CellTrust SL2 by CellTrust Corporation is a secure mobile communications platform designed for enterprises to enable compliant Bring Your Own Device (BYOD) solutions. It provides secure voice, SMS, and chat capabilities with encryption, traceability, and archiving features to meet regulatory compliance requirements in industries such as financial services, healthcare, and government. CellTrust SL2 separates personal and work activities on the same smartphone by deploying a separate business phone number, called a Mobile Business Number (MBN), via the SL2 app.