Mohamad Al Sayed on Instagram: "What is OAuth 2.0 🤯 You click “Login with Google” And somehow… you’re logged in everywhere without creating a new password. That’s OAuth 2.0🚀🫡 No passwords shared. No tokens flying around the browser. Just a clean, secure flow: → Redirect to Google → Short-lived authorization code → Backend exchanges it for tokens → Access token sent with every API request → Refresh tokens keep things secure Your app never touches credentials. Google handles auth. Your backend