top | item 13324460 Show HN: GrannyAuth Demo 6 points| iffycan | 9 years ago |youtube.com 1 comment order hn newest [+] [-] adityar|9 years ago|reply isn't this like duo? https://duo.com/product/trusted-users/two-factor-authenticat...
[+] [-] adityar|9 years ago|reply isn't this like duo? https://duo.com/product/trusted-users/two-factor-authenticat...
[+] [-] adityar|9 years ago|reply