Yes, we provide pop3 and smtp facility for you email account. Below are the basic settings to configure RediffmailPro on an Email Client like Outlook Express or Microsoft Outlook:

Incoming mail server (POP3): pop.rediffmailpro.com
Outgoing mail server (SMTP): smtp.rediffmailpro.com

For a step-by-step tutorial to configure on Outlook Express and MS Outlook, see the below links:

Outlook Express Tutorial
Microsoft Outlook Tutorial