diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Decrement.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Decrement.php
index da202b2f40..316d0f1edb 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Decrement.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Decrement.php
@@ -2,6 +2,7 @@
 
 namespace Appwrite\Platform\Modules\Databases\Http\Databases\Collections\Documents\Attribute;
 
+use Appwrite\Auth\Auth;
 use Appwrite\Event\Event;
 use Appwrite\Event\StatsUsage;
 use Appwrite\Extend\Exception;
@@ -88,6 +89,9 @@ class Decrement extends Action
 
     public function action(string $databaseId, string $collectionId, string $documentId, string $attribute, int|float $value, int|float|null $min, ?string $transactionId, UtopiaResponse $response, Database $dbForProject, Event $queueForEvents, StatsUsage $queueForStatsUsage, array $plan): void
     {
+        $isAPIKey = Auth::isAppUser(Authorization::getRoles());
+        $isPrivilegedUser = Auth::isPrivilegedUser(Authorization::getRoles());
+
         $database = Authorization::skip(fn () => $dbForProject->getDocument('databases', $databaseId));
         if ($database->isEmpty()) {
             throw new Exception(Exception::DATABASE_NOT_FOUND);
@@ -100,7 +104,9 @@ class Decrement extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty() || $transaction->getAttribute('status', '') !== 'pending') {
                 throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Invalid or non‑pending transaction');
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Increment.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Increment.php
index 543597612c..22fc1a8152 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Increment.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Attribute/Increment.php
@@ -2,6 +2,7 @@
 
 namespace Appwrite\Platform\Modules\Databases\Http\Databases\Collections\Documents\Attribute;
 
+use Appwrite\Auth\Auth;
 use Appwrite\Event\Event;
 use Appwrite\Event\StatsUsage;
 use Appwrite\Extend\Exception;
@@ -88,6 +89,9 @@ class Increment extends Action
 
     public function action(string $databaseId, string $collectionId, string $documentId, string $attribute, int|float $value, int|float|null $max, ?string $transactionId, UtopiaResponse $response, Database $dbForProject, Event $queueForEvents, StatsUsage $queueForStatsUsage, array $plan): void
     {
+        $isAPIKey = Auth::isAppUser(Authorization::getRoles());
+        $isPrivilegedUser = Auth::isPrivilegedUser(Authorization::getRoles());
+
         $database = Authorization::skip(fn () => $dbForProject->getDocument('databases', $databaseId));
         if ($database->isEmpty()) {
             throw new Exception(Exception::DATABASE_NOT_FOUND);
@@ -100,7 +104,9 @@ class Increment extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty() || $transaction->getAttribute('status', '') !== 'pending') {
                 throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Invalid or non‑pending transaction');
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Create.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Create.php
index 41c50775a3..4254283432 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Create.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Create.php
@@ -367,7 +367,9 @@ class Create extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty()) {
                 throw new Exception(Exception::TRANSACTION_NOT_FOUND);
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Delete.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Delete.php
index 200bd4db72..a4cef59e5f 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Delete.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Delete.php
@@ -129,7 +129,9 @@ class Delete extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty()) {
                 throw new Exception(Exception::TRANSACTION_NOT_FOUND);
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Update.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Update.php
index 37adc1db70..a3a976c04a 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Update.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Update.php
@@ -244,7 +244,9 @@ class Update extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty()) {
                 throw new Exception(Exception::TRANSACTION_NOT_FOUND);
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Upsert.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Upsert.php
index 92dd1c03b7..91a35d74c2 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Upsert.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Collections/Documents/Upsert.php
@@ -253,7 +253,9 @@ class Upsert extends Action
 
         // Handle transaction staging
         if ($transactionId !== null) {
-            $transaction = $dbForProject->getDocument('transactions', $transactionId);
+            $transaction = ($isAPIKey || $isPrivilegedUser)
+                ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+                : $dbForProject->getDocument('transactions', $transactionId);
             if ($transaction->isEmpty()) {
                 throw new Exception(Exception::TRANSACTION_NOT_FOUND);
             }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Create.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Create.php
index 744ad33540..c4c5bf8b51 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Create.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Create.php
@@ -11,6 +11,7 @@ use Utopia\Database\Database;
 use Utopia\Database\DateTime;
 use Utopia\Database\Document;
 use Utopia\Database\Helpers\ID;
+use Utopia\Database\Helpers\Permission;
 use Utopia\Database\Validator\Authorization;
 use Utopia\Swoole\Response as SwooleResponse;
 use Utopia\Validator\Range;
@@ -53,13 +54,28 @@ class Create extends Action
             ->param('ttl', APP_DATABASE_TXN_TTL_DEFAULT, new Range(min: APP_DATABASE_TXN_TTL_MIN, max: APP_DATABASE_TXN_TTL_MAX), 'Seconds before the transaction expires.', true)
             ->inject('response')
             ->inject('dbForProject')
+            ->inject('user')
             ->callback($this->action(...));
     }
 
