Concepts OAuth 2.0 - Before You Start: Pick the Right Flow for Your Website, SPA, Mobile App, TV App, and CLI OAuth 2.0 has at least 4 different flows for different use cases. Find out which flow you should use to secure your app.
Concepts What is WebAuthn: Logging in with Face ID and Touch ID on the web Enable TouchID and Windows Hello authentication to your website. Introducing WebAuthn: how it works and how to implement it.
Concepts LocalStorage vs. Cookies: All You Need to Know About Storing JWT Tokens Securely in the Front-End JWT Tokens are awesome but how do you store them securely in your front end? We'll go over the pros and cons of localStorage and Cookies.
Concepts What On Earth Is OAuth? A Super Simple Intro to OAuth 2.0, Access Tokens, and How to Implement it in your Site Get a quick intro on what OAuth 2.0 is and how signing in with OAuth 2.0 works – explained in simple terms using a Google Sign In example.
Guides Flutter Email & Phone Auth: 3 Simple Steps To Log In Your Users via Email, SMS, and WhatsApp using Cotter In this tutorial, we'll build a flutter app that allows users to sign up and sign in with their email or phone number instead of using passwords.
Guides Fast Passwordless Auth in Flutter: Add a One-line Sign-Up and Login with Device using Cotter In this tutorial, we'll create a Flutter app from scratch that allows users to sign in with their device instead of using passwords or magic links.
Guides Passwordless Login with Email and JSON Web Token (JWT) Authentication using Next.js How do you log your users in and how do you give them access? We'll go over how to authenticate and authorize users without passwords in Next.js.
Guides Angular: Send Email, SMS, and WhatsApp Verification Code to New Users Worldwide In this tutorial, we'll add a simple email and phone number verification to an Angular app with options to send the verification code via SMS and WhatsApp.
Guides Say Goodbye To Passwords: The Easy Way to Add Sign In With Device to Your React Native App in 5 Minutes We'll go over how to build a React Native app and allow users to "Sign in with device" instead of using passwords or magic links.
@ Cotter Welcome to Cotter's Blog In this blog, we will be talking about our product, feature updates, and development tutorials! As we grow, we'll also share some experience about building a startup, the tools that
