Yes, there are several great tools out there now. When I started freelancing, I needed a way to fax NDAs and invoices securely. I found this really useful step-by-step article: https://www.wikihow.com/Fax-Online. It helped me find online fax services that are affordable, encrypted, and even let you track delivery. Now I do all my faxing digitally — no printer, no scanner, no problem.