Looking for logging into the Nettalk Duo site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Nettalk Duo site. After that you can login as usual with your login credentials.
https://nettalkconnect.com/login
http://support.nettalk.com/duo-billing-payments-and-credit/renew-your-nettalk-duo-service
https://support.nettalk.com/duo-activation-information-and-setup/existing-customers/link-your-duo-to-the-connect-portal
https://www.doxo.com/info/nettalk
https://www.cnbc.com/2014/11/18/globe-newswire-free-nettalk-duo-free-shipping--as-low-as-12-bucks-for-12-months-and-get-4-years-of-phone-service.html
https://www.groupon.com/deals/gs-nettalk-duo-wifi
https://www.amazon.com/DUO-WiFi-VoIP-Phone-Device/product-reviews/B007P8I3K4
https://www.voip-info.org/nettalk-duo-vs-magicjack-plus/
https://community.freepbx.org/t/sip-credentials-from-nettalk-duo/9552
http://static.highspeedbackbone.net/pdf/netTALK%20DUO%20Quick%20Start%20Guide.pdf
http://www.hercher.tv/backup.php?PBDOk=bettyville
https://www.phoneservicesupport.com/nettalk-duo-sip-a-tutorial-t10249-45.html
https://www.ncconsumer.org/news-articles/product-review-avoid-nettalk-duo-devices.html