune/controller/account/PhortuneAccountEmailViewController.php',
     'PhortuneAccountHasMemberEdgeType' => 'applications/phortune/edge/PhortuneAccountHasMemberEdgeType.php',
+    'PhortuneAccountHasMerchantEdgeType' => 'applications/phortune/edge/PhortuneAccountHasMerchantEdgeType.php',
     'PhortuneAccountListController' => 'applications/phortune/controller/account/PhortuneAccountListController.php',
     'PhortuneAccountManagersController' => 'applications/phortune/controller/account/PhortuneAccountManagersController.php',
     'PhortuneAccountNameTransaction' => 'applications/phortune/xaction/PhortuneAccountNameTransaction.php',
@@ -5300,6 +5301,7 @@
     'PhortuneMerchantEditController' => 'applications/phortune/controller/merchant/PhortuneMerchantEditController.php',
     'PhortuneMerchantEditEngine' => 'applications/phortune/editor/PhortuneMerchantEditEngine.php',
     'PhortuneMerchantEditor' => 'applications/phortune/editor/PhortuneMerchantEditor.php',
+    'PhortuneMerchantHasAccountEdgeType' => 'applications/phortune/edge/PhortuneMerchantHasAccountEdgeType.php',
     'PhortuneMerchantHasMemberEdgeType' => 'applications/phortune/edge/PhortuneMerchantHasMemberEdgeType.php',
     'PhortuneMerchantInvoiceCreateController' => 'applications/phortune/controller/merchant/PhortuneMerchantInvoiceCreateController.php',
     'PhortuneMerchantInvoiceEmailTransaction' => 'applications/phortune/xaction/PhortuneMerchantInvoiceEmailTransaction.php',
@@ -11791,6 +11793,7 @@
     'PhortuneAccountEmailTransactionType' => 'PhabricatorModularTransactionType',
     'PhortuneAccountEmailViewController' => 'PhortuneAccountController',
     'PhortuneAccountHasMemberEdgeType' => 'PhabricatorEdgeType',
+    'PhortuneAccountHasMerchantEdgeType' => 'PhabricatorEdgeType',
     'PhortuneAccountListController' => 'PhortuneController',
     'PhortuneAccountManagersController' => 'PhortuneAccountProfileController',
     'PhortuneAccountNameTransaction' => 'PhortuneAccountTransactionType',
@@ -11861,6 +11864,7 @@
     'PhortuneMerchantEditController' => 'PhortuneMerchantController',
     'PhortuneMerchantEditEngine' => 'PhabricatorEditEngine',
     'PhortuneMerchantEditor' => 'PhabricatorApplicationTransactionEditor',
+    'PhortuneMerchantHasAccountEdgeType' => 'PhabricatorEdgeType',
     'PhortuneMerchantHasMemberEdgeType' => 'PhabricatorEdgeType',
     'PhortuneMerchantInvoiceCreateController' => 'PhortuneMerchantProfileController',
     'PhortuneMerchantInvoiceEmailTransaction' => 'PhortuneMerchantTransactionType',
diff --git a/src/applications/phortune/controller/account/PhortuneAccountDetailsController.php b/src/applications/phortune/controller/account/PhortuneAccountDetailsController.php
--- a/src/applications/phortune/controller/account/PhortuneAccountDetailsController.php
+++ b/src/applications/phortune/controller/account/PhortuneAccountDetailsController.php
@@ -97,6 +97,28 @@
       ->setHeaderText(pht('Managers'))
       ->appendChild($member_list);
 
+    $merchant_list = id(new PHUIObjectItemListView())
+      ->setSimple(true)
+      ->setNoDataString(pht('No purchase history.'));
+
+    $merchant_phids = $account->getMerchantPHIDs();
+    $handles = $viewer->loadHandles($merchant_phids);
+
+    foreach ($merchant_phids as $merchant_phid) {
+      $handle = $handles[$merchant_phid];
+
+      $merchant = id(new PHUIObjectItemView())
+        ->setImageURI($handle->getImageURI())
+        ->setHref($handle->getURI())
+        ->setHeader($handle->getFullName());
+
+      $merchant_list->addItem($merchant);
+    }
+
+    $curtain->newPanel()
+      ->setHeaderText(pht('Merchants'))
+      ->appendChild($merchant_list);
+
     return $curtain;
   }
 
diff --git a/src/applications/phortune/edge/PhortuneAccountHasMerchantEdgeType.php b/src/applications/phortune/edge/PhortuneAccountHasMerchantEdgeType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/phortune/edge/PhortuneAccountHasMerchantEdgeType.php
@@ -0,0 +1,11 @@
+<?php
+
+final class PhortuneAccountHasMerchantEdgeType
+  extends PhabricatorEdgeType {
+
+  const EDGECONST = 73;
+
+  public function getInverseEdgeConstant() {
+    return PhortuneMerchantHasAccountEdgeType::EDGECONST;
+  }
+}
diff --git a/src/applications/phortune/edge/PhortuneMerchantHasAccountEdgeType.php b/src/applications/phortune/edge/PhortuneMerchantHasAccountEdgeType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/phortune/edge/PhortuneMerchantHasAccountEdgeType.php
@@ -0,0 +1,12 @@
+<?php
+
+final class PhortuneMerchantHasAccountEdgeType
+  extends PhabricatorEdgeType {
+
+  const EDGECONST = 74;
+
+  public function getInverseEdgeConstant() {
+    return PhortuneAccountHasMerchantEdgeType::EDGECONST;
+  }
+
+}
diff --git a/src/applications/phortune/editor/PhortuneCartEditor.php b/src/applications/phortune/editor/PhortuneCartEditor.php
--- a/src/applications/phortune/editor/PhortuneCartEditor.php
+++ b/src/applications/phortune/editor/PhortuneCartEditor.php
@@ -235,4 +235,16 @@
     return $this;
   }
 