-    public function action(int $ttl, UtopiaResponse $response, Database $dbForProject): void
+    public function action(int $ttl, UtopiaResponse $response, Database $dbForProject, Document $user): void
     {
+        $permissions = [];
+        if (!empty($user->getId())) {
+            $allowedPermissions = [
+                Database::PERMISSION_READ,
+                Database::PERMISSION_UPDATE,
+                Database::PERMISSION_DELETE,
+            ];
+
+            foreach ($allowedPermissions as $permission) {
+                $permissions[] = (new Permission($permission, 'user', $user->getId()))->toString();
+            }
+        }
+
         $transaction = Authorization::skip(fn () => $dbForProject->createDocument('transactions', new Document([
             '$id' => ID::unique(),
+            '$permissions' => $permissions,
             'status' => 'pending',
             'operations' => 0,
             'expiresAt' => DateTime::addSeconds(new \DateTime(), $ttl),
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Operations/Create.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Operations/Create.php
index 460da671b0..8aa132d15d 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Operations/Create.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Operations/Create.php
@@ -72,8 +72,17 @@ class Create extends Action
             throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Operations array cannot be empty');
         }
 
-        $transaction = Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId));
-        if ($transaction->isEmpty() || $transaction->getAttribute('status', '') !== 'pending') {
+        $isAPIKey = Auth::isAppUser(Authorization::getRoles());
+        $isPrivilegedUser = Auth::isPrivilegedUser(Authorization::getRoles());
+
+        // API keys and admins can read any transaction, regular users need permissions
+        $transaction = ($isAPIKey || $isPrivilegedUser)
+            ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+            : $dbForProject->getDocument('transactions', $transactionId);
+        if ($transaction->isEmpty()) {
+            throw new Exception(Exception::TRANSACTION_NOT_FOUND);
+        }
+        if ($transaction->getAttribute('status', '') !== 'pending') {
             throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Invalid or non‑pending transaction');
         }
 
@@ -93,9 +102,6 @@ class Create extends Action
             );
         }
 
-        $isAPIKey = Auth::isAppUser(Authorization::getRoles());
-        $isPrivilegedUser = Auth::isPrivilegedUser(Authorization::getRoles());
-
         $databases = $collections = $staged = $dependants = [];
         foreach ($operations as $operation) {
             if (!$isAPIKey && !$isPrivilegedUser && \in_array($operation['action'], [
@@ -146,54 +152,58 @@ class Create extends Action
                 }
             }
 
-            $permissionType = match ($operation['action']) {
-                'create', 'bulkCreate' => Database::PERMISSION_CREATE,
-                'update', 'bulkUpdate', 'increment', 'decrement' => Database::PERMISSION_UPDATE,
-                'delete', 'bulkDelete' => Database::PERMISSION_DELETE,
-                'upsert', 'bulkUpsert' => ($document && !$document->isEmpty()) ? Database::PERMISSION_UPDATE : Database::PERMISSION_CREATE,
-                default => throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Invalid action: ' . $operation['action'])
-            };
+            // Bulk operations skip permission validation entirely (API key/admin only, already checked above)
+            if (!\in_array($operation['action'], ['bulkCreate', 'bulkUpdate', 'bulkUpsert', 'bulkDelete'])) {
+                $permissionType = match ($operation['action']) {
+                    'create' => Database::PERMISSION_CREATE,
+                    'update', 'increment', 'decrement' => Database::PERMISSION_UPDATE,
+                    'delete' => Database::PERMISSION_DELETE,
+                    'upsert' => ($document && !$document->isEmpty()) ? Database::PERMISSION_UPDATE : Database::PERMISSION_CREATE,
+                    default => throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Invalid action: ' . $operation['action'])
+                };
 
