Please don't! Efax owns patent for sending faxes online and they troll/bully oth... | Hacker News

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joering2 on March 23, 2018 | parent | context | favorite | on: Ask HN: What are you working on and why is it cool...

Please don't! Efax owns patent for sending faxes online and they troll/bully other website into sometimes buying them out sometimes shutting them down. There is 99% chances you will receive their C&D letter :(

ciscoriordan on March 23, 2018 [–]

Their big patent, https://patents.google.com/patent/US6208638, expired last year

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