Hello! Based on ITsecurityguru https://www.itsecurityguru.org/2025/01/22/is-online-fax-secure-everything-you-need-to-know/ online faxing combines encryption, secure storage, and multi-factor authentication to protect sensitive documents. It supports HIPAA compliance and provides legally recognized delivery records. Compared with email, it minimizes interception risks and unauthorized access. Businesses can enhance security further by choosing trusted providers and following recommended security practices. This makes online fax a practical choice for highly regulated industries.