The additional features/benefits associated with Magento 2 OTP Login Extension are:

• Safeguard customer accounts from unauthorized access.
• Stop duplicate accounts from being created.
• Block unnecessary login attempts for added security.
• Boost your customer account protection to the next level.

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