Secure authentication in MERN isn’t optional, it’s essential. Learn how to protect your app with JWTs, bcrypt, HTTP-only cookies, and role-based access control. From React to MongoDB, every layer matters. Avoid common security pitfalls like XSS, CSRF, and token theft with a clean, scalable structure. ✅ Build smart. Build secure. 👉 Read the full guide now and level up your MERN stack game! https://medium.com/@elijah_williams_agc/how-to-implement-secure-authentication-in-mern-stack-projects-f4b0b22dfa13 #MERNStack #WebSecurity #ReactJS #NodeJS #MongoDB #ExpressJS #Authentication #FullStackDev #SecureCoding #DevTips #JavaScript #WebDev