Source Defence is a Boston-based company that protects websites from client-side security threats, including digital skimming, malicious scripts, and unauthorised access to customer data. Their platform detects and prevents attacks in real time whilst helping organisations meet PCI DSS compliance requirements. The company serves retail, financial services, healthcare, and other transaction-heavy industries. Refer them clients who handle online payments or sensitive customer information and need to strengthen their website security and compliance posture.