The Sendinc Add-in for Outlook Key features include: Provides strong encryption directly inside Outlook without changing the expected user experience. Enables users to read secure messages sent via Sendinc without leaving Outlook. Advanced auditing and retention features available with Sendinc Pro. The Sendinc Add-in for Outlook Key Benefits include: Send encrypted messages without burdening your recipients. They'll be able to read your messages via their web browser. Helps you achieve compliance with corporate and government regulations. Sendinc can be used at absolutely no cost to you or your recipients.