Try RMail PRE-Crime Services – This article outlines the compatibility of key RMail features such as E-Sign, Encryption, Registered Text and Register Reply. Use this guide to understand how these features function under different conditions and ensure you’re using the right tools for your needs.
| Feature | Unmarked | Mobile | Notes |
| E-Sign | Not available | Not available | Cannot send E-Sign requests as Unmarked or via mobile |
| Encryption | Not available | Only supports MLE | For RMail Registered Text, if Transmission is selected on RMail Online, it will default to Message Level Encryption (MLE) |
| Registered Text | Not available | Available | Registered Text cannot be sent as Unmarked. Even when Unmarked is selected, the message will always be sent as Marked. |
| Register Reply | Available | Not available | Register Reply is not supported for Registered Text messages. |