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Adding enterprise features to your SaaS application can be the difference between landing major B2B clients and losing them to competitors. However, building features like Single Sign-On (SSO), Magic Auth, Social Auth, and MFA from scratch typically ...

So, you logged into Firebase and saw this: “Firebase Dynamic Links will no longer work after August 25, 2025.” Your first thought: “OH NO! MY LOGIN IS DEAD!”Your second thought: “What even is a Dynamic Link? Did I use one?” Relax. Take a deep breat...

In this guide, you'll build a full server-side rendered (SSR) authentication system using Astro, Supabase, and Cloudflare Turnstile to protect against bots. By the end, you'll have a fully functional authentication system with Astro actions, magic li...

In our journey of building an authentication system from scratch, we've explored a variety of methods to secure our applications. Today, we're diving into a trendy and user-friendly approach: Email Magic Link Sign-In. If you're new to this, don't wor...

As a startup, you’re always racing against time. Speed is crucial—you need to build, launch, and iterate quickly. That’s why many startups opt to outsource their authentication systems to third-party providers like Auth0, Firebase, or Supabase. These...

Authentication is no joke. When I first encountered the magic-link sign-in platforms, they blew me away with their simplicity and convenience. Let me explain. Most of you are already signed in to your email clients. Your email is probably tied to you...