-            if (!$isAPIKey && !$isPrivilegedUser) {
-                $documentSecurity = $collection->getAttribute('documentSecurity', false);
-                $validator = new Authorization($permissionType);
-                $collectionValid = $validator->isValid($collection->getPermissionsByType($permissionType));
-                $documentValid = false;
-                if ($document !== null && !$document->isEmpty() && $documentSecurity) {
-                    if ($permissionType === Database::PERMISSION_UPDATE) {
-                        $documentValid = $validator->isValid($document->getUpdate());
-                    } elseif ($permissionType === Database::PERMISSION_DELETE) {
-                        $documentValid = $validator->isValid($document->getDelete());
+                // For individual operations, enforce permissions unless using API key/admin
+                if (!$isAPIKey && !$isPrivilegedUser) {
+                    $documentSecurity = $collection->getAttribute('documentSecurity', false);
+                    $validator = new Authorization($permissionType);
+                    $collectionValid = $validator->isValid($collection->getPermissionsByType($permissionType));
+                    $documentValid = false;
+                    if ($document !== null && !$document->isEmpty() && $documentSecurity) {
+                        if ($permissionType === Database::PERMISSION_UPDATE) {
+                            $documentValid = $validator->isValid($document->getUpdate());
+                        } elseif ($permissionType === Database::PERMISSION_DELETE) {
+                            $documentValid = $validator->isValid($document->getDelete());
+                        }
                     }
-                }
 
-                if ($permissionType === Database::PERMISSION_CREATE || !$documentSecurity) {
-                    if (!$collectionValid) {
-                        throw new Exception(Exception::USER_UNAUTHORIZED);
+                    if ($permissionType === Database::PERMISSION_CREATE || !$documentSecurity) {
+                        if (!$collectionValid) {
+                            throw new Exception(Exception::USER_UNAUTHORIZED);
+                        }
+                    } else {
+                        if (!$collectionValid && !$documentValid) {
+                            throw new Exception(Exception::USER_UNAUTHORIZED);
+                        }
                     }
-                } else {
-                    if (!$collectionValid && !$documentValid) {
-                        throw new Exception(Exception::USER_UNAUTHORIZED);
-                    }
-                }
 
-                // Users can only set permissions for roles they have
-                if (isset($operation['data']['$permissions'])) {
-                    $permissions = $operation['data']['$permissions'];
-                    $roles = Authorization::getRoles();
-                    foreach (Database::PERMISSIONS as $type) {
-                        foreach ($permissions as $permission) {
-                            $permission = Permission::parse($permission);
-                            if ($permission->getPermission() != $type) {
-                                continue;
-                            }
-                            $role = (new Role(
-                                $permission->getRole(),
-                                $permission->getIdentifier(),
-                                $permission->getDimension()
-                            ))->toString();
-                            if (!Authorization::isRole($role)) {
-                                throw new Exception(Exception::USER_UNAUTHORIZED, 'Permissions must be one of: (' . \implode(', ', $roles) . ')');
+                    // Users can only set permissions for roles they have
+                    if (isset($operation['data']['$permissions'])) {
+                        $permissions = $operation['data']['$permissions'];
+                        $roles = Authorization::getRoles();
+                        foreach (Database::PERMISSIONS as $type) {
+                            foreach ($permissions as $permission) {
+                                $permission = Permission::parse($permission);
+                                if ($permission->getPermission() != $type) {
+                                    continue;
+                                }
+                                $role = (new Role(
+                                    $permission->getRole(),
+                                    $permission->getIdentifier(),
+                                    $permission->getDimension()
+                                ))->toString();
+                                if (!Authorization::isRole($role)) {
+                                    throw new Exception(Exception::USER_UNAUTHORIZED, 'Permissions must be one of: (' . \implode(', ', $roles) . ')');
+                                }
                             }
                         }
                     }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Update.php b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Update.php
index 5d29bba34b..927adb9bc7 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Update.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/Databases/Transactions/Update.php
@@ -2,6 +2,7 @@
 
 namespace Appwrite\Platform\Modules\Databases\Http\Databases\Transactions;
 
+use Appwrite\Auth\Auth;
 use Appwrite\Databases\TransactionState;
 use Appwrite\Event\Delete;
 use Appwrite\Event\Event;
@@ -110,7 +111,12 @@ class Update extends Action
             throw new Exception(Exception::GENERAL_BAD_REQUEST, 'Cannot commit and rollback at the same time');
         }
 
