APIs need security, and JWTs deliver. As applications move into production, authenticating users efficiently and securely becomes non-negotiable. JSON Web Tokens (JWTs) offer a modern, stateless way to manage authentication and authorization — without relying on session storage. In this post, we kick off our series on mastering API security with JWTs: what they are, how they work, and why they’ve become a cornerstone of secure API design.

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