<ul data-eligibleForWebStory="false">New website builder shares insight on crucial security checklist developed through experience.Emphasizes importance of integrating security from project initiation and offers practical tips.Covers topics like JWT structure, critical security measures, recent vulnerabilities, implementation lessons, and testing.Explains authentication methods, JWT best practices, security hardening, mistakes to avoid, and testing.Concludes with key takeaways on security implementation and the ongoing nature of security.