RPost provides email security and compliance services focused on email encryption, delivery tracking, and electronic signatures. The company's flagship RMail service offers Registered Email technology that provides verifiable proof of email delivery with forensic records, including timestamped evidence of what content was sent, when it was delivered, and to whom. The service works within standard email workflows without requiring recipients to click links, register accounts, or download software. The company addresses email security challenges including encryption for sensitive communications, proof of delivery for compliance and legal purposes, and electronic signature capabilities through RSign. RPost's solutions are designed for professionals who need to demonstrate compliance with regulations like UETA (Uniform Electronic Transactions Act) and maintain audit trails for legal, financial, and real estate transactions. RPost's technology creates court-admissible records that capture the original content, delivery context, and accessibility of electronic communications. The service integrates with Microsoft Outlook and Office 365 environments. Target markets include lawyers, financial advisors, real estate professionals, and other industries requiring documented proof of electronic communications and disclosures. The company holds multiple patents related to its email tracking and verification technologies.