Hellofax might be a bit more popular than Bitcoin Fax. We know about 1 link to it since March 2021 and only 1 link to Bitcoin Fax. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
And if you ever need to send a fax, you can do it with lightning. Source: over 2 years ago
I second the vote for hellofax.com. It's what I used for my SSDI app, and am currently using to handle legal stuff following the death of both parents in the past year. Source: about 1 year ago
faxZero - Internet fax application.
eFax - Over 11 million people use eFax every day for their fax communications.
GotFreeFax - Send Free Fax Online to the U.S. and Canada.
Fax.to - Send a fax from iPhone or iPad with built in scanner
myfax - Hosted digital fax solution
FaxSalad - Pay-as-you-go, secure faxing.