Updated June 28th 2017Tested with WordPress Version: 4.9.2
WordPress PixelPin Login
Step-by-step installation guide
WordPress PixelPin Login is a WordPress Plugin for authenticating with PixelPin using the OAuth 2.0 API using OpenID Connect Endpoints.
WordPress PixelPin Login allows you to connect your website to PixelPin and let users authenticate using passwordless pictures. With WordPress PixelPin Login extension your clients log in to your store using their PixelPin pictures. There is no need to complete numerous forms for a successful registration.
To complete the installation, you'll need to create your PixelPin developer account.
From the WordPress admin dashboard, on the sidebar, click on Plugins.
Click on Add New.
In the Search Plugins... input field type "Wordpress PixelPin Login". Locate the Wordpress PixelPin Login then click on the Install Now button.
Once the plugin finishes installing. Click on the Activate button.
The plugin is now installed and activated.
Configuring the plugin
Under WordPress PixelPin Login click on Settings.
Scroll down until you see Enable PixelPin, click on the PixelPin Logo to enable WordPress PixelPin Login
You'll need the Redirect URI to create a developer account to get your Client ID and Client Secret so highlight and copy the Redirect URI now. If you haven't created a PixelPin developer account before, a guide can be found here to guide you through the steps to create a PixelPin developer account.
Once you've obtained your Client ID and Client Secret after creating a PixelPin developer account, type/paste them into the Client ID and Client Secret fields.
Lastly press Save Settings.
Testing the plugin
You can test the plugin by signing in via the PixelPin logo on the WordPress sign in page.
WordPress PixelPin Login is an open-source project that allows developers using PixelPin to improve the plugin. The Github Repo can be found here.