Auth0 Lock

Auth0 Lock is not an advertising product or company. It is a user authentication library that simplifies the process of adding user login, registration, and social login features to web and mobile applications. It offers a variety of pre-built user interface elements that can be customized to fit the look and feel of your application. Auth0 Lock is a product offered by Auth0, a company that specializes in identity management and access control.

Website: https://auth0.com