diff --git a/README.md b/README.md
index 7199703..b7a01f3 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,8 @@ This application allows external request of new accounts.
 
 ![screen](https://user-images.githubusercontent.com/14975046/45147329-f829de80-b1c4-11e8-8024-8e53dec98f6c.png)
 
-
+# Test
+## Web and Mobile Clients
 1. Install and enable the application.
 2. Go to the preferred providers settings and keep your token in reach.
 3. Make a POST request to `/ocs/v2.php/account/request/YOURTOKEN` with the `{email: 'myawesomemail@nextcloud.com'}` data.
@@ -17,5 +18,19 @@ This application allows external request of new accounts.
 5. Meanwhile a mail confirmation is sent to the user. He have 6h to confirm or his account will be disabled
 6. After 4, if you set up the `OCS-APIREQUEST` header, you will be redirected to a `nc://` url with valid app-password token for your application. If not, you will be logged and redirected to the home page.
 
+## Desktop Client
+1. Install and enable the application.
+2. Go to the preferred providers settings and keep your token in reach.
+3. Make a POST request to `/ocs/v2.php/account/request/YOURTOKEN` with the `{email: 'myawesomemail@nextcloud.com', flow: 'V3'}` data.
+     ``` js
+    $.post('/ocs/v2.php/account/request/56300a2bf7e06894a5b59c1eb47f7460', {email:'myawesomemail@nextcloud.com', flow: 'V3'}).complete((response) => {
+        console.log(JSON.parse(response.responseText).data.setPassword)
+    })
+    ```
+4. The server will accept or not the request and provide a link for the user login and password definition https://cloud.yourdomain.com/apps/preferred_providers/password/set/yourawesomemail@nextcloud.com/aipTgstNeenUXe20BJTH8/flow/V3
+5. Meanwhile a mail confirmation is sent to the user. He have 6h to confirm or his account will be disabled
+6. You set the passord for the user and will be locked in automatically
+7. A `nc://` url with the server url will be triggered and the Desktop Client will open with the "Grant Access" Page
+
 ## Website part
 The repo for the register modue on the website is https://github.com/nextcloud/nextcloud-register/
diff --git a/appinfo/routes.php b/appinfo/routes.php
index 5a65fc8..14d8c94 100644
--- a/appinfo/routes.php
+++ b/appinfo/routes.php
@@ -33,6 +33,7 @@
 	'routes' => [
 		['name' => 'mail#confirm_mail_address', 'url' => '/login/confirm/{email}/{token}', 'verb' => 'GET'],
 		['name' => 'password#set_password', 'url' => '/password/set/{email}/{token}', 'verb' => 'GET'],
+		['name' => 'password#set_password_flow', 'url' => '/password/set/{email}/{token}/flow/{flow}', 'verb' => 'GET'],
 		['name' => 'password#set_password_ocs', 'url' => '/password/set/{email}/{token}/{ocs}', 'verb' => 'GET'],
 		['name' => 'password#submit_password', 'url' => '/password/submit/{token}', 'verb' => 'POST']
 	]
diff --git a/js/flow-login.js b/js/flow-login.js
new file mode 100644
index 0000000..109ec29
--- /dev/null
+++ b/js/flow-login.js
@@ -0,0 +1,19 @@
+(function() {
+	var flowLogin = document.getElementById('flow-login')
+	if (!flowLogin) {
+		return
+	}
+
+	var ncLoginUrl = flowLogin.getAttribute('data-nc-login-url')
+	var redirectUrl = flowLogin.getAttribute('data-redirect-url')
+
+	if (ncLoginUrl) {
+		window.location.assign(ncLoginUrl)
+	}
+
+	if (redirectUrl) {
+		window.setTimeout(function() {
+			window.location.assign(redirectUrl)
+		}, 1000)
+	}
+})()
diff --git a/lib/Controller/AccountController.php b/lib/Controller/AccountController.php
index affc44a..87fecb8 100644
--- a/lib/Controller/AccountController.php
+++ b/lib/Controller/AccountController.php
@@ -139,12 +139,13 @@ public function __construct(string $appName,
 	 *
 	 * @param string $token The security token required
 	 * @param string $email The email to create an account for
+	 * @param string $flow The registration flow variant
 	 *
 	 * @return DataResponse the app password for the user
 	 *
 	 * @throws OCSForbiddenException
 	 */
-	public function requestAccount(string $token = '', string $email = ''): DataResponse {
+	public function requestAccount(string $token = '', string $email = '', string $flow = ''): DataResponse {
 		// checking if valid token
 		$provider_token = $this->config->getAppValue($this->appName, 'provider_token');
 		if ($provider_token === '' || $provider_token !== $token) {
@@ -213,7 +214,7 @@ public function requestAccount(string $token = '', string $email = ''): DataResp
 
