# Understand fraud Learn how to identify fraud, and design a strategy to prevent it. Stripe provides resources and tools to help you develop a strategy for detecting and preventing fraud and other types of disputed payments. Learn about the different types of fraud and the best strategies to prevent each type. Learn how to monitor decline activity to identify card testing and bolster your integration to prevent it. Familiarize yourself with the most common red flags so you can implement safeguards against them. Learn about different safeguards you can implement, like strong communication with your customers, collecting comprehensive customer data, and multi-factor authentication.