Every financial services company knows what a failed transaction costs. The number is immediate, calculable, and visible in the next day's report. What's less visible — but equally costly — is the slow transaction. The payment that took four seconds instead of half a second. The login that timed out. The dashboard that wouldn't load. These aren't outages. They don't show up in incident reports. But they erode customer trust, increase support volume, and — in a world where switching costs are lower than ever — they drive churn. Service Level Objectives (SLOs) are how leading fintech companies make performance measurable before it becomes a problem. This post breaks down what those targets look like, why they're set where they are, and how to know whether your systems are actually meeting them. Why fintech has stricter performance requirements than most industries Two things make financial services different when it comes to reliability: Regulatory exposure.…