 		// generate set password token
 		try {
-			$setPasswordUrl = $this->processSetPasswordToken($email);
+			$setPasswordUrl = $this->processSetPasswordToken($email, $flow);
 		} catch (\Exception $e) {
 			$this->logger->error("An error occured during the password token generation for $email", ['exception' => $e]);
 
@@ -229,14 +230,19 @@ public function requestAccount(string $token = '', string $email = ''): DataResp
 	 * Generate token and process it
 	 *
 	 * @param string $email mail address
+	 * @param string $flow The registration flow variant
 	 * @return string reset password url
 	 */
-	private function processSetPasswordToken(string $email): string {
+	private function processSetPasswordToken(string $email, string $flow = ''): string {
 		$token = $this->generateRandomToken();
 		$encryptedValue = $this->crypto->encrypt($token, $email . $this->config->getSystemValue('secret'));
 		$this->config->setUserValue($email, $this->appName, 'set_password', $encryptedValue);
 		$this->config->setUserValue($email, $this->appName, 'remind_password', strval(time()));
 
+		if ($flow === 'V3') {
+			return $this->urlGenerator->linkToRouteAbsolute($this->appName . '.password.set_password_flow', ['email' => $email, 'token' => $token, 'flow' => $flow]);
+		}
+
 		return $this->urlGenerator->linkToRouteAbsolute($this->appName . '.password.set_password', ['email' => $email, 'token' => $token]);
 	}
 
diff --git a/lib/Controller/PasswordController.php b/lib/Controller/PasswordController.php
index 4217940..f6ece0b 100644
--- a/lib/Controller/PasswordController.php
+++ b/lib/Controller/PasswordController.php
@@ -123,7 +123,7 @@ public function __construct(string $appName,
 	 *
 	 * @param string $token The security token
 	 * @param string $email The user email
-	 * @param string $ocsis this a ocs api request
+	 * @param string $ocs is this a ocs api request
 	 * @return TemplateResponse
 	 */
 	public function setPassword(string $token, string $email, $ocs = false) {
@@ -138,6 +138,25 @@ public function setPassword(string $token, string $email, $ocs = false) {
 		return $this->generateTemplate($token, $email, '', $ocs !== false);
 	}
 
