According to Lightspark, its new demo shows real-time Bitcoin (BTC) rewards executed via a single API call using Lightspark Grid and Spark (source: Lightspark on X, Nov 18, 2025). The post is a capability demonstration and does not disclose adoption metrics, fees, throughput, or rollout timing, limiting immediate conclusions for market impact (source: Lightspark on X, Nov 18, 2025). Traders tracking BTC payments infrastructure can log this as a product update to monitor for future KPIs that could influence BTC-denominated reward flows and transaction activity (source: Lightspark on X, Nov 18, 2025).