-        $transaction = Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId));
+        $isAPIKey = Auth::isAppUser(Authorization::getRoles());
+        $isPrivilegedUser = Auth::isPrivilegedUser(Authorization::getRoles());
+
+        $transaction = ($isAPIKey || $isPrivilegedUser)
+            ? Authorization::skip(fn () => $dbForProject->getDocument('transactions', $transactionId))
+            : $dbForProject->getDocument('transactions', $transactionId);
         if ($transaction->isEmpty()) {
             throw new Exception(Exception::TRANSACTION_NOT_FOUND);
         }
diff --git a/src/Appwrite/Platform/Modules/Databases/Http/TablesDB/Transactions/Create.php b/src/Appwrite/Platform/Modules/Databases/Http/TablesDB/Transactions/Create.php
index e6c24b3341..a375d47c3c 100644
--- a/src/Appwrite/Platform/Modules/Databases/Http/TablesDB/Transactions/Create.php
+++ b/src/Appwrite/Platform/Modules/Databases/Http/TablesDB/Transactions/Create.php
@@ -49,6 +49,7 @@ class Create extends TransactionsCreate
             ->param('ttl', APP_DATABASE_TXN_TTL_DEFAULT, new Range(min: APP_DATABASE_TXN_TTL_MIN, max: APP_DATABASE_TXN_TTL_MAX), 'Seconds before the transaction expires.', true)
             ->inject('response')
             ->inject('dbForProject')
+            ->inject('user')
             ->callback($this->action(...));
     }
 }
diff --git a/tests/e2e/Services/Databases/TablesDB/Transactions/PermissionsBase.php b/tests/e2e/Services/Databases/TablesDB/Transactions/PermissionsBase.php
index 9dac59e2ec..a1082256ee 100644
--- a/tests/e2e/Services/Databases/TablesDB/Transactions/PermissionsBase.php
+++ b/tests/e2e/Services/Databases/TablesDB/Transactions/PermissionsBase.php
@@ -780,4 +780,437 @@ trait PermissionsBase
 
