2 Factor Sigil is a developer tools chrome extension. it's a free extension and is featured in Developer Tools, it has 17 active users since released its first version, it earns an average rating of 0.00 from 0 rated user, last update is 2522 days ago.
2 Factor sigil keeps a visual indication in the menu bar indicating whether the current site supports 2nd factor authentication. The icon will turn green for sites which do support 2nd factor. Clicking on the icon will take you to the documentation on how to enable 2 factor when such a URL exists. Sites status reflects the presence of a site in https://twofactorauth.org/ Changelog: 0.0.1: Initial Release
You could download the latest version crx file or older version files and install it.
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You could find more help information from 2 factor sigil support page.
You could send emails to publisher, or check publisher's website.
More about manifest_file of 2 factor sigil.
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