+	/**
+	 * @NoCSRFRequired
+	 *
+	 * @PublicPage
+	 *
+	 * shortcut for secondary route with flow parameter
+	 */
+	public function setPasswordFlow(string $token, string $email, string $flow = ''): TemplateResponse {
+		try {
+			$this->checkPasswordToken($token, $email);
+		} catch (\Exception $e) {
+			return new TemplateResponse('core', 'error', [
+				'errors' => [['error' => $e->getMessage()]]
+			], 'guest');
+		}
+
+		return $this->generateTemplate($token, $email, '', false, $flow);
+	}
+
 	/**
 	 * @NoCSRFRequired
 	 *
@@ -160,9 +179,10 @@ public function setPasswordOcs(string $token, string $email, $ocs = false): Temp
 	 * @param string $email The user email
 	 * @param string $password The user password
 	 * @param string $ocsapirequest OCS-APIREQUEST header check
+	 * @param string $flow registration flow variant
 	 * @return TemplateResponse|RedirectResponse
 	 */
-	public function submitPassword(string $token, string $email, string $password, string $ocsapirequest = '') {
+	public function submitPassword(string $token, string $email, string $password, string $ocsapirequest = '', string $flow = '') {
 		// process token validation
 		try {
 			$this->checkPasswordToken($token, $email);
@@ -182,14 +202,19 @@ public function submitPassword(string $token, string $email, string $password, s
 		try {
 			$user = $this->userManager->get($email);
 			if (!$user->setPassword($password)) {
-				return $this->generateTemplate($token, $email, $this->l10n->t('Unable to set the password. Contact your provider.'), $ocsapirequest === '1');
+				return $this->generateTemplate($token, $email, $this->l10n->t('Unable to set the password. Contact your provider.'), $ocsapirequest === '1', $flow);
 			}
 			$this->config->deleteUserValue($email, $this->appName, 'set_password');
 			$this->config->deleteUserValue($email, $this->appName, 'remind_password');
 			// logout and ignore failure
 			@\OC::$server->getUserSession()->unsetMagicInCookie();
 		} catch (\Exception $e) {
-			return $this->generateTemplate($token, $email, $e->getMessage(), $ocsapirequest === '1');
+			return $this->generateTemplate($token, $email, $e->getMessage(), $ocsapirequest === '1', $flow);
+		}
+
+		if ($flow === 'V3') {
+			$this->loginUser($email, $password);
+			return $this->generateFlowLoginResponse();
 		}
 
 		// redirect to ClientFlowLogin if the request comes from android/ios/desktop
@@ -200,13 +225,7 @@ public function submitPassword(string $token, string $email, string $password, s
 		}
 
 		// login
-		try {
-			$loginResult = $this->userManager->checkPasswordNoLogging($email, $password);
-			$this->userSession->completeLogin($loginResult, ['loginName' => $email, 'password' => $password]);
-			$this->userSession->createSessionToken($this->request, $loginResult->getUID(), $email, $password);
-		} catch (\Exception $e) {
-			$this->logger->debug('Unable to perform auto login for ' . $email, ['app' => $this->appName]);
-		}
+		$this->loginUser($email, $password);
 
 		return new RedirectResponse($this->urlGenerator->getAbsoluteURL('/'));
 	}
@@ -219,20 +238,22 @@ public function submitPassword(string $token, string $email, string $password, s
 	 * @param string $error optional
 	 * @return TemplateResponse
 	 */
-	protected function generateTemplate(string $token, string $email, string $error = '', bool $ocs = false) {
+	protected function generateTemplate(string $token, string $email, string $error = '', bool $ocs = false, string $flow = '') {
+		$ocsapirequest = $flow === '' && ($this->request->getHeader('OCS-APIREQUEST') || $ocs) ? '1' : '';
 		$response = new TemplateResponse(
 			$this->appName,
 			'password-public',
 			[
 				'link' => $this->urlGenerator->linkToRoute($this->appName . '.password.submit_password', ['token' => $token]),
 				'email' => $email,
-				'ocsapirequest' => $this->request->getHeader('OCS-APIREQUEST') || $ocs,
+				'ocsapirequest' => $ocsapirequest,
+				'flow' => $flow,
 				'error' => $error
 			],
 			'guest'
 		);
 
-		if ($ocs) {
+		if ($ocsapirequest !== '') {
 			// We need to set the CSP header to allow the redirect to the Nextcloud client
 			// some browsers (e.g. Safari) seems to block the redirect if the CSP header is not set.
 			$csp = new ContentSecurityPolicy();
@@ -243,6 +264,27 @@ protected function generateTemplate(string $token, string $email, string $error
 		return $response;
 	}
 
