Try RMail PRE-Crime Services – If you have purchased the Registered Text & Mobile Signing add-on, you can send the verification code needed for the recipient to access the RPD via text message, in addition to their email.
Note: Make sure to enable the Text Authentication option in the Default Document Settings tab, located under the Settings tab.
The steps to send the verification code via text are the following:
1. In the Real-Time Interactivity panel, check the Send Verification Code option.
2. Go to the dropdown menu and select the Text option.
3. Double-click on the recipient's name to which you want to add the mobile number
4. Enter the recipient's details and mobile number, then click Save.
Alternatively, you can also add the recipient's details by clicking on the recipient icon. From there, you can add more recipients if needed.