There are two unique ways to send Registered Email messages:
1. Send (R)egistered™ Button – Once enabled, you simply press the red Send Registered button
on the compose page of your email software. (Works with Outlook, Groupwise, and IBM Lotus Notes)
2. RPost.org – Once enabled, you simply add the suffix “rpost.org” at the end of the recipient address.
Works with mobile devices, Mac, and webmail programs such as Yahoo!, AOL and Gmail