Miami based fraud prevention startup raised $70m in Series C funding led by Activant Capital.
"Risk teams are stretched to their limits, and the workload keeps growing. Alert volumes have surged 800%, compliance hiring can’t keep up, and analysts are stuck in an endless cycle of manual reviews. But it’s not just the scale—it’s the nature of the work. Clearing transaction alerts, verifying onboarding cases, and investigating fraud rings are all highly repetitive yet mission critical tasks. Sardine’s AI agents automate the most time-consuming parts of risk operations, helping teams move faster, reduce false positives, and focus on stopping real threats. With this investment, we’re scaling AI infrastructure to make risk teams more efficient and better equipped to combat the scale of modern financial crime,"