         $this->assertEquals(200, $rollback['headers']['status-code']);
     }
+
+    /**
+     * Test that one user cannot read another user's transaction
+     */
+    public function testUserCannotReadAnotherUsersTransaction(): void
+    {
+        // Create user 1 (fresh) and their transaction
+        $user1 = $this->getUser(true);
+        $user1Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user1['session'],
+        ];
+
+        $transaction1 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction1['headers']['status-code']);
+        $transactionId1 = $transaction1['body']['$id'];
+
+        // Create user 2 (fresh)
+        $user2 = $this->getUser(true); // Fresh user
+        $user2Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user2['session'],
+        ];
+
+        // User 2 tries to read User 1's transaction - should fail
+        $readAttempt = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers));
+
+        // This should fail with 404 Not Found (transaction doesn't exist for this user)
+        $this->assertEquals(404, $readAttempt['headers']['status-code']);
+
+        // Verify User 1 can still read their own transaction
+        $readOwn = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(200, $readOwn['headers']['status-code']);
+        $this->assertEquals($transactionId1, $readOwn['body']['$id']);
+    }
+
+    /**
+     * Test that one user cannot list another user's transactions
+     */
+    public function testUserCannotListAnotherUsersTransactions(): void
+    {
+        // Create user 1 (fresh) with transactions
+        $user1 = $this->getUser(true);
+        $user1Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user1['session'],
+        ];
+
+        $transaction1 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction1['headers']['status-code']);
+
+        $transaction2 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction2['headers']['status-code']);
+
+        // Create user 2 (fresh) with their own transaction
+        $user2 = $this->getUser(true); // Fresh user
+        $user2Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user2['session'],
+        ];
+
+        $transaction3 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers));
+
+        $this->assertEquals(201, $transaction3['headers']['status-code']);
+
+        // User 2 lists transactions - should only see their own
+        $listUser2 = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers));
+
+        $this->assertEquals(200, $listUser2['headers']['status-code']);
+        $this->assertEquals(1, $listUser2['body']['total']);
+        $this->assertEquals($transaction3['body']['$id'], $listUser2['body']['transactions'][0]['$id']);
+
+        // User 1 lists transactions - should only see their own (2 transactions)
+        $listUser1 = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(200, $listUser1['headers']['status-code']);
+        $this->assertEquals(2, $listUser1['body']['total']);
+
+        // Verify neither of user1's transactions appear in user2's list
+        $user2TransactionIds = array_column($listUser2['body']['transactions'], '$id');
+        $this->assertNotContains($transaction1['body']['$id'], $user2TransactionIds);
+        $this->assertNotContains($transaction2['body']['$id'], $user2TransactionIds);
+    }
+
+    /**
+     * Test that one user cannot update another user's transaction
+     */
+    public function testUserCannotUpdateAnotherUsersTransaction(): void
+    {
+        // Create user 1 (fresh) and their transaction
+        $user1 = $this->getUser(true);
+        $user1Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user1['session'],
+        ];
+
+        $transaction1 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction1['headers']['status-code']);
+        $transactionId1 = $transaction1['body']['$id'];
+
+        // Create user 2 (fresh)
+        $user2 = $this->getUser(true); // Fresh user
+        $user2Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user2['session'],
+        ];
+
+        // User 2 tries to commit User 1's transaction - should fail
+        $commitAttempt = $this->client->call(Client::METHOD_PATCH, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers), [
+            'commit' => true,
+        ]);
+
+        // This should fail with 404 Not Found
+        $this->assertEquals(404, $commitAttempt['headers']['status-code']);
+
+        // User 2 tries to rollback User 1's transaction - should also fail
+        $rollbackAttempt = $this->client->call(Client::METHOD_PATCH, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers), [
+            'rollback' => true,
+        ]);
+
+        // This should also fail with 404 Not Found
+        $this->assertEquals(404, $rollbackAttempt['headers']['status-code']);
+
+        // Verify User 1 can still commit their own transaction
+        $commitOwn = $this->client->call(Client::METHOD_PATCH, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers), [
+            'commit' => true,
+        ]);
+
+        $this->assertEquals(200, $commitOwn['headers']['status-code']);
+    }
+
+    /**
+     * Test that one user cannot delete another user's transaction
+     */
+    public function testUserCannotDeleteAnotherUsersTransaction(): void
+    {
+        // Create user 1 (fresh) and their transaction
+        $user1 = $this->getUser(true);
+        $user1Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user1['session'],
+        ];
+
+        $transaction1 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction1['headers']['status-code']);
+        $transactionId1 = $transaction1['body']['$id'];
+
+        // Create user 2 (fresh)
+        $user2 = $this->getUser(true); // Fresh user
+        $user2Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user2['session'],
+        ];
+
+        // User 2 tries to delete User 1's transaction - should fail
+        $deleteAttempt = $this->client->call(Client::METHOD_DELETE, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers));
+
+        // This should fail with 404 Not Found
+        $this->assertEquals(404, $deleteAttempt['headers']['status-code']);
+
+        // Verify User 1 can still access their transaction
+        $readOwn = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(200, $readOwn['headers']['status-code']);
+
+        // User 1 can delete their own transaction
+        $deleteOwn = $this->client->call(Client::METHOD_DELETE, '/tablesdb/transactions/' . $transactionId1, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(204, $deleteOwn['headers']['status-code']);
+    }
+
+    /**
+     * Test that one user cannot add operations to another user's transaction
+     */
+    public function testUserCannotAddOperationsToAnotherUsersTransaction(): void
+    {
+        // Create a collection for testing
+        $collection = $this->client->call(Client::METHOD_POST, '/tablesdb/' . $this->permissionsDatabase . '/tables', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+            'x-appwrite-key' => $this->getProject()['apiKey']
+        ]), [