+  protected function applyFinalEffects(
+    PhabricatorLiskDAO $object,
+    array $xactions) {
+
+    $account = $object->getAccount();
+    $merchant = $object->getMerchant();
+    $account->writeMerchantEdge($merchant);
+
+    return $xactions;
+  }
+
+
 }
diff --git a/src/applications/phortune/phid/PhortuneMerchantPHIDType.php b/src/applications/phortune/phid/PhortuneMerchantPHIDType.php
--- a/src/applications/phortune/phid/PhortuneMerchantPHIDType.php
+++ b/src/applications/phortune/phid/PhortuneMerchantPHIDType.php
@@ -21,7 +21,8 @@
     array $phids) {
 
     return id(new PhortuneMerchantQuery())
-      ->withPHIDs($phids);
+      ->withPHIDs($phids)
+      ->needProfileImage(true);
   }
 
   public function loadHandles(
@@ -32,10 +33,10 @@
     foreach ($handles as $phid => $handle) {
       $merchant = $objects[$phid];
 
-      $id = $merchant->getID();
-
-      $handle->setName($merchant->getName());
-      $handle->setURI("/phortune/merchant/{$id}/");
+      $handle
+        ->setName($merchant->getName())
+        ->setURI($merchant->getURI())
+        ->setImageURI($merchant->getProfileImageURI());
     }
   }
 
diff --git a/src/applications/phortune/query/PhortuneAccountQuery.php b/src/applications/phortune/query/PhortuneAccountQuery.php
--- a/src/applications/phortune/query/PhortuneAccountQuery.php
+++ b/src/applications/phortune/query/PhortuneAccountQuery.php
@@ -53,13 +53,34 @@
   protected function willFilterPage(array $accounts) {
     $query = id(new PhabricatorEdgeQuery())
       ->withSourcePHIDs(mpull($accounts, 'getPHID'))
-      ->withEdgeTypes(array(PhortuneAccountHasMemberEdgeType::EDGECONST));
+      ->withEdgeTypes(
+        array(
+          PhortuneAccountHasMemberEdgeType::EDGECONST,
+          PhortuneAccountHasMerchantEdgeType::EDGECONST,
+        ));
+
     $query->execute();
 
     foreach ($accounts as $account) {
-      $member_phids = $query->getDestinationPHIDs(array($account->getPHID()));
+      $member_phids = $query->getDestinationPHIDs(
+        array(
+          $account->getPHID(),
+        ),
+        array(
+          PhortuneAccountHasMemberEdgeType::EDGECONST,
+        ));
       $member_phids = array_reverse($member_phids);
       $account->attachMemberPHIDs($member_phids);
+
+      $merchant_phids = $query->getDestinationPHIDs(
+        array(
+          $account->getPHID(),
+        ),
+        array(
+          PhortuneAccountHasMerchantEdgeType::EDGECONST,
+        ));
+      $merchant_phids = array_reverse($merchant_phids);
+      $account->attachMerchantPHIDs($merchant_phids);
     }
 
     return $accounts;
diff --git a/src/applications/phortune/storage/PhortuneAccount.php b/src/applications/phortune/storage/PhortuneAccount.php
--- a/src/applications/phortune/storage/PhortuneAccount.php
+++ b/src/applications/phortune/storage/PhortuneAccount.php
@@ -16,11 +16,13 @@
   protected $billingAddress;
 
   private $memberPHIDs = self::ATTACHABLE;
+  private $merchantPHIDs = self::ATTACHABLE;
 
   public static function initializeNewAccount(PhabricatorUser $actor) {
     return id(new self())
       ->setBillingName('')
       ->setBillingAddress('')
+      ->attachMerchantPHIDs(array())
       ->attachMemberPHIDs(array());
   }
 
@@ -115,6 +117,26 @@
       $this->getID());
   }
 
+  public function attachMerchantPHIDs(array $merchant_phids) {
+    $this->merchantPHIDs = $merchant_phids;
+    return $this;
+  }
+
+  public function getMerchantPHIDs() {
+    return $this->assertAttached($this->merchantPHIDs);
+  }
+
+  public function writeMerchantEdge(PhortuneMerchant $merchant) {
+    $edge_src = $this->getPHID();
+    $edge_type = PhortuneAccountHasMerchantEdgeType::EDGECONST;
+    $edge_dst = $merchant->getPHID();
+
+    id(new PhabricatorEdgeEditor())
+      ->addEdge($edge_src, $edge_type, $edge_dst)
+      ->save();
+
+    return $this;
+  }
 
 /* -(  PhabricatorApplicationTransactionInterface  )------------------------- */
 
diff --git a/src/applications/phortune/storage/PhortuneSubscription.php b/src/applications/phortune/storage/PhortuneSubscription.php
--- a/src/applications/phortune/storage/PhortuneSubscription.php
+++ b/src/applications/phortune/storage/PhortuneSubscription.php
@@ -161,6 +161,10 @@
       }
     $this->saveTransaction();
 
+    $account = $this->getAccount();
+    $merchant = $this->getMerchant();
+    $account->writeMerchantEdge($merchant);
+
     return $result;
   }