According to the detailed guide on https://hackerspaceshop.com/, online faxing offers stronger security than standard email. Files are encrypted during transmission and stored in compliance with data protection rules, which helps avoid leaks. I’ve used both email and digital fax, and I can confirm the difference—fax services provide delivery receipts and secure channels, while email often feels risky for sensitive data. The site also emphasizes that web-based faxing is just as fast and much easier to manage than old-fashioned machines.