ShareUrl - Share your accounts without giving out your password 🤫
Cotter - One-click phone number login and checkout
FlapIt - A physical counter for all your social accounts
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
ShareAccount - Share your account without giving out your password
Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.