Yes! The Magento 2 OTP Login Extension by MageDelight is flexible enough to work with custom registration forms. Whether you have customized your registration form or use the default one, the extension will integrate smoothly, allowing customers to log in or register using their mobile number and OTP.

Read this guide on How to Configure Mobile OTP Login and Order SMS Notifications to Magento 2 to setup this extension to send promotional messages.

Here are the few more resource to help you get most out of this Magento 2 Mobile OTP Login and Order SMS Notifications Extension.

• How to Allow Login via Mobile Number OTP in Magento 2?
• How to Verify Customers Identity with Magento 2 Mobile OTP Login Extension
• What are SMS Order Notifications for eCommerce? What are it’s Benefits?
• How to Set New Order SMS Notification in Magento 2