Kno Ruby

Go Passwordless with trykno.com

Use the Kno service for passwordless authentication, it handles sending emails so you don't have too. It also allows users to set up device based authentication so they don't have to wait for any email, after the first.

Installation

Add kno as a dependency in your Gemfile:

gem `kno`

Install it using bundler, run:

$ bundle install

use Kno.SessionMiddleware,