Description: Web application compliance refers to the adherence of these applications to established regulatory and security standards to protect information and ensure data integrity. This concept is fundamental in the development and maintenance of applications, as it ensures that best practices in security and privacy are implemented. Web applications must comply with regulations such as GDPR in Europe or HIPAA in the United States, which dictate how sensitive information should be handled. Additionally, compliance involves conducting audits and security tests, such as penetration testing, that help identify vulnerabilities and mitigate risks. The importance of compliance lies in the increasing amount of data being handled online and the need to protect both users and organizations from potential security breaches. In a digital environment where threats are becoming increasingly sophisticated, compliance is not only a legal obligation but also an essential strategy for maintaining customer trust and brand reputation.