# Customers

How real teams, from Series-A security startups to Fortune 500 trading floors, test, monitor, and govern their AI with Openlayer.

- [How a cybersecurity innovator kept phishing attack simulations 95%+ compliant using Openlayer](/customers/jericho-security-phishing-simulation-and-training-company.md)

- [How a global market maker gained daily oversight across 10+ production models](/customers/leading-global-market-maker.md)