+            'tableId' => 'permTest11',
+            'name' => 'Permission Test 11',
+            'permissions' => [
+                Permission::read(Role::any()),
+                Permission::create(Role::any()),
+                Permission::update(Role::any()),
+                Permission::delete(Role::any()),
+            ],
+            'rowSecurity' => false,
+        ]);
+
+        $this->assertEquals(201, $collection['headers']['status-code']);
+
+        $attribute = $this->client->call(Client::METHOD_POST, '/tablesdb/' . $this->permissionsDatabase . '/tables/' . $collection['body']['$id'] . '/columns/string', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+            'x-appwrite-key' => $this->getProject()['apiKey']
+        ]), [
+            'key' => 'title',
+            'size' => 255,
+            'required' => true,
+        ]);
+
+        $this->assertEquals(202, $attribute['headers']['status-code']);
+        sleep(2);
+
+        // Create user 1 (fresh) and their transaction
+        $user1 = $this->getUser(true);
+        $user1Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user1['session'],
+        ];
+
+        $transaction1 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers));
+
+        $this->assertEquals(201, $transaction1['headers']['status-code']);
+        $transactionId1 = $transaction1['body']['$id'];
+
+        // Create user 2 (fresh)
+        $user2 = $this->getUser(true); // Fresh user
+        $user2Headers = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user2['session'],
+        ];
+
+        // User 2 tries to add operations to User 1's transaction - should fail
+        $operationAttempt = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions/' . $transactionId1 . '/operations', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user2Headers), [
+            'operations' => [[
+                'action' => 'create',
+                'databaseId' => $this->permissionsDatabase,
+                'tableId' => $collection['body']['$id'],
+                'rowId' => 'maliciousDoc',
+                'data' => ['title' => 'Malicious Document'],
+            ]]
+        ]);
+
+        // This should fail with 404 Not Found
+        $this->assertEquals(404, $operationAttempt['headers']['status-code']);
+
+        // Verify User 1 can still add operations to their own transaction
+        $operationOwn = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions/' . $transactionId1 . '/operations', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $user1Headers), [
+            'operations' => [[
+                'action' => 'create',
+                'databaseId' => $this->permissionsDatabase,
+                'tableId' => $collection['body']['$id'],
+                'rowId' => 'legitimateDoc',
+                'data' => ['title' => 'Legitimate Document'],
+            ]]
+        ]);
+
+        $this->assertEquals(201, $operationOwn['headers']['status-code']);
+        $this->assertEquals(1, $operationOwn['body']['operations']);
+    }
+
+    /**
+     * Test that an authenticated user can successfully list their own transactions
+     */
+    public function testAuthenticatedUserCanListTheirOwnTransactions(): void
+    {
+        // Create an authenticated user
+        $user = $this->getUser();
+        $userHeaders = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user['session'],
+        ];
+
+        // Create multiple transactions for this user
+        $transactionIds = [];
+        for ($i = 0; $i < 3; $i++) {
+            $transaction = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+                'content-type' => 'application/json',
+                'x-appwrite-project' => $this->getProject()['$id'],
+            ], $userHeaders));
+
+            $this->assertEquals(201, $transaction['headers']['status-code']);
+            $this->assertNotEmpty($transaction['body']['$id']);
+            $transactionIds[] = $transaction['body']['$id'];
+        }
+
+        // List transactions
+        $list = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(200, $list['headers']['status-code']);
+        $this->assertGreaterThanOrEqual(3, $list['body']['total']);
+        $this->assertIsArray($list['body']['transactions']);
+        $this->assertGreaterThanOrEqual(3, count($list['body']['transactions']));
+
+        // Verify all created transactions are in the list
+        $listedIds = array_column($list['body']['transactions'], '$id');
+        foreach ($transactionIds as $transactionId) {
+            $this->assertContains($transactionId, $listedIds);
+        }
+
+        // Verify transaction structure
+        foreach ($list['body']['transactions'] as $transaction) {
+            $this->assertArrayHasKey('$id', $transaction);
+            $this->assertArrayHasKey('$createdAt', $transaction);
+            $this->assertArrayHasKey('$updatedAt', $transaction);
+            $this->assertArrayHasKey('status', $transaction);
+            $this->assertArrayHasKey('operations', $transaction);
+        }
+    }
+
+    /**
+     * Test that an authenticated user can successfully delete their own transaction
+     */
+    public function testAuthenticatedUserCanDeleteTheirOwnTransaction(): void
+    {
+        // Create an authenticated user
+        $user = $this->getUser();
+        $userHeaders = [
+            'origin' => 'http://localhost',
+            'cookie' => 'a_session_' . $this->getProject()['$id'] . '=' . $user['session'],
+        ];
+
+        // Create a transaction
+        $transaction = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(201, $transaction['headers']['status-code']);
+        $transactionId = $transaction['body']['$id'];
+
+        // Verify transaction exists by reading it
+        $read = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions/' . $transactionId, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(200, $read['headers']['status-code']);
+        $this->assertEquals($transactionId, $read['body']['$id']);
+
+        // Delete the transaction
+        $delete = $this->client->call(Client::METHOD_DELETE, '/tablesdb/transactions/' . $transactionId, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(204, $delete['headers']['status-code']);
+
+        // Verify transaction is deleted by trying to read it again
+        $readAfterDelete = $this->client->call(Client::METHOD_GET, '/tablesdb/transactions/' . $transactionId, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(404, $readAfterDelete['headers']['status-code']);
+
+        // Create another transaction and verify it can also be deleted
+        $transaction2 = $this->client->call(Client::METHOD_POST, '/tablesdb/transactions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(201, $transaction2['headers']['status-code']);
+        $transactionId2 = $transaction2['body']['$id'];
+
+        $delete2 = $this->client->call(Client::METHOD_DELETE, '/tablesdb/transactions/' . $transactionId2, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $userHeaders));
+
+        $this->assertEquals(204, $delete2['headers']['status-code']);
+    }
 }