Startups move fast—shipping features, fixing bugs, and integrating third-party services. Unfortunately, attackers move just as quickly.
Many API security incidents aren't caused by sophisticated hacks but by basic security practices being overlooked during rapid development. Whether you're building a SaaS platform, mobile app, fintech product, or AI application, your APIs are often the most exposed part of your system.
The good news? Most API vulnerabilities are preventable with a consistent API security checklist.
Every endpoint handling sensitive data should require authentication. Public APIs should be the exception, not the default.
Use trusted authentication methods such as:
