Using Read Notify service

This is an email based service. Steps to use Read Notify service:
a. First open the Read Notify website : RCPT
b. Now register on this website and then it will send you confirmation mail. Verify your account.
c. Once your account is activated.
Do the following steps use this service:

Compose your email just like you usually would in your own email or web email program
Type: readnotify.com on the end of your recipients email address (don't worry, that gets removed before your recipients receive the email). Like this: shiviskingg@gmail.com.readnotify.com
Send your email