+	/**
+	 * @return TemplateResponse
+	 */
+	protected function generateFlowLoginResponse() {
+		$response = new TemplateResponse(
+			$this->appName,
+			'flow-login',
+			[
+				'ncLoginUrl' => $this->generateServerLoginUrl(),
+				'redirectUrl' => $this->urlGenerator->getAbsoluteURL('/'),
+			],
+			'guest'
+		);
+
+		$csp = new ContentSecurityPolicy();
+		$csp->addAllowedFormActionDomain('nc://*');
+		$response->setContentSecurityPolicy($csp);
+
+		return $response;
+	}
+
 	/**
 	 * Check token authenticity
 	 *
@@ -280,6 +322,22 @@ private function getClientName() {
 		return $userAgent !== '' ? $userAgent : 'unknown';
 	}
 
+	/**
+	 * @param string $email the user email/userId
+	 * @param string $password the user password
+	 *
+	 * @return void
+	 */
+	private function loginUser(string $email, string $password): void {
+		try {
+			$loginResult = $this->userManager->checkPasswordNoLogging($email, $password);
+			$this->userSession->completeLogin($loginResult, ['loginName' => $email, 'password' => $password]);
+			$this->userSession->createSessionToken($this->request, $loginResult->getUID(), $email, $password);
+		} catch (\Exception $e) {
+			$this->logger->debug('Unable to perform auto login for ' . $email, ['app' => $this->appName]);
+		}
+	}
+
 	/**
 	 * generate application password and return nc protocol formatted url
 	 *
@@ -293,6 +351,25 @@ protected function generateAppPassword(string $email, string $clientName) {
 		$token = $this->secureRandom->generate(72, ISecureRandom::CHAR_HUMAN_READABLE);
 		$this->tokenProvider->generateToken($token, $email, $email, null, $clientName);
 
+		$serverPath = $this->getServerPath();
+		$redirectUri = 'nc://login/server:' . $serverPath . '&user:' . urlencode($email) . '&password:' . urlencode($token);
+
+		return $redirectUri;
+	}
+
+	/**
+	 * generate server-only nc protocol formatted url
+	 *
+	 * @return string
+	 */
+	protected function generateServerLoginUrl() {
+		return 'nc://login/server:' . rtrim($this->urlGenerator->getBaseUrl(), '/');
+	}
+
+	/**
+	 * @return string
+	 */
+	private function getServerPath() {
 		$serverPostfix = '';
 
 		if (strpos($this->request->getRequestUri(), '/index.php') !== false) {
@@ -312,8 +389,6 @@ protected function generateAppPassword(string $email, string $clientName) {
 		}
 
 		$serverPath = $protocol . '://' . $this->request->getServerHost() . $serverPostfix;
-		$redirectUri = 'nc://login/server:' . $serverPath . '&user:' . urlencode($email) . '&password:' . urlencode($token);
-
-		return $redirectUri;
+		return $serverPath;
 	}
 }
diff --git a/templates/flow-login.php b/templates/flow-login.php
new file mode 100644
index 0000000..fe2a43f
--- /dev/null
+++ b/templates/flow-login.php
@@ -0,0 +1,18 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2026
+ *
+ * @license GNU AGPL version 3 or any later version
+ */
+
+\OCP\Util::addScript('preferred_providers', 'flow-login');
+\OCP\Util::addStyle('preferred_providers', 'password-public');
+
+?>
+<div class="guest-box login-box" id="flow-login"
+	data-nc-login-url="<?php p($_['ncLoginUrl']); ?>"
+	data-redirect-url="<?php p($_['redirectUrl']); ?>">
+	<h2><?php p($l->t('Log in')); ?></h2>
+	<p class="info"><?php p($l->t('Your account is ready.')); ?></p>
+</div>
diff --git a/templates/password-public.php b/templates/password-public.php
index 4f429fa..554fbf8 100644
--- a/templates/password-public.php
+++ b/templates/password-public.php
@@ -49,6 +49,7 @@
 			<!-- Submit -->
 			<div id="submit-wrapper">
 				<input type="hidden" value="<?php print_unescaped($_['ocsapirequest']) ?>" name="ocsapirequest">
+				<input type="hidden" value="<?php p($_['flow']) ?>" name="flow">
 				<input class="login primary" type="submit" id="submit" value="<?php p($l->t('Log in')); ?>" />
 				<div class="submit-icon icon-confirm-white"></div>
 			</div>