# Blanc Quant Systems > Blanc Quant Systems builds BQL Engine 2.0 — latency evidence infrastructure for trading, exchange, vendor, and regulated market-infrastructure teams. We process high-volume market event streams, deterministically replay order-book behavior, validate latency gates, generate canonical state digests, and produce audit-grade evidence bundles. ## Pages - [Home](/): Overview of Blanc Quant Systems and BQL Engine 2.0.