finpin

Unlike password-based solutions that require you to remember just another PIN or password, sezame is a secure and simple multi-factor authentication solution. 
You only need the username and your fingerprint on your smartphone to log into any sezame-enabled site.

Sezame

Passwordless multi-factor authentication.

syncfinity

Syncfinity Helper allows authentication with the WordPress API, using the API credentials for an installed WooCommerce API, utilising the WooCommerce consumer key and consumer secret in a basic auth request, in order to interact with the WordPress API, for purposes such as uploading media via the media endpoint.

Syncfinity Helper

Syncfinity Helper allows users to authenticate with the WordPress API using WooCommerce API credentials.

Sezame vs Syncfinity Helper